561  
NWUS55 KCYS 302147  
LSRCYS  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
347 PM MDT SAT MAY 30 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0345 PM FLASH FLOOD CHADRON 42.83N 103.00W  
05/30/2026 DAWES NE BROADCAST MEDIA  
 
REPORT FROM RADIO THAT SOME CARS WERE  
UNDERWATER. 2 INCHES OF RAIN REPORTED.  
PICTURES FROM SOCIAL MEDIA SHOWED  
ACCUMULATING HAIL IN AREAS OF FLOODING.  
 

 
 

 
 
NSB  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page
The Nexlab NE Page Main Text Page