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000 

WGUS75 KRIW 222303

FFSRIW

WYC029-039-230000-



FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE RIVERTON WY

500 PM MDT THU JUL 22 2004



...A FLASH FLOOD WARNING CONTINUES FOR SOUTH CENTRAL PARK AND EAST

CENTRAL TETON COUNTIES UNTIL 600 PM MDT...



AT 455 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 

INDICATE A THUNDERSTORM PRODUCING VERY HEAVY RAIN OVER EAST CENTRAL 

TETON COUNTY. COMPARIVELY LIGHTER RAINFALL WAS OCCURRING TO THE 

NORTH OVER THE SOUTHEAST PORTION OF YELLOWSTONE PARK. ESTIMATED 

RAINFALL AMOUNTS HAVE BEEN OVER 1.5 INCHES ALONG THE MINK CREEK 

DRAINAGE AND ALONG THE HEADWATERS OF THE YELLOWSTONE RIVER. THE 

HEAVIEST RAIN WAS OCCURRING 10 MILES SOUTH OF MARIPOSA LAKE. IN 

ADDITION TO POTENTIAL FLASH FLOODING IN THE TETON WILDERNESS AREA IN 

EAST CENTRAL TETON COUNTY ...FLASH FLOODING COULD ALSO OCCUR TO THE 

NORTH...DOWNSTREAM ALONG THE YELLOWSTONE RIVER DRAIANGE IN SOUTHEAST 

YELLOWSTONE PARK.



ADDITIONAL RAINFALL AMOUNTS OF AROUND A HALF INCH ARE POSSIBLE IN 

THE WARNED AREA AS STORMS CONTINUE TO REDEVELOP OVER THE AREA. 



REPORT FLOODING TO THE NATIONAL WEATHER SERVICE OFFICE IN RIVERTON AT

1-800-211-1448.



LAT...LON 4418 11047 4400 11040 4405 10980 4440 11016       4439 

11055



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LIPSON

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