574  
WWUS55 KRIW 310019  
SVSRIW  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RIVERTON WY  
619 PM MDT WED JUL 30 2025  
 
WYC025-310045-  
/O.CON.KRIW.SV.W.0094.000000T0000Z-250731T0045Z/  
NATRONA-  
619 PM MDT WED JUL 30 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT  
FOR SOUTHEASTERN NATRONA COUNTY...  
 
AT 619 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 7 MILES SOUTHEAST OF  
EVANSVILLE, WHICH IS 9 MILES EAST OF CASPER, MOVING NORTHEAST AT 20  
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 THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF  
SOUTHEASTERN NATRONA COUNTY, INCLUDING THE FOLLOWING LOCATIONS...  
EDNESS K WILKINS STATE PARK AND CASPER MOUNTAIN.  
 
THIS INCLUDES INTERSTATE 25 BETWEEN MILE MARKERS 176 AND 182.  
 
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 4270 10615 4280 10626 4296 10611 4294 10607  
4276 10608 4273 10610  
TIME...MOT...LOC 0019Z 222DEG 16KT 4281 10615  
 
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