761  
WWUS55 KRIW 310004  
SVSRIW  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RIVERTON WY  
604 PM MDT WED JUL 30 2025  
 
WYC025-310045-  
/O.CON.KRIW.SV.W.0094.000000T0000Z-250731T0045Z/  
NATRONA-  
604 PM MDT WED JUL 30 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT  
FOR EAST CENTRAL NATRONA COUNTY...  
 
AT 604 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR BEARTRAP  
MEADOWS COUNTY PARK, WHICH IS NEAR CASPER, MOVING NORTHEAST AT 25  
MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO  
ROOFS, SIDING, AND TREES.  
 
THIS SEVERE STORM WILL BE NEAR...  
EASTERN CASPER AND EVANSVILLE AROUND 610 PM MDT.  
 
THIS INCLUDES INTERSTATE 25 BETWEEN MILE MARKERS 176 AND 184.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.  
MOVE INDOORS IMMEDIATELY. LIGHTNING IS ONE OF NATURE'S LEADING  
KILLERS. REMEMBER, IF YOU CAN HEAR THUNDER, YOU ARE CLOSE ENOUGH TO  
BE STRUCK BY LIGHTNING.  
 
VERY HEAVY RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4264 10615 4274 10634 4298 10617 4294 10607  
4276 10608  
TIME...MOT...LOC 0004Z 213DEG 20KT 4277 10623  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
MCDONALD  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page