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000 

WGUS75 KRIW 052203

FFSRIW



FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE RIVERTON WY

351 PM MDT WED SEP 5 2007



WYC029-052345-

/X.CON.KRIW.FF.W.0002.000000T0000Z-070905T2345Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

PARK WY-

351 PM MDT WED SEP 5 2007



...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 545 PM MDT FOR

CENTRAL PARK COUNTY...



AT 347 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 

THAT RAINFALL RATES OF UP UP TO A HALF INCH AN HOUR ARE MOVING OVER 

SYLVAN PASS JUST WEST OF THE EAST ENTRANCE. 



LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO SYLVAN 

LAKE...EAST ENTRANCE AND PAHASKA.



RAINFALL RATES AS HIGH AS AN INCH AN HOUR ARE POSSIBLE IN THE NEXT 2 

HOURS. MUDSLIDES AND DEBRIS FLOWS WILL OCCUR ALONG SYLVAN PASS WITH 

THESE RAINFALL RATES. MUDSLIDES WILL ALSO OCCUR OVER RECENT BURN 

SCAR AREAS NEAR EAST ENTRANCE. 



DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE MUDSLIDES ARE VISIBLE.  

THE WATER DEPTH OF THE MUD WILL BE TOO GREAT TO ALLOW YOUR CAR TO 

PASS SAFELY. TURN AROUND AND DO NOT TRY TO MAKE IT THROUGH THE SLIDE.



REPORT FLOODING TO THE NATIONAL WEATHER SERVICE OFFICE IN RIVERTON AT

1-800-211-1448.



LAT...LON 4455 11023 4438 11021 4439 10970 4460 10975



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