735  
WUUS55 KMSO 290009  
SVRMSO  
IDC049-290100-  
/O.NEW.KMSO.SV.W.0004.260529T0009Z-260529T0100Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE MISSOULA MT  
609 PM MDT THU MAY 28 2026  
 
THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
CENTRAL IDAHO COUNTY IN CENTRAL IDAHO...  
 
* UNTIL 700 PM MDT /600 PM PDT/.  
 
* AT 609 PM MDT /509 PM PDT/, A SEVERE THUNDERSTORM WAS LOCATED 19  
MILES SOUTHEAST OF KOOSKIA, OR 15 MILES EAST OF GRANGEVILLE, MOVING  
NORTH 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.  
 
* LOCATIONS IMPACTED INCLUDE...  
KOOSKIA, CLEARWATER, STITES, HARPSTER, SYRINGA AND WINONA.  
 
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.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 4584 11568 4582 11597 4614 11613 4618 11563  
TIME...MOT...LOC 0008Z 179DEG 19KT 4588 11581  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
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