239  
WGUS55 KRIW 200025  
FFWRIW  
WYC013-200330-  
/O.NEW.KRIW.FF.W.0003.260920T0025Z-260920T0330Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE RIVERTON WY  
625 PM MDT SAT SEP 19 2026  
 
THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
SOUTHERN FREMONT COUNTY IN CENTRAL WYOMING...  
 
* UNTIL 930 PM MDT.  
 
* AT 625 PM MDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 2 AND 3 INCHES OF RAIN  
HAVE FALLEN. FLASH FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, AS WELL AS  
OTHER POOR DRAINAGE AND LOW-LYING AREAS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
MAINLY RURAL AREAS OF SOUTHERN FREMONT COUNTY.  
 
THIS INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...  
LITTLE POPO AGIE RIVER, GRANT YOUNG DITCH, MONUMENT DRAW, NORTH  
FORK BALLENGER DRAW, POPO AGIE RIVER AND GOVERNMENT DRAW.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.  
 
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY SERVICES OR LAW  
ENFORCEMENT AND REQUEST THEY PASS THIS INFORMATION TO THE NATIONAL  
WEATHER SERVICE WHEN YOU CAN DO SO SAFELY.  
 
 
 
LAT...LON 4281 10867 4283 10866 4288 10861 4286 10855  
4284 10850 4280 10850 4279 10852 4277 10855  
4277 10857 4278 10860  
 
FLASH FLOOD...RADAR INDICATED  
 
 
 
TL  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page