

000 

WGUS55 KRIW 210107

FFWRIW

WYC039-210400-



BULLETIN - EAS ACTIVATION REQUESTED

FLASH FLOOD WARNING

NATIONAL WEATHER SERVICE RIVERTON WY

700 PM MDT FRI MAY 20 2005



THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A



* FLASH FLOOD WARNING FOR...

  NORTHERN TETON COUNTY IN NORTHWEST WYOMING



* UNTIL 1000 PM MDT



* AT 655 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED

  HEAVY RAINFALL MOVING THROUGH NORTHERN TETON COUNTY. RADAR IS 

  ESTIMATING ONE HALF TO ONE INCH OF RAIN HAS ALREADY FALLEN IN THIS 

  AREA. 



* LOCATIONS OF GREATEST CONCERN WILL BE ACROSS THE TETON RANGE AND 

  ESPECIALLY THE WEST SLOPES. OTHER AREAS OF CONCERN INCLUDE SOUTHERN

  PORTIONS OF YELLOWSTONE NATIONAL PARK FROM NORTH OF MORAN JUNCTION

  THROUGH THE SOUTH ENTRANCE TO WEST THUMB JUNCTION.



SEVERAL PERIODS OF HEAVY RAINFALL IS FORECAST FOR THIS REGION  

THROUGH THIS EVENING. AN ADDITIONAL ONE HALF TO ONE INCH OF RAIN   

WILL BE LIKELY. THIS HEAVY RAINFALL COMBINED WITH SOME HIGHER   

ELEVATION SNOWMELT...WILL LIKELY PRODUCE LOCALIZED FLASH FLOODING.

   

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

IF YOU ARE IN THE WARNED 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 

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

AUTOMOBILE.



REPORT FLOODING TO THE NATIONAL WEATHER SERVICE OFFICE IN RIVERTON AT

1-800-211-1448.



LAT...LON 4369 11102 4374 11082 4411 11029 4432 11047

      4426 11100



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