951  
WWUS85 KRIW 152239  
SPSRIW  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RIVERTON WY  
439 PM MDT MON SEP 15 2025  
 
WYZ020-152315-  
NATRONA COUNTY LOWER ELEVATIONS-  
439 PM MDT MON SEP 15 2025  
 
...STRONG THUNDERSTORMS WILL IMPACT NORTHEASTERN NATRONA COUNTY  
THROUGH 515 PM MDT...  
 
AT 438 PM MDT, DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG  
A LINE EXTENDING FROM 16 MILES SOUTHWEST OF MIDWEST TO 7 MILES WEST  
OF TEAPOT ROCK TO 7 MILES WEST OF ANTELOPE HILLS. MOVEMENT WAS  
NORTHEAST AT 50 MPH.  
 
HAZARD...WIND GUSTS UP TO 40 MPH AND PEA SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS  
POSSIBLE.  
 
STRONG THUNDERSTORMS WILL BE NEAR...  
TEAPOT ROCK AROUND 445 PM MDT.  
MIDWEST AND EDGERTON AROUND 455 PM MDT.  
 
THIS INCLUDES INTERSTATE 25 BETWEEN MILE MARKERS 207 AND 226.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 
 
 
LAT...LON 4309 10648 4317 10653 4330 10665 4350 10608  
4349 10608 4342 10607 4314 10608  
TIME...MOT...LOC 2238Z 246DEG 42KT 4329 10656 4322 10645 4312 10645  
 
MAX HAIL SIZE...0.25 IN  
MAX WIND GUST...40 MPH  
 
 
 
GERHARDT  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page