520  
WUUS55 KMSO 282218  
SVRMSO  
IDC049-282300-  
/O.NEW.KMSO.SV.W.0001.260528T2218Z-260528T2300Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE MISSOULA MT  
418 PM MDT THU MAY 28 2026  
 
THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
WEST CENTRAL IDAHO COUNTY IN CENTRAL IDAHO...  
 
* UNTIL 500 PM MDT /400 PM PDT/.  
 
* AT 418 PM MDT /318 PM PDT/, A SEVERE THUNDERSTORM WAS LOCATED NEAR  
WHITE BIRD, OR 18 MILES SOUTHWEST OF GRANGEVILLE, MOVING NORTH AT  
25 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO  
ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
WHITE BIRD, CANFIELD, COPPERVILLE AND FENN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING DAMAGING WINDS AND LARGE  
HAIL.  
 

 
 
LAT...LON 4566 11619 4563 11646 4597 11664 4600 11619  
TIME...MOT...LOC 2218Z 170DEG 23KT 4571 11634  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab ID Page Main Text Page