132  
WGUS85 KCYS 232209  
FLSCYS  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHEYENNE WY  
409 PM MDT WED SEP 23 2026  
 
.A NEARLY STATIONARY THUNDERSTORM WITHIN AN EFFICIENT RAINFALL  
ENVIRONMENT IS PRODUCING HEAVY RAIN.  
 
WYC021-240015-  
/O.NEW.KCYS.FA.Y.0022.260923T2209Z-260924T0015Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LARAMIE WY-  
409 PM MDT WED SEP 23 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 615 PM MDT THIS EVENING  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...SOUTHWESTERN LARAMIE COUNTY IN SOUTHEASTERN WYOMING...  
 
* WHEN...UNTIL 615 PM MDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
OVERFLOWING POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 408 PM MDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY IN THE ADVISORY AREA. BETWEEN 1 AND 1.5 INCHES OF RAIN  
HAVE FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS OF 0.5 TO 1 INCH ARE EXPECTED OVER  
THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
RANCHETTES.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
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.  
 
 
 
LAT...LON 4125 10488 4122 10485 4123 10476 4126 10470  
4131 10473 4130 10482  
 
 
 
RV  
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