773  
WWUS85 KMSO 141739  
SPSMSO  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE MISSOULA MT  
1139 AM MDT TUE OCT 14 2025  
 
MTZ007-141845-  
BUTTE/BLACKFOOT REGION MT-  
1139 AM MDT TUE OCT 14 2025  
 
...AN INTENSE SNOW SHOWER WILL IMPACT PORTIONS OF NORTHEASTERN DEER  
LODGE, NORTHWESTERN SILVER BOW AND SOUTHEASTERN POWELL COUNTIES  
THROUGH 1245 PM MDT...  
 
AT 1138 AM MDT, DOPPLER RADAR WAS TRACKING INTENSE SNOW SHOWERS OVER  
INTERSTATE 90 FROM GARRISON TO BUTTE, MOVING NORTHWEST AT 20 MPH.  
EXPECT PERIODS OF REDUCED VISIBILITY AND SCATTERED SNOW COVERED  
ROADS.  
 
HAZARD...VISIBILITY ONE-HALF MILE OR LESS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...LOW VISIBILITY COULD RESULT IN DANGEROUS DRIVING  
CONDITIONS.  
 
LOCATIONS IMPACTED INCLUDE...  
DEER LODGE, GARRISON, WARM SPRINGS, GALEN, AVON, RACETRACK, AND  
ELLISTON.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
INTERSTATE 90 BETWEEN MILE MARKERS 168 AND 202.  
HIGHWAY 12 GARRISON TO MACDONALD PASS BETWEEN MILE MARKERS 0 AND 17.  
 
LAT...LON 4638 11235 4639 11240 4635 11245 4633 11246  
4634 11247 4634 11250 4633 11250 4633 11253  
4630 11257 4628 11256 4626 11256 4613 11278  
4656 11298 4665 11257 4642 11232  
TIME...MOT...LOC 1738Z 142DEG 17KT 4656 11284  
 
MAX HAIL SIZE...0.00 IN  
MAX WIND GUST...<30 MPH  
 
 
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