567  
WGUS55 KCYS 012103  
FFWCYS  
WYC015-031-020000-  
/O.NEW.KCYS.FF.W.0002.260601T2103Z-260602T0000Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE CHEYENNE WY  
303 PM MDT MON JUN 1 2026  
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
WEST CENTRAL GOSHEN COUNTY IN SOUTHEASTERN WYOMING...  
EAST CENTRAL PLATTE COUNTY IN SOUTHEASTERN WYOMING...  
 
* UNTIL 600 PM MDT.  
 
* AT 303 PM MDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 1 AND 1.25 INCHES OF  
RAIN HAVE FALLEN. ADDITIONAL RAINFALL AMOUNTS OF 0.5 TO 1 INCH ARE  
POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ONGOING OR EXPECTED  
TO BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...RADAR.  
 
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN  
AREAS, HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS  
OTHER POOR DRAINAGE AND LOW-LYING AREAS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
MAINLY RURAL AREAS OF WEST CENTRAL GOSHEN AND EAST CENTRAL PLATTE  
COUNTIES  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 

 
 
LAT...LON 4198 10480 4211 10472 4218 10458 4208 10450  
4194 10470  
 
FLASH FLOOD...RADAR INDICATED  
 

 
 
FULLER  
 
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