1997 Fort Collins flood (folder 3 of 4)

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DENSPSDEN TTAA00 KDEN 110033

C01035-036-038)041-043-110230-• SPECIAL WEATHER STATEMENT

NATIONAL WEATHER SERVICE DENVER CO 630 PM MDT SUN AUG 10 1997

...THUNDERSTORMS HEADING FOR THE FRONT RANGE URBAN CORRIDOR. •

..

AT 625 PM NOT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A -LME OF IHUNDERSTORMS-OVER-AND JUS-T—EAS-T—THE CONTINENTAL

DIVIDE IN PARK...SUMMIT..,GIPLIN—CLEAR CREEK...WESTERN LARIMER

AND WESTERN • BOULDER COUNTIES. THIS NEXT WAVE OF THUNDERSTORMS

IS EXPECTED TO REACH THE FRONT RANGE URBAN CORRIDOR BETWEEN 630 AND 730 PM MDT. • STORMS MOVING THROUGH THE CORRIDOR...INCLUDING THE

GREATER DENVER METRO AREA...BOULDER...LONGMONT AND FORT COLLINS WILL

BE CAPABLE OF LOCALLY HEAVY RAIN...GUSTY WINDS AND bEADLY CLOUD-TO

-GROUND • LIGHTNING. EXPECTED RAINFALL RATES OF 1/2 TO 1 INCH PER

HOUR WILL PRODUCE MINOR STREET AND LOWLAND FLOODING AS SOILS ALONG

THE FRONT RANGE WERE ALREADY SATURATED DUE TO EARLIER RAINFALL.

THUNDERSTORMS WERE MOVING EAST-NORTHEAST AT 25 TO 30 MILES

PER HOUR.

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BAKER • •

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NUN * DENSPSDEN TTAA00 URI 100700

COZ033-035-038-042-043-100830-111

SPECIAL WEATHER STATEMENT

NATIONAL WEATHER SERVICE DENVER CO 1255 AM MDT SUN AUG 10 1997

410

...MODERATE RAIN CONTINUES ACROSS LARIMER _{AND NORTHERN WELD} COUNTIES.

411

AT 1245 AM MDT NATIONAL WEATHER SERVICE _{DOPPLER RADAR INDICATED A} BROAD AREA OF MODERATE RAIN SHOWERS _{CONTINUING OVER MUCH OF LARIMER}

411

AND NORTHERN WELD COUNTIES. THE HEAVIEST _{SHOWERS HAVE SHIFTED SLOWLY}

TO THE NORTHEAST ACROSS NORTHEAST _{LARIMER AND NORTHERN WELD COUNTIES} DURING THE PAST HOUR. PRECIPITATION

CONTINUES TO REDEVELOP ACROSS

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WESTERN PORTIONS OF LARIMER COUNTY...HOWEVER _{A GENERAL DECREASE IN}

RAINFALL IS ANTICIPATED THROUGH 3 All.

410

RADAR RAINFALL ESTIMATES INDICATED FROM .25 _{TO .50 OF AN INCH HAD}

FALLEN DURING THE PAST HOUR OVER THESE AREAS...WITH _{LIGHTER AMOUNTS} ACROSS SOUTHERN LARDER COUNTY...INCLUDING _{FORT COLLINS.}

•

IT IS NOT ANTICIPATED THAT ANY SIGNIFICANT _{FLOODING WILL OCCUR AS} THE STORMS ARE MOVING FAIRLY QUICK AND _{THE RAIN INTENSITIES ARE NOT} • HEAVY. HOWEVER...PEOPLE IN NORTHERN _{LARIMER AND NORTHERN WELD}

COUNTIES SHOULD STAY ALERT TO WATER LEVELS _{IN CREEKS AND STREAMS.} SOME PONDING ON ROADWAYS IS ALSO LIKELY _{WITH THESE RAINS SO DRIVERS}

410

SHOULD EXERCISE CAUTION.

ENTREKIN •

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1 1 , DE:',SFS

• TTAA60 - DEN 251640 COR c31.050-032,'050-26060—

• 5IGIFICAT OUTLOD FOR NORTHEAST NORTH i]ETRAL SOLERADD 'ATIONAL '',EATHER SERVICE DENVER CO ...CORRECTION„.

104.5 PRI JUL 25 1q9?

•

::RRECTED DATE

410

TF1S 3JTLC5i, PEKAM TD THE FOLLO.:1:,G COLORADO CL:JIES

ADiVE ARAPAHOE ECuLDER CLEAR CREE;. DP,vE-1 DOUGLAS

411

EL3ERT GILPIN 3RND jA3S2N HFFEREC:, LP4ii;:E:3 L:%:C—N LON', i;ORGA PARK PHILLIPS SED1:1Cc SUIT .:ASHI:.5TT, :,ELD

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SYNOPSIS: MOISTURE _{1:5 RD A3A: ACROSS THE AREA TODAY,} THIS _{BRING AN INCREASE '1; THU:,DERSTOi :OVERAGE TO ',ORTH}

410

CENTRAL A2 :ZRTHEAST COLORADO.

THE STORMS ;;ILL FIRST DEVELOP OVER THE L'illWAINS BY THE .103:;

410

HOUR.. _{.AD THE GRADUALLY SPREAD EASTARD ACROSS THE PLAINS THIS} AFTERNOON. _{,.AND THEN 70::ARD THE EASTER 3ORDER 3Y EVE.;.:13,} DUE TO _{TEr;PERATURES IN THE UPPER LEVELS OF THE ATOSPHERE...} THERE IS ONLY A SLIGHT RIS't; THAT A STOR ;...CULD BECOE BRIEFLY SEVERE. T',4,LE BIGGEST THREAT FRO THE STORj.:S HILL BE HEAVY RAI AD • GUSTY UP TO 40

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SPOTTER ACTIYATIO IS HOT ANTICIPAIED TODAY. EA'ijE3RUCh

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DE:1;PKE

251K)7 STATErIENT

Y.EATHER SERVICE DENVER CO PY, FRI JUL 25 1997

INCREASI5 ACROSS PORTIOS OF :ORTEAST COLORADO... 1251T V4TI0'.;AL :2.EA1HER SERVICE DOPPLER RADAR PDICATED SCATTERED

DEVELOPIL3 P5":1%.;.1.3RTEAST OF LiO OR A3ouT 5 ;IILEs OF LIDON TO SOUTHEST OF LInN %EAR ?ATHESDN. THESE ftC PRODUCE VERY HEAVY RAINS UP TO 2 i';;;CHES PER hOUR...SiiALL

';ZDS A:0 DAN3EROU3 LIGHTZ:.6.

STS HAvE SHD LITTLE :',DVENENT DURI[i THE PAST HOUR. PESES IN THE PATH OF THESE STORS ShOULD BE ON THE LOOOUT FOF 7ri-7iE'4TE5 V.EATHER ',,r)VE TO A PLCE OF SAFETY IF BAD ',CEATHER ;JPPROCFES.,

'rEAVY Rcii74S '4AY FLOOD L0',.*: LYIN3 AREAS SUCH AS DITCHES Af

',iDERPASSES, AVOID THESE AREAS AD DO ;- OT CROSS FLOODED ROADS AS THEY BE ..P,SHED OUT. CATER LEVELS 3? S;';ALL STREAS A:,;') RIVERS :.:AY ALEC P,:SE„,THEREFORE 3RED IF THREATEED 3Y FLOOD ',.;ATERS.

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2",f,i92,3

2 :51; 130

-A-. •

STHEH FLOOD ADVISORY ..:ETHER SERVICE DEVER CO

FRI j'uL 25 1i97

:.:ETHER SERVICE IN DEVER HAS ISS:,;ED A URSA% A:',D S.,-;ALL FL3OD ADVISORY EFFECTIVE 002IL 330 RH :-:D7 FOR FE3PLE THE

COUWIES CCLOR:iD3 30020 ESER0 1,1450:313; E:!S: CE:.TRAL CULORADO

OE:,TRAL LI:;COLN

125 P;': _{HEATHER SERVICE :;OPPLER RADAR I;ZICATED VETi} Rr4I _{CC 7100103 OVER RURAL AREAS OF SUUTH,:ESTERN}

;;A5'7.i151; .ERTH CENTRAL LiNCOU, 017611E5, RADAR E571007E5 THAT OVER 3

CF 0010 HAS OCCLRRED 10 FriiS AREA SPODE 1230 RN4%T.) ;DITIC0L HEAVY RAI;; HILL CTJME FOR THE 0ET 30 0103253, E\CESSIVE RUNOFF FRON THIS STOR‘c; iLL CAUSE F0002103 CF SHALL cr/EEs

02 STREAS„,COUNTRY ROADS.. _{.:;ORALLY DRY ;ASHES AND ARROY3S...AS} ..:ELL AS FAKLAD PLOG THE 200.5 OF CREES AND STREAS,

22 021 DRIVE YER VEHICLE ITO AREAS '.:HERE THE :,:ATER COVERS THE rce.1,0Y, 30E HATER DEPTH HAY SE 130 GREAT 73 hL0.., YLR CAR 20 CROSS SAFELY, VEHICLES 000307 _{RISIVS HATER SHOLD SE ABADOED 301:::<LY.}

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TTC44i")0 21'145

',7735-3,--033g)41-043-045-046-047-252030-:;:EATHER STATEENT

70.4TIONAL ',;EATHER SERVICE DENVER CO 14S'NUT FRI JUL 251997

NDERSTOR?iS CONTINUE TO ITENSIFY OVER NORTHEASTERN FOOTHILLS ADjACENT AREAS OF NORTHEAST PLAINS...

i.:DT NATIONAL HEATHER SERVICE DOPPLER RADAR INDICATED THUDERSTORS OCCURRING FROM THE FOOTHILLS NEST AND ;.ORT .,;:EST OF DENVER SOUTH.,CARD INTO DOUGLAS COUNTY. THE STRONGEST

LOCATED FRO4 NEAR GOLDEN EXTENDING SOUTHEAST TO EAR LITTLETO;C, OTHER SCATTERED THUNDERSTOWS HERE OCCURRING FRON ELSERT COUNTY NEAR ELINSETH INTO NORTHEST LINCOLN COUNTY NEAR JNON AND INTO SOUTHERN YJISHINGTON NEAR LIDON.

THE THUNDERSTORS ;ERE IOVING NORTHEAST AT 5 TO 10 iiPH AND HILL -.2,RupucE vERy HEAVY RAINS UP TO 2 INCHES PER HOUR...SNL

GUSTY HINDS ALONG DANGEROUS LIGHTNING.

7.ERST:JNS OVER THE URSWICORRIDDR ESPECIALLY IN THE HESIERN AND SOUTHERN SUBURBS OF DENVER SHOULD SE ON THE LOOKOUT FOR THREATENING HEATHER AND MOVE TO A PLACE OF SAFETY IF BAD HEATHER APPROACHES. HEAVY RAINS HAY FLOOD LON LraZ AREAS SUCH AS DITCHES AND

UNDERPASSES. AVOID THESE AREAS AND DO ;COT CROSS FLOODED ROADS AS THEY NY GE HASHED OUT. HATER LEVELS OF SHALL STREAS AND RIVERS NY ALSO R:SE...THEREFCRE SEEK HIGHER GROUND IF THREATENED EY FLOOD ;CATERS.

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-;:57.011

-252215-- EAS ACTIVATION REGUESTED ....,EATHER SERVICE DENYER CO

FP,I JUL 25 1797

Er-ITHER SERVICE DENVER 't',AS ISSUED A FLASH FLOGD :rrc.L,;IVE UTIL 415 PM MDT FOR PEOPLE iN THE FOLLO.,:i::G

77:C,

UF,REAST COLORADO SC;JTESTERN ',;ASHIN3TO 7

:0,3T CENTRAL COLCMADO %aRTH CE:;TRAL LiNCOL

207 P 1,-*, .;;DT '.;;EATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAP': c..:07I615 OVER RURAL AREAS SOUTHESTERN A%D NORTH

LCL COUNTIES, RADAR ESTINTES THAT UP TO 5 ICHES OF FALLE1 HIS AREA DURING T'dE PAST 90 r;P:,UTES.

ECESSIVE RW;OFF FOCH THIS STORr, ;;;ILL CAUSE FLASH FLOODIG OF SHALL C7',EES AD STREAS...CCUNTRY RCADS...ORMALLY DRY LASHES A%3

1 HI LLAS FAFC,LAD ALOG THE EciKS OF CREEKS HOSTREAS. D] 101 Di:VE YOUR VEHICLE ITO AREAS ',.:,HERE THE HATER COVERS THE

THE HATER DEPTH NY EE TOO GREAT TO PLLCY. YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IU RISING HATER SHOULD BE AEADC',..;ED WIEKLY.

E TO ii:3HER OKUND.

-Lc457,, FLOOD HARIW '/(EA:,,E THAT FL050.C.3 IS ir.:11:.E::T CR OCCORU,3. IFUJ ARE 10 THE ,',0-ZING AREA ra-JVE TO HIGHER t7.:RCU:0

STREAS AD CREELS SrCuLD TAE inEDIATE HREEAUTICHS 10 PROTECT LIFE gD PROPERTY. DO OUT ATTEF.P1 TO CROSS S.IFTLi FLUHIOG HATERS OR HATERS OF U0'0UH0 DEPTH 3Y FOOT OR EY

IF YOUR VEHICLE STALLS, ABADDN IT i'''',EDIATEL1' A:,D SEE,: ,;:Gi-ER GROUND.

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I,'ESVEDE% TT400 :DEN 252015 *:0il.050-252045—

SE..)ERE 'EATHER STATEENT

NATIOAL ',EATHER SERVICE DEER CO 25 Pr ;T:iT FRI jUL 25 5'7197

—35iEF SNLL TORADDES REFORTED Si FUSLIC ALC;s3 17. AT 558 ST THE PLSLIC REPCRTED SEVERAL SP:LEE SALL TORNADGES ALOO 1-76 EETC:EE DITS 15, i70 175 EAST CEJRAL LO:3AN Ar,D 5ESTER SEDS,iIC COUNTIES OF .-CLOADD.- -THESE TOKADCES

HAVE Z.; D1SSIPATED,

ALL PERSONS P.', OR EAR jULESSURG—ARKS.SUTTE—DID AND SEDGICK SiiOuLD SE ALERT FOR STRONG THUNDERSTORS PRODUCING STRONG AND GUST? f,:iINDS—HAIL-3RIEF HEAVY RAIN ANDDA!',GEROUS LIGHTNING.

Ti-iUNDERSTORH CAN AD OCCASIOALLY DO P06300E TORNADOES WtTH

LITTLE OR NO ADVANCE '4:ARNIG, PREPARE TO ;.10VE TO A PLACE OF SAFETY IN A STURDY STRUCTURE SUCH AS A SASEENT OR SNLL INTERIOR RM., IF A T]RNADO IS S;-uHc.D,

IF SEVERE ;,:EATHER APPROACHES YOUR AREA. INSIDE A STURDY SHELTER ANRY POOh CREEK BEDS AND OTHER FLOOD—PRONE AREAS. RE',..;E;IEER.„A SEVERE - THW.,:DERSTORN CAN PRODUCE LARGE D',.;AGING HAIL. DANSIN3 'v',INDS

OVER 60 .DEADLY LIGHTNING—AND VERY HEAVY

GOD.. SFO DEVER

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Mi641

•

• YEATHER OUTLOOK FOP, :O.PtThEAST 1..;RTH CLG;"',AD'j

."EAMER SEVICE DEER CO

410 io‘:0

SAT ,:UL 26 1947

410

.LTI= _{FEF,TAP;S TO .1.2 FOLLE;2,143 COLD4D5 COUTIES}

410

J:t4;P,AFA'riDE _3KLDER

EjEWEii

ELEEiT (fli.Fi _{GDjA[;;;SO:.:} _C;EFFERSO _LE

410LCOA

F1L.LL3 OEO3• •EIEIS:LT _{JISTURE EXISTS A3AI}

OVEj'i Z3T.ri

410

EAST CLORADC _{AF:TEED hEA1I3 LL LLC} T';4E DEVELOPET _{S:TTEriED T}

THE 'i.alTAM

410

_{H:LLScl::;1DELY SCAITERED THLERSTOKS O'vfER} _ORTHEAST

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::CE TO ..2.AR:.; TEPERATURES _{THE CPE EVELS CF THE ATC5FHEOE,•}

is _{SLIGHT RiS< Ti-iAT A STOSH LOLG BECCE ERIEFLY} SEVERE. HE 5133EST TREAT RON ThE STOS '4ULL 3E HEII‘'Y A\D

41,

CiJ5TY UP TO 4)

• SOTTEFi -ICTIVATIO IS 40i 4NTICIPATED TODAY.

410

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26232c)

41,

411

',*.ETHER STATEE7

'EATHER SERVICE DENVER CO 41/ ;',DT SAT 3Ui_ 26 iY;;;7

410

Tr jt St. i LL 4 Li 0

• DOPPLER RADAR U;DiCTED A

- :)ER573:7t 5 'IILE5 .,;;ES7 OP BRIEHDALE.,.OR ABOUT 21•ILES ;ORTHEAST

5 55

.65EELEY.

411

THE STGRv ';.AS SLOXLY NDRTHEAST AT JJUST 5 4ILE5 PER hGUR. PERSCNS IN SR ;:,EAR ERI33SDALE SHOULD BE 0;; THE LOGGUT FGR

TEENINS :,:EATHER S5 55E TO A PLACE OR SAFETY IF 555 V,EATHER

₄₁₀

555555555 LiaiTU:G...ARFILE SIZED H5IL,„TORREWTI4L RSiN .555

'

5

56STY ;;-,irOS UP 70 50 SF5 iLL OCOUR 5175 THIS STGR;',. UP 752 iCHES

410

OF RAU; CAN BE EXPECTED ''.;;ITH THIS STOR:', 15 5 SINJTES. THIS SILL

CAUSE 55555I3 LYIN3 AREAS AW) RURAL ROADS, DO N3T DRiVE

0

ACROSS FLOODED AREAS,

3i=1R,IE%SR:j:ri

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',ErTHER

STATEET-SERVIH DEVER00

411 ,c;,'J

_{;EiT. SAT Oa. 26 19ri7}

.„7::J:.DERSTOS1 _EWRAL

Li

iOL,EA7HER SERVICE iJOFLER RADR MiC;ITED A CE\TEREL'i ASOUi 2 :ilLES .EST OF SRIG3S:ALE...0 ASJuT 25

411

_{',LES ',CR -criEST OF G'iEELEY. MIS STORR HAD}

FI;dCED SETEE: I 5 i'L-,r-E5 OF OAII II THE BRI335i.:AL _{EO,,,:;Iij TlE hE;.iEST RAP. j6ST} J2,TEST CF _{aRELE SU HOi}

L1S ALSO REPiliEi)

411IR

TrE 310110V.A.S VOVI:';5 EAST AT 5 ;.;ILES PER HO6R A:Z HAD •ajSIDE'.iAiiLY. _{030EVER...ANOTHD S7RO::3 STOR;'; ;,;AS}

SEVELOPIRO 37E1EE 5:-7,[)VER 40 PA;;EE BUTTES, THIS STCR _{;.;ILL ALSO PRODUCE i TO 2} :2-',C=iES OF ooio AID 5:.;ALL HAIL AS IT ROVES SLOLY EAST.

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;7.E11306' 10 THE PAEE 5017E5 AREA _{SHOULD 3E CR ThE LO0.7QT FOR} 14E01E3 '_{, EATHER 005 ROVE TO A PLACE OF SAFETY IT}

EAD ;:,EATHER • APPROACHES,

;4EAVY RAM RAY FLOOD LOR LYIS AREAS 50CH AS DITCHES AVa.

4110

LiDFjiPASSES, AVOID THESE AREAS 4%0 03 ';',OT CROSS FLOODED _{ROADS AS THEY} RY SE :,ASHED OJT. RATER LEVELS CF SNLL _{5711E003 005 RIVERS ;.:AY ALSO} RISE..

.THEREFORE SEER HI5HER SP,OJD IF THREATEED 3Y FLOOD _41E113.

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410

270:50

411

-047

-270245-I

'EATHER STATE?;ET

'EATHER SERVICE DEWER CO V.Tri SAT jii'L 26 1557

ill

THUNDERSTORS OVER ORi-riEAST COLORADO...

:47 7L6F :.;DT TATIOHL i:EiJHER SERVICE DOPi'LER RADAR MINTED

•TH;J%DERSTOR:

.).S EAST CENTRA1 E.ID.„EAS.TERN

';;;ESTERN LD3H COUTIE5 OF COLORADO, THE S.RO%GEST ThUr,DERSTOR:i .;;A5 L'..C;JED iaES SOUTH OF ;';ESSEX—CR

410 ,;,,,iauT

14 :.:ILES ',TT'i-ES7 OF

5T05;I5 :;;ERE H3VIHG TO THE ;:,ORTHEAST AT 10 HLES F'ER i% CF :-.:EAR STERL13„.ADE‘2! SCHOOL...AROY,...ATELOFE S;2RINGS...AT'i;OOD„,BRUSH.„FORT

VILLA:H.-LOGAN

V:JRTH STERLI3 RESERV3IR...PADROi...PAEE PASS...FREITT RESERVOIR...SYDER...STEEHAri AND ..,;ILLARD

SHOULD BE OH THE LOOKOUT FOR THREATEMS ;:,EATHER A%D HOVE TO A '-'LACE 17,F SAFETY IF BAD ,EATER AFFROACHES WITIL 845 PH NOT THIS EVE%I%3. DA'..;GEROUS LIGHTIN3-8;';ALL HAIL—HEAVY RAIN...AD GUSTY

HLL OCCUR ;41.1";;, THESE STOR''';S.

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HEAV RAIS...UP TO 2 IVHES W.; HOUR.. ,HA' FLOOD LOH LIHO AREAS SUCH AS DITCHES AD UNDERPASSES. AVOID THESE AREAS AD DO HOT CROSS

410

FLOODED ROADS AS THEY ;',AY BE HASHED OUT. HATER LEVELS OF SHALL SIRES AV) RIVERS n74Y ALSO RISE„ .THEREFORE SEEH HIGHER GROU%D IF

ThREATEED BY FLOOD HATERS. CARD.. .HSFD

411

DEUER •

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ST;r1t7.:.:EW Jz:IV1Lt _,u a _{27 19Y7}

FG551ELE LATER 76D4Y

COLGRPDO.„

L2 25,2 7,E

OF 4 VEiiY FRCT Gri;;L: CL;7 GF

FAVGF; TriE ;;Et,'ELGFET 7.74LiDERSTOTirS

RAi? 7Hi5 4FTEFtWIG TD

SF ;HE SICR5„.4 _L0C,47:[:JS HE 45

AS 41E SF RAI i A • 72 _TU

FLASii FLGOD:3 CF _{STRES...D;74,Y} HD5,..i:TEL55 4 7.)

U734I7E5 47E4S, 47 This 7i;;E 'rEA:v't '..:737 LIKELY C-.); 1-7iE

PLAIS„,LM CPW2J7 13E iibLED 077 _{4703 77E}

410

:7

74%s 74737 7_ 5)Abt„,S:Al GUT 3,7 _FLGOH2,

410

_{:Et*-LI, E,} F571

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40

77. 27:606 Ei(J03-'01921-054-055-2Euc.:00-'c:EATriER STTEEY,T SEFiVIEtr Y)T 27 1997

411

FOTENTIL ME CEYEE F, tu'j iu AREA 71.1D;IY.

411 41,

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-,;GTTER ACTIVATIT.; V:11" 3E !EEESSAR.

AIRASS OVER THE ;;EA IS ;.TIST OD SO 5H0 SA 7.,;7J ijDERSTOK5 ILL SE Li'f:ELY Oi3 THE AFTERCON, THE TRET

STCRr, JILL SE HEAVY RA 7. SIZE ALL STOisc:.:3 ILL rf,JVE (-)LY TO ME _{THEciST, THE 3REATEST FOTE%TIAL FORo LHALIZED}

APPE005 TO SE 1. EXTREE SnTHEAST YiOA;0 THE SajMER Fq:.-:',4DLE, OMER MA:.;1E HEAVY RAP,„SALL HAIL 4;^,DHiND LS-TS TO 35 ilF•ti ARE POSSIDLE.

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411

410

':..NDERSTORV:S '4ITE HEAVY RAI'.; IN EAST CEiiTRAL i,EiIER COUNTY...

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A

41110

WITH HEAVY RAIN 2 niES SOUTD:EST OF TEDS PLACE...03 ES NORTHWEST OF FORT COLLINS.

410

:HE STOE'i ;;AS 'MING 'f.EST AT 15

Ic _{NEAR FOT COLLINS...EELLYUE...BUCKHOPN EOUNTAIN...}

410

FAH...TEDS i-LACE AND .I.;ELLINGION

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::,HLD BE ON THE LOOKOUT FO7:i THREATEING 4EATHH. AND COVE TO A

• OFSLTETY IF BAD WEATHE APPROACHES.

₄₁₁

'i;EEN THUNDESTORN ARE OCN3RING...PEOPLE SHOULD r:077 INSIDE A STRONG

411Hill:JD:NG.

DO NOT STAND BY tf:INDOWS. DO NOT USE TnEPHONES OF: .

_III

ELECTRICAL AIANCES...UNLESS 11'1 AN HERGENCY..ANTIL THE STORN HA PASSED. riOTORIST6 6::-.0E,D NOT D7j.IVE INTO LOW WATER CROSSINGS.

411 _ill

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'

410

011ni;!J

',..EATHER 'SERVICE DEFiVER

co

410

F.:. :ST 5UN JUL 27 1997

TEE .;ATIONAL 'I,EATHER SEaVICE IN DEN77.3i3 SS.JEI; AN 't;REAN 1441:.D YOOD ADVISOH EFFECTI7E UNTIL 70C P'1-r; F07:PEOPLE IN TH FGL:.0;-:ING COUNTIES

410 c.

CENTP1AL COLORADO EAST CENTRAL LARIER

410

INCLUDING THE FOLLNING LOCATIOS

CENTRAL CO.LLINS...BELLVE...LIVEKORE.:NSONVILLE AND TEDS FLAGE

41,

AT 529 E: NATIONAL 'EATEEP SEi.VICE 1.;OPPLEli RADAa INDICATED VEH HEAVY RAfl; ALONG HIOAY 85 NORTHEST OF FORT COLLINS...THROUGE •i3ELI,VUEo.SOUTH;',AH TO HOSETOOTH ?:COTAIN. RADAR INDICATES

FAINFAI,L RATES 0F 1 TO INCHES NEAR. T7.ELLVUE. RAINFALL TOTALS OF 2 10 INCHES viOSSIKE.

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.EXCESSIVE RUNOFF FRO1.: THIS STORE ILI, CAUSE iLUODIG

AND STRELS...HIGNAYS AND UNDERPASSES. THE HEAVY COULD ALSO

411

TrciGGER ROCK AND liUDSLIDES IN STEEP TERRAII:i. AVOID FLOODED ROANAH...YN CAN EASILY LOSE CONTROL OF 1OGA VEHICLE IN RISING

411

REPORT HEAVY RAINFALL OR FLOODING TO YOUR COUNTY SHE....iiFF.

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0

4111

S:L STREA'j FLCCD ADVISOY :4E1THER SERVICE DENVER CO

410

;IDT CL. jUL 27 I'M

LEATHER SERVICE IN DEVER HAC DFAVjEi-i AND EXTENHO THE ALL STREA:.1 FLOOD WiViSORY FOR EAST CEY1RAL

IT ALSO INCLUI;ES SC.,:TE;c5TERN LARIER COUTY AD RE';':S IN EFFECT UNTIL 750

410

T ;ATIO;41_ :-:_AT ER SERVICE DOPPLER RDAR INDICATED VERY HEAVY CAI OCTMP:6 CVER EAST CENTRAL AND SOUTHEAST LAR1;:ER

• .2OWJY. THE STORVI CAB CE::,TERED OVER LOVELAND HEIGHTS. „AND CAB

411

:.;.-JVM SOUTHEAST AT 10 ;',Pd,

40

RADAR i:',Dit:TE5 TOTAL RAIFALL A;IOUNTS BETCEEN i AND 2 i:'.CriES

411

JUST 'kEST Cr TE-DS PLACE ThROLZ :IASONVILLE. LAA A;',OUTS CAN OE

EiPEOTED BETCEE '..JASONVILLE AND BETTHOUD -;r6 THIS STOR:', CONTIE3 TO • UZ.,./E SLO:::LY SOUTHEAST.

DCESSIVE RUNOFF FRO:I THIS STOR .iaL CAUSE FLOODIN3 OF C:iEES

410

ANC STFEAS„.ROADS AND ROADSIDE CULVERTS. THE HEAVY CAINE COULD ciLSO TRIG6ER ROCK AND ;IUDSLIDES IC STEEP TERRAIN.

411

•

ADVISOY INCLUDES HE FCLLOIN5 LECATIC%S EETi.HLD...LOVELAND HEIGHTS—AND ;.:ASONVILLE

411

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• 77,700

230103

ali.035-0:S-250130-410

AD 5T3EA:1 FLOOD ADVISGRY 'i,3)-1TriE3 SERVICE 3EU;3 .00 705 WT SL % aL 27 i9i7

411

57,4LL STiiEA:.; FLOOD ADVIKRY FOR EAST CETRL LARIliER COUTY u IL 730

410

ADISORY 1CLUHS T.riE FOLLO3 LOCATIOS SETROUD,,,LOVELAD

411

2cr 702 'EATHER 8E3'iCEPFLE3 T33 0I30123 7E THLDEi-;STOS 5VE3 SCUThEAST LARiF,ER COU;.:TY ;ERE SLT.:LY

411 !

.i,ERE STILL PRODUCE UP TO 1.5 1:',Oi4E3 OF .ri'LR AS ThEY r;VED SLOLY SOU7:riEAST 07 10

411

INDICATES TOT;;L RAIF;ILL u7S 3ET:i:EEN 1 CjiD 2 14i.HES i;UST jr TEDS rLi riuUi1YiASOVILLE AD ThEN TO EERTKUD.

111

ROFF TriiS STOP WILL 3005E

KADSIDE .riE;611; i".aL:i 'ALSO 1OL-7( :.;LiDLI7L)ES STEEP TERR,

•

(19)

• • •

410

DHNEESDEN 28N.31

C:0C013-069-123-203:JO-410

•

FiHIAN AND SHLL STRF. FLOOD ADVISOH 1:ATIONAL hEiVICE DENV":3 CO

• 75(i P SUN JUL 21 195i •

;;EATiiE EHVICE IN DENVEF. HAS ISSUED AN AND SALL

11) THA'.: FLOOD ANISOH EHECTIVE UNTI tr,DT HOI'LE IN TH •

FOLOING Ws;TIHS

•IN NOi;.THEAST COLOADO

411

EASTEH B)UU Al;D SOU1HES1F::6

411

NoKE c.ZTAL COLOT:',ADO

411

:N,-.JLUDG THE iOLLOWIG

411

CENTAL

410

F.:ATTHVILI,H.,.SEvHRAI,CI,,...TIYKATii AND F..L;DSO-il

411

liAINFALL OF 2 TO INCHS IS EXPECTED THE “)

AHA :ID; THIS EVEll,G.

,

III

-:-. 7.?:,-, ---.'.: a-

7F.E -i'ELIC HFOF,TEDVFjiY HAVY .2.5u II;CP'S...:3

2J

,,,, ,,,:: ,,,7)₁

'...

410 -:..:','... ..,.::,,)-1.-i F:i.NfilS

STO:,,2.2; '4ILL CAUSE FLOODING ',..:' SliALL C3EEF: 41/ :-.:,.. • -;-.".F.A.',.;....HIOAY.3 Ar,D ES. ADI;ITIGALLI...MNTH FOAD.S

ALcir GHEE; AND STHAH AND OTHE-2:

41)

iiii; ii; :11(Lnc TI:1 —\ -" :71!. _ • • ^ ••

(20)

•

LEjSP..DEN TTAA, EDEN 2a225

SPSi;IAL liEATHER STATEENT

411

NATIONAL F,EATHER SERVICE DENVER CO 623 SUN jUL 27 1957

410 aris

AND SEVERE Si ACROSS E.ASTEN COLORADO...

'STRONG TEUNDERSTOrAS DEVELOPED ACROSS EASTERN COLORADO EARLY THIS • LITERNOON AND CONTINUED INTO THE EVENING HOURS. THE CULPRIT

'WITH THIS ;-;EATHER SYSTE:i ;iAS VERY HEAVY RAINFALL. RADAR ESTEATES INDICAJED THATINCHES OS RAIN FELL BETWEEN KIOWA AND LI:',ON AS WELL AS OVER KUTHEAST PORTIONS OF TEE DENVE.I; HTRO AREA. SFOTTER REPORTS INDICATE TEAT AS NCH AS ',).75 INCHES Os RAIN FELL IN LESS THA 21; riNUTES NEAR LOVELAND. EUEFA 7.0 CREEK ALSO HAD O.5 TO

411

INCHES OS RAINFALL IN 45 ENUTES.

ALONG WITH THE HEAVY RAIN CAH SOH :.;i-6AN AND S1',AL;, STREA FLOODING. LENA GULCH jUST SETH GOLLE'i; WAS 2 SEET AI;OVE 7.).AN'L;ULL AROUND

CL;SING A VAN TO GET CAUGHT IN THE RAPIDLY RISING ;;ATERS. NO ONE W.AS iNjURED, jUST A LITTLE WET. 'i,i0WA ALSO ENCFrilERED WASHED OUT DIRT ROADS AND OTHR 1.:INO? FLOODING ;;HEN AN ESTihTED 3 iNCHES OE

E2ELL OVER THAT AREA.

411

STROG WINDS ALSO ACCHPANIED THE HEAVY RAiNS WITH A KORN IN THE LI1ION VICINITY. WINWliS WERE REPORTTY BLOWN OUT IN LiaiN EY STRONG TINDS. WINDO.,;5 ;ERE ALSO LOST AT A HOUSE 7 Fin:7,S NORTHEAST OF LEON

411

51

GOLS'ALL /1.Th INGE/ SIZE HAIL. GOLF.EALL SHED SAIL ALSO WAS REPORTED 5 SIDES EAST NORTHEAST (5 LINN ALONG WITH 1.5 INCHES OF RAIN. VERY FiTRONG WINDS OR AN UNCONFIRF,ED TORNADO TOSSED A 9 YEAR

411

OLD BOY INTO A DITCH ABOUT 110 10 ?:ILES HST OE LINN NEAR INTERSTATE 70 ANL HIGHWAY 66. A PORTION OY INIERSTATE YO ACTUALLY HAD 70 55 CLOSED 14iR A WHILE SITE STANDING

411

LINES CREATING SOH PROELEa

ASS DOWNED ?OWE?

520 Pei',. ..SCATTERED SHOWERS AND A F...Vi; HBEDDED THUNDERSTORS •LINGERED OVER EASTERN COLO3ADO. DESPITE THE PRESEI,CE OS THIS

NST OS ACTIVITY IS OS IN HE FOSS OF LIGHT RAIN SO I:LOODING OR( SEVERE WEATHER ?ROELEr,3 ARE NOT ANTICIPATED.

411

HilEVER...A:', URBAN ASS HALL STREA:.: FLOOD ADVISORY DOES REAIN IN EFSECT UNTIL 931..; EASTERN 30:ILDER...SKTEWEST

LARIER COUNTY. THE. STORS THIS AREA '4.ERE ALSO SEOlii!:,6

411 5I553OF

WEAKENING.

•

• ••

(21)

•

• • •

1-7:7v0 cci050_"p -7

>050-Ld

SIGNFICANT 4EA1HER OUiL:OK FOR ;;ORMESI ADN:3RT'ri CETRAL COLW-iADO

411

ATICIAL _{SEFiYICE DEVER CO} L101 FRI jUL 27 1977

• _{THIS aiTLOO';', PERTAINS ICJ T.:1E FCLLOIN5 COLORAa E5LWIES} i74RAPACH SOLDER CLERC7EE i'2ENER

411

LSERT GILPIN C7C jACis:EGN jEFFERSO% LINCOL LO3A. FJ (;; rLLr

•

SK:'JPSIS:OCIF73FaiNDARY EXTEDED F7iCIi. EAR FORT'..:ORGA TO PROY. LP,TE ThIS '11;ORNINL3LL A uINra TiiE FOOTHILLS LATER

III

1-r;IS A.,7 TERCON. _{A5'6%DAT :',G1STUK 1.; THE LOER}

LEVELS CF T.riE AT;ZSF;iERE Cc:',EINED FLO:: ALCFT ;- 7 C4LLO..; FOR 'rjEAVY RAIN EVENT SOE:.:HRE NEAR THE FOTHILLS LTEFI THiS

4111

_{!:IFTER00% INTO T.r-:.E EARLY EVES HOURS}

5FREAD 'ITO THE NOFITHEASI FLAI5 TCNIGT,

410

_{LE TO 1.,:C4F, TEERAT6RE5 IL THE UPHE7 LE';ELE OF THE}

A 7.4.:0SFHE::iE...TE:71E IS ONLY A SLICHI RISK TrifIT A STORN LLLC 8EOCE ERIEFLY SEVERE.

SPOTTEP, ACTI;)ATI 15 NOT A%TiCiPATED THIS AFT SEL.

410

•

(22)

•

'

C00013-T.:HAN AND SnLL STREA HOOD ADVISORY YiATIONAL WEATHER SERVICE DENVH CO

:',DT SUN ,TH 27 1H7

7374r 2,,71

' r''''"•7 ri:nvti;PJ:51

THE .;14.TIONAL 'EATHER SERVICE IN DENVER HAS CANCELLED THE UHAN AND

411

STHA'Z; HOOD ADVISORY EUR PEOPLE IN THE FOLLOG COUY,TIES NORTHEAST COLORADO

410

EASTERN BOULDER AYD SOUTHESE: ELT) IN NNTH CENTRAL COLORADO

SOUTHEASTERN LARIHR INCLUDING THE ?OLLOWI'A LOCATIOrS

NORTH CE;TRAL _.

BERTHOUD...DAGONO...DAE... LUPTON...F3EDERIGH...jOHNSTON... P TATTEVILLE...SEVERANCE...TINATH AND .F15DSOR

AF, OE 91YJ ?"/i HT THIS EVENIG. RAI:, IN THE AREA HAS DECREASED. GARD...10 DEVER

•

(23)

111

HUHU * DKUSPSDRI TTAA00 DEN 281107

411

CON35)050-281700-SPECIAL WEATHER STATEMENT...CORRECTED HAM ABOVE

411

NATIONAL WEATHER SERVICE DENVER CO 500 AM MDT MOH JUL 28 1997

410

...HEAVY RAINS ARE POSSIBLE AGAIN TODAY IN NORTHEAST COLORADO... CONDITIONS ARE ONCE AGAIN FAVORABLE FOR SLOW MOVING THUNDERSTORMS

40

WITH HEAVY RAIN ACROSS MOST OF NORTHEAST COLORADO. WHILE THE THREAT FOR LARGE HAIL IS LESS THAN YESTERDAY...UPSLOPE WINDS WILL INCREASE THE RISK OF FLASH FLOODING IN AND NEAR THE FOOTHILLS.

410

STEADY RAIN WITH EMBEDDED THUNDERSTORMS IS ALREADY OCCURRING FROM FORT COLLINS NORTH TO THE WYOMING BORDER WHERE BETWEEN HALF AN INCH

410

AND 1.5 INCHES OF RAIN HAS FALLEN SINCE MIDNIGHT. THE UPSLOPE WINDS ARE EXPECTED TO INCREASE AS THE DAY GOES ON.. .WITH RAIN BECOMING WIDESPREAD ALONG THE FOOTHILLS. MANY FOOTHILL LOCATIONS ARE

41,

EXPECTED TO GET AN INCH OR MORE OF RAIN DURING THE DAY.

AS THE AIRMASS WARMS UP TODAY...SLOW MOVING THUNDERSTORMS WILL ALSO

410

DEVELOP. A FEW LOCATIONS COULD SEE AS MUCH AS 4 INCHES OF RAIN IM TWO HOURS. THIS AMOUNT OF RAIN WOULD BE ENOUGH TO CAUSE FLASH FLOODING OF STREAMS.. .DRY CREEK BEDS...FIELDS...AND URBANIZED ARRAS.

0

DUE TO THE UPSLOPE WINDS.. .THE THREAT OF FLOODING APPEARS GREATEST ALONG THE FOOTHILLS TODAY.

0

IF YOU EXPERIENCE HEAVY RAINS LATER TODAY.. .STAY OUT OF FLOODED AREAS. STAY TUNED FOR LATER FORECASTS...WATCHES AND WARNINGS.

ill

GIKKESTAD

•

••

(24)

41,

* DRUMM TTAA00 URN 281352

410

COZ035-038-281500-SPECIAL WEATHER STAMM

4110

_{UATIONAL WEATHER SERVICE DENVER CO}

755 AM MD? HON JUL 28 1997

411

_{_AMOR FLOODING NORTHWEST OF FORT COLLINS...}

41/ AT 730 AM SPOTTERS REPORTED SMALL CREEKS FLOWING OVER SOME ROADS

4111

_{HEAR THE TOWNS OF LA PORTE AND T1DS PLACE...JUST NORTHWEST OF FORT}

COLLINS. SMALL CREEKS IN THE AREA BETWEEN FORT COLLINS AND THE WYOMING BORDER ARE SWOLLEN DUE TO HEAVY RAIN EARLIER THIS MORNING.

111

_{THIS AREA RECEIVED ANYWHERE FROM THREE-QUARTERS OF AN INCH TO FIVE}

Ell

INCHES OF RAIN SINCE YESTERDAY AFTERNOON.

411

_{PEOPLE IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR FLOODING. DO NOT}

41,

DRIVE THROUGH RUNNING WATER OR WATER OF UNKNOWN DEPTH. IT ONLY TAKES A FEW INCHES OF RAPIDLY FLOWING WATER TO PUSH A CAR OFF THE • _{ROAD. STAY OUT OF FLOODED ARRAS TO AVOID CURRENTS OR HIDDEN DROP}

411

OFFS.

411

_{THOUGH THE RAIN HAS TAPERED OFF FOR THE TINE BRING...THERE IS THE}

POTENTIAL FOR ADDITIONAL HEAVY RAIN LATER TODAY. • GINHESTAD

(25)

* CYSSPSCYS TTAA00 ICH 281555

UTZ059)070-HEZ001)003-019)021-054-055-290000-410

NATIONAL WEATHER SERVICE CHEYENNE _WY

0

_{954 AM NOT MOM JUL 28 1997}

THE SEVERE WEATHER POTENTIAL

Ill THE CHEYENNE NWS COUNTY WARNING AREA

0

_{IS LOW TODAY.}

SPOTTER ACTIVATION WILL HOT BE NECESSARY.

•

DISCUSSION..

.A MOIST AND UNSTABLE AIRMASS _{WILL DE OVER THE AREA THIS} AFTERNOON. SHOWERS AND THUNDERSTORMS

WILL BE WIDESPREAD DURING THIS

411

AFTERNOON...HOWEVER DUE TO THE COOL _{TEMPERATURES THE STORMS SHOUD HOT} BE SEVERE. HEAVY RAINFALL IS POSSIBLE _{ALONG WITH SOME SMALL HAIL.} THEREFORE..

.THE BIGGEST CONCERN FROM THUNDERSTORMS _{THIS AFTERNOON WILL}

411

BE THE HEAVY RAIN AND LOCAL FLOODING...ESPECIALLY

ALONG AND OVER THE WHIR AND SHOWY RANGES.

410

WIN-WYSE-WM WEILAND •

(26)

HRH * DRIFFSDKII

410

TTAA00 DEN 281556

C00069-281800-• _{URBAN AND SHALL STREAM FLOOD ADVISORY} NATIONAL WEATHER SERVICE DENVER CO 1000 AM HOT MON JUL 28 1997

•

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED AN URBAN AND SMALL STREAM FLOOD ADVISORY EFFECTIVE UNTIL 1215 PM MDT FOR PEOPLE IN THE • FOLLOWING COUNTIES

IN NORTH CENTRAL COLORADO

410

_{EASTERN LARINER}

INCLUDING THE FOLLOWING LOCATIONS

410

FORT COLLIES...BROM...BUCKHORM _{MOUNTAIN...DRAKE...GLEN} HAVEM...UARMOHY...LIVERMORE...LOVILAND...MASONVILLE... MISHOWAR...POUDRI PARK...TEDS PLACE.. .VIRGINIA DALE AND

• WELLINGTON

AT 945 AM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY

4111

_{HEAVY RAIN SHOWERS CONTINUED TO DEVELOP ALONG THE FOOTHILLS}

WEST OF FORT COLLINS NORTH TO NEAR BURK PARK.

410

_{RADAR ESTIMATED UP TO 4 INCHES OF RAINFALL HAS FALLEN}

IN THIS AREA SINCE 6 AM THIS MORNING. STORM SPOTTERS NORTHWEST _{OF FORT COLLINS} CONTINUE TO REPORT HEAVY RAIN IN THE AREA. SOME MINOR FLOODING

141

_{PROBLEMS HAVE ALSO OCCURRED.}

AN ADDITIONAL I TO 2 INCHES OF RAINFALL MAY OCCUR IN THIS AREA • _{BEFORE NOONTIME.}

STRONGER THUNDERSTORMS MAY REDEVELOP OVER THE AREA BY THIS AFTERNOON.

410

_{CONTINUE TO MONITOR NOAA WEATHER RADIO OR YOUR LOCAL NEW}

MEDIA FOR THE POSSIBLE ISSUANCE OF A FLASH FLOOD WATCH LATER TODAY.

411

_{DO HOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS}

TIE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR _{CAR TO CROSS} SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.

410

_{HOVE TO HIGHER GROUND.}

COOPER 41/

(27)

411

* DEWED TTAA00 BEM 281702

4110

COMO-032450-290600-SIGNIFICANT WEATHER OUTLOOK FOR NORTHEAST AND NORTH CENTRAL COLORADO • _{NATIONAL WEATHER SERVICE DENVER CO}

1115 AN MDT MOH JUL 261997

410

_{THIS OUTLOOK PERTAINS TO THE FOLLOWING COLORADO COUNTIES}

ADAMS ARAPAHOE _{BOULDER CLEAR CREEK DENVER}

DOUGLAS

410

ELBERT GILPIN GRAND JACKSON JEFFERSON LARIMER LINCOLN LOGAN _MORGAH _PARK _PHILLIPS

SEDG WICK SUMMIT WASHINGTON _WELD

•

SYNOPSIS: A MOIST AND RELATIVELY UNSTABLE AMASS WILL CONTINUE OVER THE REGION TODAY. WIDESPREAD SHOWERS AND SCATTERED

410

_{THUNDERSTORMS WILL DEVELOP BY MID AFTERNOON...ESPECIALLY IN AN NEAR}

THE FOOTHILLS AND OVER THE PALMER DIVIDE AREA. AS A RESULT LOCALLY HEAVY RAINFALL WILL AGAIN CAUSE SOME FLOODING PROBLEMS.

411

RADAR ESTIMATED UP TO 4 INCHES OF RAINFALL SINCE 6 AM THIS MORNING SOUTHWEST OF POUDRE PARK IN EASTERN LAMER COUNTY. AS A RESULT • HINOR FLOODING PROBLEMS BEEN REPORTED IN THIS AREA.

LOW LEVEL UPSLOPE RILL CONTINUE OVER THE AREA THROUGH THE AFTERNOON.

0

_{EXTENSIVE CLOUD COVER WILL LIMIT THE ABUT OF HEATING WE MIER}

THIS AFTERNOON.

410

_{SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY BUT ANY RAINFALL AND ANY}

REPORTS OF FLOODING WOULD BE GREATLY APPRECIATED.

410

_{CONTINUE TO HECTOR NOAA RADIO OR YOUR LOCAL NEW MEDIA FOR THE}

POSSIBLE ISSUANCE OF A FLASH FLOOD WATCH LATER TODAY.

410

FHC

(28)

410

* DRIFFSDEll ?TAM HEN 281750

C00069-123-282000-411

URBAN AND SMALL STREAM FLOOD ADVISORY NATIONAL WEATHER SERVICE DENVER CO

410

_{1150 All HDT 11011 JUL 28 1997}

410

411

NORTHWESTERN WELD

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED _{EXTENDED AN URBAN} AND SMALL STREAM FLOOD ADVISORY EFFECTIVE _{UNTIL 200 PH MDT FOR}

• PEOPLE Ili THE FOLLOWING COUNTIES

Iii NORTHEAST COLORADO

•

410

_{IN NORTH CENTRAL COLORADO}

410

NORTHEASTERN LARIMIR

41,

_{INCLUDING THE FOLLOWING LOCATIONS}

FORT COLLINS...BELLVUE...CARR...HARMONY...11 PORTE _ROCKPORT...MS PLACE AND WELLINGTON

•

AT 1145 AM MDT NATIONAL WEATHER SERVICE DOPPLER _{RADAR INDICATED} MODERATE TO HEAVY RAIN SHOWERS CONTINUED _{FROM JUST WEST OF FORT}

410

_{COLLINS TO NEAR BRUM. RADAR ESTIMATED}

UP TO 4 INCHES OF RAIN HAS FALLEN Ill THIS AREA SINCE 6 AM THIS MORNING.

410

_{IN ADDITION AMATEUR RADIO SPOTTERS REPORTED}

UP TO 6 INCHES OF WATER COVERING PORTIONS OF THE ROADWAY NEAR TEN PLACE. _{SOME MINOR} FLOODING PROBLEMS HAVE ALSO BEEN REPORTED _{AT LA PORTE.} •

AN ADDITIONAL I TO 2 INCHES OF RAINFALL _{IS POSSIBLE BY 2 PK.} STRONGER THUNDERSTORMS MAY REDEVELOP OVER THE AREA _{LATER THIS} • AFTERNOON.

CONTINUE TO MONITOR HOAA WEATHER RADIO OR YOUR _{LOCAL NEW} • _{MEDIA FOR THE POSSIBLE ISSUANCE OF A FLASH FLOOD}

WATCH LATER TODAY. DO HOT DRIVE YOUR VEHICLE INTO ARRAS WHERE _{THE WATER COVERS THE} • _{ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW}

YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD _{BE ABANDONED QUICKLY.} MOVE TO HIGHER GROUND.

410

COOPER

410

• S

•

(29)

I DRUFFSDEH TTAA00 HRH 281853 C0Z038-282000-FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE DENVER CO 1254 PM HOT MOH JUL 28 1997

...AN URBAN AND SHALL STREAM FLOOD ADVISORY REMAINS Ill EFFECT UNTIL 200 PM HOT FOR NORTHWESTERN WELD AND NORTHEASTERN LARIMER COUNTIES...

•

THE ADVISORY INCLUDES THE FOLLOWING LOCATIONS

FORT COLLINS...BELLYUR...CARR...HARMONY...LA PORTR ...ROCKPORT...TEDS PLACE AND WELLINGTON

• NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE RAIN IN

THE ADVISORY AREA WAS DIMIBISHING. FLOODING OF STREETS AND SMALL STREAMS SHOULD BE ENDING BY 2 PM AS THE RAIN HAS LET UP.

PERSONS LIVING IN NORTHEAST COLORADO SHOULD STILL CONTINUE TO HOUITOR WEATHER CONDITIONS THIS AFTERNOON. THERE REMAINS A POTENTIAL FOR ADDITIONAL HEAVY RAIN AND FLOODING.

CONTINUE TO MONITOR BOAA WEATHER RADIO OR YOUR LOCAL NEWS MEDIA FOR THE POSSIBLE ISSUANCE OF A FLASH FLOOD WATCH LATER TODAY.

DO HOT DRIVE YOUR VEHICLE INTO ARRAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. HOVE TO HIGHER GROUND.

BARJEHBRUCH

•

(30)

410

UNUN

410 *

DENFFSDEN TTAA00 DEN 282001

C0Z038-282000-410

FhASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE DENVER CO

410

_{200 PM MDT HON JUL 28 1997}

...THE URBAN AND SMALL STRIAM FLOOD ADVISORY _{FOR NORTHWESTERN WELD}

410

_{AND NORTHEASTERN LARIMER COUNTIES HAS EXPIRED...}

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED _{THAT THE RAIN IN}

410

_{THE ADVISORY AREA HAD DIMINISHED.}

HOWEVER...ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS _{WAS BEGINNING}

410

TO DEVELOP ACROSS NORTHEAST AND NORTH CENTRAL _{COLORADO THIS} AFTERNOON. THESE SHOWERS AND STORES WILL CONTINUE _{TO INTENSIFY} DURING THE LATE AFTERNOON AND EVENING HOURS.

•

PERSONS LIVING Ill NORTHEAST COLORADO SHOULD _{REMAIN ALERT FOR STRONG} THUNDERSTORMS AND HEAVY RAINFALL. STAY TUNED _{TO MOAA WEATHER RADIO}

410

_{OR YOUR LOCAL HEWS MEDIA FOR THE LATEST}

WEATHER UPDATES AND POSSIBLE WARNINGS.

41/ BARRUBRUCH

•

(31)

411 *

DEISM' TTAA00 BEN 282144

C0Z043-282245-SPECIAL WEATHER STATEMENT

410

_{344 PM NOT HON JUL 28 1997}

...STRONG THUNDERSTORM In SOUTHERN WILD COUNTY.. 41/

AT 341 PM MDT NATIONAL WEAVE SERVICE DOPPLER RADAR INDICATED A THUNDERSTORM 5 MILES NORTHEAST OF FORT LUPTON...OR ABOUT 20 MILES • SOUTH OF GREELEY.

THIS STORM WAS PRODUCING A FUNNEL CLOUD. PERSONS BETWEEN FORT

411

_{LUPTON AND MILTON RESERVOIR SHOULD BE ON THE LOOKOUT FOR THREATENING}

WEATHER. MOVE TO A PLACE OF SAFETY IF A FUNNEL CLOUD APPROACHES.

411

_{THE STORM WAS MOVING NORTHEAST AT 10 MILES PER HOUR. DUI TO THE}

SLOW MOVEMENT.. _{.VERY HEAVY RAIN CAN ALSO BE EXPECTED WITH THE} STORM. UP TO 2 INCHES WILL FALL IN LESS THAN AN HOUR. HEAVY RAINS MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND

UNDERPASSES. AVOID THESE ARRAS AND DO HOT CROSS FLOODED ROADS AS

410

_{THEY MAY BE WASHED OUT. WATER LEVELS OF SMALL STREAMS AND RIVERS}

MAY ALSO RISE.. _{.THEREFORE SEEK HIGHER GROUND IF THREATENED BY FLOOD} WATERS. BARJENBRUCH

•

(32)

* HUFFMAN • ?TAM BIM 282239

C00059-290030-410

URBAN AND SMALL STREAM FLOOD ADVISORY NATIONAL WEATHER SERVICE DENVER CO 440 PM MDT MOH JUL 28 1997

411

THE NATIONAL WEATHER SERVICE IM DENVER HAS ISSUED AM URBAN AND SHALL STREAM FLOOD ADVISORY EFFECTIVE UNTIL 630 PM MDT FOR PEOPLE IN THE

411

FOLLOWING COUNTIES IN NORTHEAST COLORADO

• SOUTHERN AND CENTRAL JEFFERSON INCLUDING THE FOLLOWING LOCATIONS

• WESTERN LAKEWOOD.. .ASPEN PARK...CONIFER...EVERGREEN... IDLEDALE...INDIAM HILLS...KITTREDGE...MORRISON...PINE... RED ROCKS PARK AND TINY TOWN

•

AT 438 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THUNDERSTORMS WITH TORRENTIAL RAIN FROM JUST SOUTH OF GOLDEN THROUGH

410

EVERGREEN...CONIFER...AND THEM TO THE PARK COUNTY LIME EAST OF BAILEY.

410

THE JEFFERSON COUNTY SHERIFF REPORTED 1.5 INCHES OF RAIN AT IDLIDALE 111 20 MINUTES. THE STRONGEST STORMS WILL CONTINUE TO PRODUCE BETWEEN I AND 2 INCHES OF RAIN IN A VERY SHORT PERIOD OF TIME.

S .

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLOODING OF CREEKS AND STREAMS...ROADS...AND ROADSIDE CULVERTS. THE HEAVY RAINS COULD ALSO

III

TRIGGER ROCK AND MUDSLIDES IM STEEP TERRAIN. DO NOT DRIVE THROUGH FLOODED ARRAS.

•

5

BARJENBRUCH

₄₁₀

(33)

* DENSPSDEN TTAA00 KM 282159

CON34-036-037-040-282300-410

410

400 PH HDT NON JUL 28 1997

...THUNDERSTORMS WITH HEAVY RAIN IN THE FOOTHILLS NEST OF

411 ,

DENVER...

AT 400 PM Bi...NATIONAL WEATHER SERVICE DOPPLER

RADAR INDICATED

41,

A LINE OF THUNDERSTORMS FROM JUST NEST OF GOLDEN

TO BAILEY...AHD THEN INTO CENTRAL PARK COUNTY. THE STRONGEST

STORM WAS OVER EVERGREEN-OR ABOUT 20 MILES SOUTHWEST OF DOWNTOWN

DENVER. •

THE STORMS WERE MOVING VERY SLOWLY NORTHEAST

AT 5 MILES PER HOUR. • PERSONS IN OR HEAR GOLDEN...ANTERO

RESERVOIR.. .ASPEN PARK;. .BAILEY. PARK...COMO...CONIFER...EVERGREEN...FAIRPLAY...PARK... UARTSR...HIGHLAND PARK...IDLEDALE...INDIAN

HILLS...JEFFERSON...

410

KITTREDGE...PINE...RED HILL PASS...SHAWNEX...TARRYALL RESERVOIR.. .TINY TOWN...WELLINGTON LAKE AND WHITE RANCH

OPEN SPACE SHOULD BE ON THE LOOKOUT FOR VERY HEAVY RAIN.

410

THE STRONGEST STORMS IN THIS LINE WILL PRODUCE

BETWEEN 1 AND 2 INCHES OF RAIN IN AN HOUR.

410

HEAVY RAINS MAY FLOOD LOW LYING ARRAS SUCH AS

DITCHES AND UNDERPASSES. AVOID THESE AREAS AND DO NOT CROSS

FLOODED ROADS AS

410

THEY MAY BE WASHED OUT. WATER LEVELS OF SMALL

STREAMS AND RIVERS MAY ALSO RISE.. .THEREFORE SEEK HIGHER GROUND IF THREATENED

BY FLOOD WATERS.

(34)

•

Mil • * DRESDIU

?TAM URN 282230

C0C123-290030-URBAN AND SMALL STREAM FLOOD ADVISORY NATIONAL WEATHER SERVICE DENVER CO

410

427 PM HT MOB JUL 28 1997

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED AN URBAN AND SMALL

410

STREAM FLOOD ADVISORY EFFECTIVE UNTIL 630 PM MDT FOR PEOPLE IN THE FOLLOWING COUNTIES

410

IN NORTHEAST COLORADO SOUTHWESTERN WELD

410

INCLUDING THE FOLLOWING LOCATIONS FORT LUPTON

410

AT 427 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A THUNDERSTORM WITH TORRENTIAL RAIN ABOUT 8 MILES NORTHEAST OF FORT LUPTON. ANOTHER STORM WITH HEAVY RAIN WAS LOCATED 2 MILES SOUTHWEST

411

OF FORT LUPTON. THESE STORMS SHOWED LITTLE IF ANY MOVEMENT. UP TO 2.5 INCHES OF RAIN HAS ALREADY FALLEN WITH THE STORM LOCATED

410

NORTHEAST OF FORT LUPTON.

THIS HEAVY RAIN WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS...

410

HIGHWAYS AND UNDERPASSES. ADDITIONALLY.. .COUNTRY ROADS AND

FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER LOW LYING ARRAS ARE SUBJECT TO FLOODING.

410

DO HOT DRIVE OR WALK THROUGH FLOODED ARRAS. BARJENBRUCH

(35)

410

11111111 * DRIFFSDEN

410

TTAA00 BEN 282250 •

C00005-031-059-290045-410

URBAN AND SMALL STREAM FLOOD ADVISORY NATIONAL WEATHER SERVICE DENVER CO 450 PM MDT HON JUL 28 1997 •

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED AN URBAN AND SMALL STREAM FLOOD ADVISORY EFFECTIVE UNTIL 700 PM MDT FOR PEOPLE IN THE

410 41,

CENTRAL AND SOUTHERN JEFFERSON.. .WESTERN ARAPAHOE AND DENVER INCLUDING THE FOLLOWING LOCATIONS

• COMMERCE CITY...DENVER...ENGLEWOOD...LAIEWOOD...LITTLETON... ASPEN PARE...CONIFER...EVERGREEN...IDLEDALI...INDIAN HILLS... KITTREDGE...MORRISON...PINE...RID ROCKS PARK...SHERIDAN AND

411

TINY TOWN

AT 447 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY

410

HEAVY RAIN MOVING THROUGH JEFFERSON COUNTY AND THE WESTERN SUBURBS OF DENVER. AS THESE STORMS CONTINUE TO MOVE SLOWLY EAST...LOOK FOR 1 TO 2 INCHES OF RAIN IN LESS THAN 45 MINUTES.

•

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS.. .URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES AS

410

WELL AS OTHER DRAINAGE ARRAS AND LOW LYING SPOTS. DO NOT DRIVE THROUGH FLOODED AREAS. YOU NEVER KNOW HOW DEEP THE WATER REALLY IS!

410

BARJENBRUCH •

(36)

41,

HUH * DRUMM

TTAA00 DEN 282259

411

COC123-290100-BULLETIN - EAS ACTIVATION REQUESTED

411

FLASH FLOOD WARNING

NATIONAL WEATHER SERVICE DENVER CO 457 PM MDT HON JUL 28 1997

•

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 700 PM MDT FOR PEOPLE IN THE FOLLOWING • COUNTIES

IN NORTHEAST COLORADO • SOUTHWESTERN WELD

INCLUDING THE FOLLOWING LOCATIONS • FORT LUPTON AND LOCHBUIR

AT 457 PM MDT WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN • OVER SOUTHWESTERN WELD COUNTY. THE HEAVIEST RAIN WAS OCCURRING

ABOUT 4 MILES NORTHWEST OF HUDSON.. .OR ABOUT 25 MILES NORTHEAST OF DENVER. UP TO 4 INCHES OF RAIN HAD ALREADY FALLEN...AND ADDITIONAL

411

RAIN WILL FALL AT THE RATE OF 2 INCHES IN 45 MINUTES OR LESS. EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL

0

CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER LOW LYING AREAS ARE SUBJECT TO FLASH FLOODING.

41,

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING. IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.

410

RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY

410

AUTOMOBILE. IF YOUR VEHICLE STALLS, ABANDON IT IMMEDIATELY AND SEEK HIGHER GROUND.

411

LAT...1,011 4021 10457 4012 10458 4001 10471 4000 10497 4016 10478 BARJENBRUCH

•

(37)

tillilli * DRIFFADEN TTAA00 HRH 282259

C00001-005-013-019-031-035-039-047-059-069-087-093-123-290300-BULLETIN - MEDIATE BROADCAST REQUESTED

FLASH FLOOD WATCH

NATIONAL HEATHER SERVICE DENVER CO 500 PH HOT HON JUL 28 1997

HE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A FLASH FLOOD WATCH EFFECTIVE UNTIL 900 PM HDT FOR PEOPLE IN THE FOLLOWING COUNTIES

•

IN NORTHEAST COLORADO

BOULDER...JEFFERSON...DOUGLAS...ARAPAHOE...DENVER...ADAMS...WELD • AND WESTERN HORGAN

IN NORTH CENTRAL COLORADO EASTERN LARINER IN EAST CENTRAL COLORADO

•

MART

IN CENTRAL COLORADO

411

NORTHEASTERN PARK...EASTERN CLEAR CREEK AND GILPIN ...REPEAT THIS IS A WATCH AND HOT A WARNING...

410

A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE WITHIN THE WATCH AREA. PEOPLE IN THE WATCH AREA ARE ADVISED TO CHECK

410

PREPAREDNESS REQUIREMENTS.. .KEEP INFORMED.. .AND BE READY FOR QUICK ACTION IF FLASH FLOODING THREATENS.

411

PERSISTENT MOIST LOW LEVEL MOPE FLOW AND MONSOONAL MOISTURE ALOFT HAS VIRTUALLY SATURATED THE ATMOSPHERE OVER AND NEAR THE FRONT RANGE EASTERN FOOTHILLS INCLUDING THE GREATER DENVER METROPOLITAN AREA.

411

THESE CONDITIONS ARE FAVORABLE FOR HEAVY THUNDERSTORM RAINS THROUGH THE EARLY EVENING HOURS. STORM TOTAL RAINFALL OF 3.00 TO 4.00 INCHES ARE POSSIBLE IN THE WATCH AREA. THIS AMOUNT OF RAIN WILL

410

PRODUCE POSSIBLE FLASH FLOODING OF STREAMS. GARD...WSFO DENVER •

•

'

(38)

* DENFFWDEN

TTAA00 KDEN 282313

COC123-290100-40

BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING. CORRECTED

40

457 PM MDT MON JUL 28 1997

40

CORRECTED HEADER

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A FLASH FLOOD

40

WARNING EFFECTIVE UNTIL 700 PM MDT FOR PEOPLE IN THE FOLLOWING

COUNTIES

40

SOUTHWESTERN WELD

40

FORT LUPTON AND LOCHBUIE

10

AT 457 PM MDT WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN

OVER SOUTHWESTERN WELD COUNTY. THE HEAVIEST RAIN WAS OCCURRING ABOUT 4 MILES NORTHWEST OF HUDSON...OR ABOUT 25 MILES NORTHEAST OF

40

DENVER. UP TO 4 INCHES OF RAIN HAD ALREADY FALLEN. AND ADDITIONAL

RAIN WILL FALL AT THE RATE OF 2 INCHES IN 45 MINUTES OR LESS.

40

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL

CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY. ..COUNTRY

ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER

40

LOW LYING AREAS ARE SUBJECT TO FLASH FLOODING.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.

40

IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.

RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS

4,

SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY

AUTOMOBILE. IF YOUR VEHICLE STALLS, ABANDON IT IMMEDIATELY AND SEEK HIGHER GROUND.

ara

LAT...LON 4021 10457 4012 10458 4001 10471 4000 10497 4016 10478 • BARJENBRUCH • •

(39)

40

NNNN * DENFFSDEN

40

TTAA00 KDEN 282319

C00005-07.1-059-290045-40

URBAN AND SMALL STREAM FLOOD ADVISORY NATIONAL WEATHER SERVICE DENVER CO 520 PM MDT MON JUL 28 1997

40

THE NATIONAL WEATHER SERVICE IN DENVER IS CONTINUING AN URBAN AND

SMALL STREAM FLOOD ADVISORY UNTIL 700 PM MDT FOR PEOPLE IN THE

₄₀

40

CENTRAL AND SOUTHERN JEFFERSON...WESTERN ARAPAHOE...AND DENVER INCLUDING THE FOLLOWING LOCATIONS

40

COMMERCE CITY...DENVER...ENGLEWOOD...LAKEWOOD...LITTLETON...

ASPEN PARK...CONIFER...EVERGREEN...IDLEDALE...INDIAN _HILLS...

KITTREDGE...MORRISON...PINE...RED ROCKS PARK...SHERIDAN AND

_4,

TINY TOWN

AT 515 PM MDT.. ..NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN MOVING THROUGH EASTERN JEFFERSON COUNTY AND THE WESTERN HALF OF DENVER. AS THESE STORMS CONTINUE TO MOVE SLOWLY

EAST.. _{LOOK FOR 1 TO 2 INCHES OF RAIN IN LESS THAN 45 MINUTES IN}

40

DENVER AND THE FOOTHILLS SOUTHWEST OF DENVER.

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLOODING OF SMALL CREEKS

₄₀

AND STREAMS.. ..URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS. MOVE TO HIGHER

GROUND IF FLOODING IS OBSERVED. DO NOT DRIVE THROUGH FLOODED

₄₀

AREAS. YOU NEVER KNOW HOW DEEP THE WATER REALLY IS! BARJENBRUCH

40

•

,

(40)

P4P4P41)4 • * DEIFFSDRI

TTAA00 HEN 282346

C00001-005-031-035-059-290115-URBAN AND SHALL STREAM FLOOD ADVISORY NATIONAL WEATHER SERVICE DENVER CO • 538 PM MDT MOM JUL 28 1997

THE NATIONAL WEATHER SERVICE IM DENVER HAS EXPANDED THE URBAN AND

410

SMALL STREAM FLOOD ADVISORY. IT REMAINS IN EFFECT UNTIL 700 PH BUT NOW INCLUDES THE FOLLOWING COUNTIES...

410

EASTERN JEFFERSON...NORTHWESTERN DOUGLAS.. .WESTERN ARAPAHOE...DENVER AND WESTERN ADAMS

410

AURORA...DENVER...ENGLEWOOD...LAKEWOOD...LITTLETON...CHATFIRLD RESERVOIR.. .GREENWOOD VILLAGE.. .HIGHLANDS RAMCH...LOUVIERS... MORRISON...ROXBOROUGH PARK...SEDALIA...SHERIDAN...SURREY RIDGE AND TINY TOWN

410

HEAVY RAIN CONTINUING OVER THE CENTRAL AND SOUTHERN PORTIONS OF THE DENVER METRO AREA.. .AND ALSO IN THE FOOTHILLS BETWEEN KEN CARYL AND FUTON.

•

THESE STORMS HAVE ALREADY PRODUCED BETWEEN 1 AND 2 INCHES OF RAIN. SIMILAR AMOUNTS ARE EXPECTED IN LESS THAN 45 MINUTES AS THE STORMS

410

MOVE EASTWARD THROUGH DENVER...HIGHLANDS RANCH...AND AURORA.

411

AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS. MOVE TO HIGHER GROUND IF FLOODING IS OBSERVED. DO NOT DRIVE THROUGH FLOODED

410

ARRAS. YOU NEVER KNOW HON DEEP THE WATER REALLY IS!

•

• BARJEMBRUCH

(41)

•

410 HE' * DENFFSDEN TTAA00 URI 282353

Ilk

C00001-290200-URBAN AND SMALL STREAM FLOOD ADVISORY

111

NATIONAL WEATHER SERVICE DENVER CO 552 PM MDT MOH JUL 28 1997

411

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED AN URBAN AND SMALL STREAM FLOOD ADVISORY EFFECTIVE UNTIL 800 PM MDT FOR PEOPLE IN THE FOLLOWING COUNTIES

•

IN NORTHEAST COLORADO EXTREME EASTERN ADAMS

411

INCLUDING THE FOLLOWING LOCATIONS SHAMROCK

411

AT 552 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN ABOUT 2 MILES SOUTH OF SHAMROCK. RADAR INDICATED UP TO

411

2.5 INCHES OF RAIN HAS FALLEN IN A VERY SMALL AREA JUST SOUTH OF SHAMROCK. ADDITIONAL HEAVY RAIN CAN BE EXPECTED THROUGH 630 PM.

411

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS.. .COUNTRY ROADS.. .NORMALLY DRY WASHES AND ARROYOS...AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS.

41,

BARMEN!!

•

(42)

•

HUH * MEM TTAA00 KOH 290004 •

C0N43-290100-FLASH FLOOD STATEMENT

410

NATIONAL WEATHER SERVICE DENVER CO 605 PM NOT MOH JUL 28 1997

• ...FLASH FLOOD WARMING FOR SOUTHWESTERN WELD COUNTY UNTIL 700 PH

NOT.

41,

THE WARNING INCLUDING THE FOLLOWING LOCATIONS FORT LUPTON AND LOCUBUIE

410

AT 600 PM HOT.. .WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN OVER SOUTHWESTERN WELD COUNTY. THE HEAVIEST RAIN WAS OCCURRING ABOUT 6 MILES NORTHWEST OF HUDSON.. .OR ABOUT 25 MILES NORTHEAST OF

410

DENVER. BETWEEN 4 AND 5 INCHES OF RAIN HAD ALREADY FALLEN...AND ADDITIONAL RAIN WILL FALL AT THE RATE 1 TO 2 INCHES AM HOUR.

410

THE STORMS WERE MOVING SLOWLY NORTHEAST....S0 THE HEAVIEST RAIN SHOULD BE OVER BY 7 PM.

410

HOWEVER...EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS • AND STREAMS AND OTHER LOW LYING AREAS ARE SUBJECT TO FLASH FLOODING. A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.

411

IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY. RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS

411

SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY AUTOMOBILE. IF YOUR VEHICLE STALLS, ABANDON IT IMMEDIATELY AND SEEK HIGHER GROUND.

•

LAT...LON 4021 10457 4012 10458 4001 10471 4000 10497 4016 10478

(43)

410

HMI DEIFFSDEN

410 .

TTAA00 KIM 290014

C00069-123-290215-410

URBAN AND SMALL STREAM FLOOD ADVISORY NATIONAL WEATHER SERVICE DENVER CO 611 PM MDT MOH JUL 28 1997 4110

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED AN URBAN AND SMALL STREAM FLOOD ADVISORY EFFECTIVE UNTIL 800 PM MDT FOR PEOPLE IN THE

411

• HEIR WEST CENTRAL WELD IN NORTH CENTRAL COLORADO

• EXTREME SOUTHEASTERN LARNE( INCLUDING THE FOLLOWING LOCATIONS 4111/

411

HEAVY RAIN OCCURRING OVER KELIM...OR ABOUT 8 MILKS BAST OF LOVELAND. UP TO 2 INCHES OF RAIN HAS ALREADY OCCURRED WITH THIS STORK-AND ANOTHER INCH CAN BE EXPECTED BEFORE IT DIMINISHES AFTER

410

7 PM.

410

AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIOHALLY...COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER LOW LYING ARRAS ARE SUBJECT TO FLOODING.

410

(44)

tiNtill

• * DRUMM

TTAA00 DEN 290021 CO1040-290045-•

NATIONAL WEATHER SERVICE DENVER CO • 617 PH MDT HON JUL 28 1997

•

iHROUGH AURORA...-THUNDERSTORMS WITH STRONG GUSTY WINDS AND TORRENTIAL RAIN MOVING AT 617 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A

411

LARGE AREA OF THUNDERSTORMS OVER AURORA. THESE STORMS WERE PRODUCING WIND GUSTS UP TO 50 NFL. .AND TORRENTIAL RAIN. BRIEF FUNNEL CLOUDS WERE ALSO REPORTED HEAR BUCKLEY.

•

THE STORM WAS MOVING NORTHEAST AT 20 MILES PER HOUR.

411

PERSONS IN OR NEAR AURORA...EASTERN DENVER...ARAPAHOE PARK...BEVERLY HILLS...GREENWOOD VILLAGE.. .PARKER AND SURREY RIDGE SHOULD BE ON THE LOOKOUT FOR DANGEROUS WEATHER CONDITIONS. MOVE INSIDE A STURDY • STRUCTURE AND STAY AWAY FROM WINDOWS.

FLOODING OF ROADS...HIGHWAYS...DITCHES...AND OTHER LOW LYING ARRAS

410

WILL OCCUR WITH THESE STORMS. DO NOT DRIVE THROUGH FLOODED ARRAS. BARJEMBRUCH

•

(45)

HUHU * DIMMER • TTAA00 BEN 290034

C0Z036-040-290100-so

FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE DENVER CO • 634 PH MDT HON JUL 28 1997

...URBAN AND SMALL STREAM FLOOD ADVISORY HAS BEEN CANCELLED FOR THE FOOTHILLS OF JEFFERSON COUNTY...

• ...URBAN AND SMALL STREAM FLOOD ADVISORY REMAINS IN EFFECT UNTIL

7 PM FOR THE CENTRAL AND SOUTHERN PORTIONS OF THE DENVER METRO AREA...

•

THE ADVISORY STILL INCLUDES THE FOLLOWING LOCATIONS

AURORA...DENVER...INGLEWOOD...LAKEWOOD...LITTLETON...CHATFIELD RESERVOIR...GREENWOOD VILLAGE.. .HIGHLANDS RANCH...MORRISON... SHERIDAN...AND SURREY RIDGE

AT 630 PH MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE VERY HEAVY RAIN WAS MOVING THROUGH EASTERN PORTIONS OF AURORA. THIS STORM WILL HAVE MOVED EAST OF THE DENVER METRO AREA BY 7 PM. UNTIL IT DOES...LOOK FOR TORRENTIAL RAIN AND STRONG GUSTY WINDS OVER EASTERN AURORA. THIS STORM WAS PRODUCING BETWEEN 1 AND 2 INCHES OF RAIN IN LESS THAN AN HOUR.

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS. MOVE TO HIGHER GROUND IF FLOODING IS OBSERVED. DO NOT DRIVE THROUGH FLOODED ARRAS. YOU NEVER KNOW HOW DEEP THE WATER REALLY IS!

(46)

HUHU • * DRIFFHBEH

UAW) KIM 290041

C00001-290300-BULLETIN - RAS ACTIVATION REQUESTED FLASH FLOOD WARNING

• NATIONAL WEATHER SERVICE DENVER CO 641 PM MDT HON JUL 28 1997

410

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 900 PM MDT FOR PEOPLE IN THE FOLLOWING COUNTIES

•

Ili NORTHEAST COLORADO EXTREME EASTERN ADAMS •

INCLUDING THE FOLLOWING LOCATIONS SHAMROCK

411

AT 637 PM MDT WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM WITH TORRENTIAL RAIN HEAR SHAMROCK. THE HEAVIEST

410

RAIN...UP TO 4 INCHES...HAD OCCURRED ABOUT 2 MILES SOUTH OF SHAMROCK. ADDITIONAL HEAVY RAIN WILL CONTINUE THROUGH 730 PM... WITH RAIN FALLING AT THE RATE OF 1 TO 2 INCHES AN HOUR.

•

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL CREEKS AND STREAMS...COUNTRY ROADS...NORMALLY DRY WASHES AND

411

ARROYOS...AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS. A FLASH FLOOD WARNING EXAMS THAT FLOODING IS IMMINENT OR OCCURRING.

410

IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY. RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE PRECAUTIONS 70 PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS

411

SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY AUTOMOBILE. IF YOUR VEHICLE STALLS, ABANDON IT IMMEDIATELY AND SEEK HIGHER GROUND.

•

BARJRNBRUCH

4111

LAT...LON 3991 10371 3983 10371 3981 10389 3989 10386 •

(47)

HHHH • MUM

TTAA00 BEN 290047

C00039-290245-•

SHALL STREAM FLOOD ADVISORY NATIONAL WEATHER SERVICE DENVER CO

410

645 PH MDT HON JUL 28 1997

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A SMALL STREAM

410

FLOOD ADVISORY EFFECTIVE UNTIL 845 PM MDT FOR PEOPLE IN THE FOLLOWING COUNTIES

410

Ill EAST CENTRAL COLORADO CENTRAL ELBERT

411

INCLUDING THE FOLLOWING LOCATIONS MATHESON AND SINLA

411

AT 645 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN...UP TO 2 INCHES...1N SOUTHERN ELBERT COUNTY TO THE SOUTHEAST OF KIOWA AND NORTH OF RAM. STORM TOTAL RAINFALL MAY

410

REACH 3.00 TO 4.00 INCURS.

EXCESSIVE RUNOFF FROM THESE THUNDERSSTORMS WILL CAUSE FLOODING OF SMALL

410

CREEKS AND STREAMS...COUNTRY ROADS...NORMALLY DRY WASHES AND

ARROYOS...AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS.

411

DO HOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.

410

HOVE TO HIGHER GROUND. GARD...RIO DENVER

(48)

410

HHHH * DENFFWDEN TTAA00 BEN 290057 410

COC123-290300-BULLETIN - EAS ACTIVATION REQUESTED

410

FLASH FLOOD WARNING

NATIONAL WEATHER SERVICE DENVER CO 658 PM MDT MON JUL 28 1997

140

THE NATIONAL WEATHER SERVICE IN DENVER HAS EXTENDED THE FLASH FLOOD WARNING EFFECTIVE UNTIL 900 PM MDT FOR PEOPLE IN THE FOLLOWING

411

COUNTIES

410

SOUTHWESTERN WELD

INCLUDING AREAS NORTHEAST OF FORT LUPTON AND NORTHWEST OF HUDSON

410

AT 655 PM MDT.. .NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED UP TO 6 INCHES OF RAIN HAD FALLEN 5 MILES MILES NORTHWEST OF

410

HUDSON...OR ABOUT 25 MILES NORTHEAST OF DENVER. THUNDERSTORMS CONTINUED OVER THE AREA.. .AND UP TO ANOTHER INCH OF RAIN CAN BE EXPECTED BEFORE IT ENDS LATER THIS EVENING.

•

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL CREEKS AND STREAMS.. .COUNTRY ROADS...NORMALLY DRY WASHES AND

410

ARROYOS.. .AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS. A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.

410

IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY. RESIDENTS LIVING ALONG STREAMS AND CREEKS...INCLUDING BOX ELDER

410

CREEK AND BEEBR SEEP CANAL...SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY AUTOMOBILE. IF YOUR • VEHICLE STALLS, ABANDON IT IMMEDIATELY AND SEEK HIGHER GROUND.

BARJEMBRUCH •

LAT...LOW 4023 10461 4023 10455 4012 10458 4005 10473 4010 10479 4021 10467

(49)

•

11111111 * DEUFFSDEN

411

TTAA00 DEN 290110

COZ040-045-290130-410

FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE DENVER CO 705 PM MDT MOH JUL 28 1997 •

...THE URBAN AND SMALL STREAM FLOOD ADVISORY FOR THE DENVER METRO AREA HAS EXPIRED...

•

AT 700 PM MDT.. .NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE THUNDERSTORMS WITH VERY HEAVY RAIN HAD MOVED EAST OF THE • METRO AREA.

PEOPLE IN BENNETT...STRASBURG...AND BYERS CAN EXPECT A QUICK 1 TO 2

41,

INCHES OF RAIN AS THESE STORMS MOVE EASTWARD THROUGH THAT AREA. THIS HEAVY RAIN WILL CAUSE MINOR FLOODING OF LOW LYING AREAS AND ROADS

•

(50)

HHHH * DERUDEN TTAA00 DEM 290110 COZ040-045-290130-FLASH FLOOD STATEMENT

RATIONAL WEATHER SERVICE DENVER CO 705 PH MDT HON JUL 28 1997

...THE URBAN AND SMALL STREAM FLOOD ADVISORY FOR THE DENVER METRO AREA HAS EXPIRED...

AT 700 PM MD?.. .NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE THUNDERSTORMS WITH VERY HEAVY RAIN HAD MOVED EAST OF THE METRO AREA.

PEOPLE IN BENNETT...STRASBURG...AND BYERS CAN EXPECT A QUICK 1 TO 2 INCHES OF RAIN AS THESE STORMS MOVE EASTWARD THROUGH THAT AREA. THIS HEAVY RAIN WILL CAUSE MINOR FLOODING OF LOW LYING AREAS AND ROADS.

(51)

•

410 *

DENFFSDEN TTAA00 KDEN 290117 C0Z038-043-290200-FLASH FLOOD STATEMENT

40

718 PH MDT HON JUL 28 1997

THE URBAN AND SMALL STREAM FLOOD ADVISORY FOR EXTREME WEST CENTRAL

0

WELD AND EXTREME SOUTHEASTERN LIMNER COUNTY HAS BEEN CANCELED. NATIONAL WEATHER SERVICE RADAR INDICATED THAT THE HEAVY RAIN HAD

40

SHIFTED TOWARD THE FOOTHILLS OF !ARM COUNTY...JUST WEST OF LOVELAND AND FORT COLLINS. PEOPLE IN THESE AREAS SHOULD NOW BE ON THE LOOKOUT FOR RISING WATERS FROH HEAVY RAINFALL.

411

DO HOT DRIVE THROUGH FLOODED AREAS.

411

BARJENBRUCH

(52)

411

* DRIFFSDEU ?TAM HEN 290117

410

COZ038-043-290200-FLASH FLOOD STATEMENT

410

HATIOHAL HEATHER SERVICE DENVER CO 718 PM HD? HON JUL 28 1997

• THE URBAN AND SMALL STREAM FLOOD ADVISORY FOR EXTREME WEST CENTRAL WELD AND EXTREME SOUTHEASTERN LARIHER COUNTY HAS BEEN CANCELED. • NATIONAL WEATHER SERVICE RADAR INDICATED THAT THE HEAVY RAIN HAD

SHIFTED TOWARD THE FOOTHILLS OF LARINER COUNTY. JUST WEST OF LOVELAND AND FORT COLLINS. PEOPLE IN THESE AREAS SHOULD HOW BE ON

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THE LOOKOUT FOR RISING WATERS FROM HEAVY RAINFALL. DO NOT DRIVE THROUGH FLOODED ARRAS.

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BARJEHBRUCH •

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•

411

RUM

* DEIFFSDRU TTAA00 BEN 290137

411

C00069-290300-URBAN AND SMALL STREAM FLOOD ADVISORY

0

NATIONAL WEATHER SERVICE DENVER CO 736 PH UT MOH JUL 28 1997

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THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED AN URBAN AND SMALL STREAK FLOOD ADVISORY EFFECTIVE UNTIL 900 PM MDT FOR PEOPLE Ill THE FOLLOWING COUNTIES

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IN NORTH CENTRAL COLORADO EASTERN LARDER

4/)

FORT COLLINS...BELLVUE...HARMONY...LOVELAND...MASOMVILLI AND

• VMS PLACE

AT 733 PM MDT.. .NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED

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THUNDERSTORMS WITH HEAVY RAIN OCCURRING IN AND NEAR THE FOOTHILLS OF LARIMER COUNTY. THE STRONGEST STORMS WERE LOCATED FROM JUST

WEST OF LOVELAND TO JUST WEST OF FORT COLLINS. THESE STORMS

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WILL PRODUCE A TOTAL OF 1 TO 1.5 INCHES OF RAIN THIS EVENING AS THEY DRIFT SLOWLY NORTH AT 10 MPH.

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DUE TO THE SLOW MOVEMENT AND ALREADY SATURATED GROUND FROM EARLIER RAIHS...SMALL STREAMS AND CREEKS ALREADY RUNNING AT BANKFULL LEVELS MAY RISE OUT OF THEIR BANKS. MINOR FLOODING OF LOW LYING ARRAS...

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HIGHWAYS...AND UNDERPASSES CAN BE EXPECTED.

REHRIERR...D0 NOT DRIVE OR WALK THROUGH FLOODED ARRAS. YOU NEVER

III

KNOW HOW DEEP THE WATER REALLY IS! BARJEMBRUCH

1,)

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* DENTORDEN TTAA00 HEN 290157 410

C00039-290230-BULLETIN - EAS ACTIVATION REQUESTED 011111 TORNADO WARNING

NATIONAL WEATHER SERVICE DENVER CO 755 PM MDT MOH JUL 28 1997

•

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 830 PH EDT FOR PEOPLE IN THE FOLLOWING COUNTIES •

IN EAST CENTRAL COLORADO SOUTHEASTERN ELBERT •

INCLUDING THE FOLLOWING LOCATIONS KUTCH

AT 755 PM MDT.. .THE ELBERT COUNTY SHERIFF REPORTED A TORNADO ON COUNTY ROAD 197 NEAR KUTCH. THIS WAS ABOUT 23 MILES SOUTH OF

• MOM.

THIS STORM WAS MOVING NORTH AT 5 TO 10 KPH. •

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS • AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN

INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

II/ BARJENBRUCH

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LAT...LON 3890 10374 3888 10398 3901 10390 3903 10378

•