782  
WGUS85 KCYS 281954  
FLSCYS  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHEYENNE WY  
154 PM MDT THU AUG 28 2025  
 
WYC031-282145-  
/O.NEW.KCYS.FA.Y.0017.250828T1954Z-250828T2145Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
PLATTE WY-  
154 PM MDT THU AUG 28 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 345 PM MDT THIS AFTERNOON
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...A PORTION OF SOUTHEAST WYOMING, INCLUDING THE FOLLOWING  
COUNTY, PLATTE.  
 
* WHEN...UNTIL 345 PM MDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
WATER OVER ROADWAYS. OVERFLOWING POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 153 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 2 INCHES OF RAIN  
HAVE FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE EXPECTED  
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR  
FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
WHEATLAND, GUERNSEY, SANDY COVE CAMPGROUND, GRAYROCKS  
RESERVOIR, OREGON TRAIL RUTS STATE HISTORIC SITE, LAKEVIEW  
NORTH AND GUERNSEY STATE PARK.  
- 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 4205 10497 4226 10502 4234 10478 4213 10469  
 

 
 
MM  
 
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