187  
WWUS55 KMSO 160313  
SQWMSO  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SNOW SQUALL WARNING  
NATIONAL WEATHER SERVICE MISSOULA MT  
913 PM MDT WED APR 15 2026  
 
MTC093-160345-  
/O.NEW.KMSO.SQ.W.0004.260416T0313Z-260416T0345Z/  
SILVER BOW MT-  
913 PM MDT WED APR 15 2026  
 
THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A  
 
* SNOW SQUALL WARNING FOR...  
SILVER BOW COUNTY IN WEST CENTRAL MONTANA...  
 
* UNTIL 945 PM MDT.  
 
* AT 913 PM MDT, A DANGEROUS SNOW SQUALL WAS LOCATED ALONG A LINE  
EXTENDING FROM NEAR WHITEHALL TO NEAR DIVIDE, MOVING NORTHEAST AT  
35 MPH.  
 
HAZARD...INTENSE BURSTS OF HEAVY SNOW. GUSTY WINDS LEADING TO  
BLOWING SNOW AND RAPIDLY FALLING VISIBILITY. WIND GUSTS  
GREATER THAN 40 MPH.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...TRAVEL WILL BECOME DIFFICULT AND POTENTIALLY DANGEROUS  
WITHIN MINUTES.  
 
THIS INCLUDES INTERSTATE 90 BETWEEN MILE MARKERS 216 AND 231.  
 
LOCATIONS IMPACTED INCLUDE...  
BUTTE, SILVER BOW, WALKERVILLE, DIVIDE, NISSLER, MELROSE, RAMSAY,  
JANNEY, AND NEWCOMB.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN! RAPID CHANGES IN VISIBILITY AND ROAD CONDITIONS ARE  
EXPECTED WITH THIS DANGEROUS SNOW SQUALL. BE ALERT FOR SUDDEN  
WHITEOUT CONDITIONS.  
 

 
 
LAT...LON 4577 11226 4574 11231 4574 11246 4576 11250  
4569 11255 4563 11268 4564 11270 4567 11270  
4570 11275 4570 11274 4577 11279 4597 11288  
4606 11247 4602 11244 4593 11244 4589 11240  
4585 11243 4579 11227  
TIME...MOT...LOC 0313Z 243DEG 28KT 4593 11216 4570 11271  
 
SNOW SQUALL...RADAR INDICATED  
 

 
 
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