

000 

WGUS75 KRIW 200151

FFSRIW



FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE RIVERTON WY

751 PM MDT THU JUL 19 2007



WYC019-200330-

JOHNSON WY-

751 PM MDT THU JUL 19 2007



...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 930 PM MDT FOR

SOUTHWESTERN JOHNSON COUNTY...



AT 749 PM MDT...SHOWERS AND THUNDERSTORMS WERE CONTINUING TO PRODUCE 

FLASH FLOODING. THE CLUSTER OF SHOWERS AND STORMS WERE JUST WEST OF 

KAYCEE AND MOVING SLOWLY SOUTHEAST AT 5 MPH.



TRAINED SPOTTERS ABOUT 8 MILES NORTHWEST OF KAYCEE CONFIRMED THAT 5 

INCHES OF RAIN HAS FALLEN IN THE WARNED AREA SINCE 600 PM MDT. RADAR 

INDICATES A BROAD AREA OF OVER 5 INCHES OF RAIN ALONG HIGHWAY 191 

EAST TO AROUND INTERSTATE 25. PEAK RAINFALL ESTIMATES IN THE NORTH 

FORK POWDER RIVER DRAINAGE ARE NEAR 7 INCHES.



THIS FLASH FLOOD POSES A VERY DANGEROUS SITUATION FOR PEOPLE LIVING 

ALONG THE NORTH FORK POWDER RIVER...ESPECIALLY NORTHWEST OF KAYCEE. 

LOCATIONS IN THE WARNING INCLUDE THE NORTH FORK POWDER RIVER 

DRAINAGE...STATE HIGHWAY 191...PASS CREEK AND PASS CREEK RESERVOIR. 

RANCHES ALONG THE NORTH FORK POWDER RIVER WILL LIKELY HAVE AREAS 

THAT WILL NEED TO BE EVACUATED. HIGHWAY 191 WHERE IT CROSSES THE 

NORTH FORK POWDER RIVER WILL LIKELY EXPERIENCE FLASH FLOODING. 

ALSO...HIGHWAY 196 NORTH OF KAYCEE AND HIGHWAY 192 EAST OF KAYCEE 

WHERE THEY CROSS THE NORTH FORK POWDER RIVER MAY EXPERIENCE FLASH 

FLOODING.



ADDITIONAL RAINFALL AMOUNTS OF AROUND ONE-HALF INCH ARE POSSIBLE IN 

THE WARNED AREA.



EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL

CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS RANCHLAND ALONG THE 

BANKS OF CREEKS AND STREAMS...ESPECIALLY NORTH FORK POWDER RIVER.



MOVE TO HIGHER GROUND AND DO NOT TRY TO DRIVE ACROSS AREAS WHERE 

WATER COVERS THE ROAD. WHEN ENCOUNTERING FLOODED ROADS MAKE THE 

SMART CHOICE...TURN AROUND...DONT DROWN.



REPORT FLOODING TO THE NATIONAL WEATHER SERVICE OFFICE IN RIVERTON AT

1-800-211-1448.



LAT...LON 4350 10710 4350 10634 4411 10639 4408 10707



$$



JONES



000 

WGUS75 KRIW 200151

FFSRIW



FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE RIVERTON WY

751 PM MDT THU JUL 19 2007



WYC019-200330-

JOHNSON WY-

751 PM MDT THU JUL 19 2007



...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 930 PM MDT FOR

SOUTHWESTERN JOHNSON COUNTY...



AT 749 PM MDT...SHOWERS AND THUNDERSTORMS WERE CONTINUING TO PRODUCE 

FLASH FLOODING. THE CLUSTER OF SHOWERS AND STORMS WERE JUST WEST OF 

KAYCEE AND MOVING SLOWLY SOUTHEAST AT 5 MPH.



TRAINED SPOTTERS ABOUT 8 MILES NORTHWEST OF KAYCEE CONFIRMED THAT 5 

INCHES OF RAIN HAS FALLEN IN THE WARNED AREA SINCE 600 PM MDT. RADAR 

INDICATES A BROAD AREA OF OVER 5 INCHES OF RAIN ALONG HIGHWAY 191 

EAST TO AROUND INTERSTATE 25. PEAK RAINFALL ESTIMATES IN THE NORTH 

FORK POWDER RIVER DRAINAGE ARE NEAR 7 INCHES.



THIS FLASH FLOOD POSES A VERY DANGEROUS SITUATION FOR PEOPLE LIVING 

ALONG THE NORTH FORK POWDER RIVER...ESPECIALLY NORTHWEST OF KAYCEE. 

LOCATIONS IN THE WARNING INCLUDE THE NORTH FORK POWDER RIVER 

DRAINAGE...STATE HIGHWAY 191...PASS CREEK AND PASS CREEK RESERVOIR. 

RANCHES ALONG THE NORTH FORK POWDER RIVER WILL LIKELY HAVE AREAS 

THAT WILL NEED TO BE EVACUATED. HIGHWAY 191 WHERE IT CROSSES THE 

NORTH FORK POWDER RIVER WILL LIKELY EXPERIENCE FLASH FLOODING. 

ALSO...HIGHWAY 196 NORTH OF KAYCEE AND HIGHWAY 192 EAST OF KAYCEE 

WHERE THEY CROSS THE NORTH FORK POWDER RIVER MAY EXPERIENCE FLASH 

FLOODING.



ADDITIONAL RAINFALL AMOUNTS OF AROUND ONE-HALF INCH ARE POSSIBLE IN 

THE WARNED AREA.



EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL

CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS RANCHLAND ALONG THE 

BANKS OF CREEKS AND STREAMS...ESPECIALLY NORTH FORK POWDER RIVER.



MOVE TO HIGHER GROUND AND DO NOT TRY TO DRIVE ACROSS AREAS WHERE 

WATER COVERS THE ROAD. WHEN ENCOUNTERING FLOODED ROADS MAKE THE 

SMART CHOICE...TURN AROUND...DONT DROWN.



REPORT FLOODING TO THE NATIONAL WEATHER SERVICE OFFICE IN RIVERTON AT

1-800-211-1448.



LAT...LON 4350 10710 4350 10634 4411 10639 4408 10707



$$



JONES

