574
WWUS55 KMSO 241734
SQWMSO
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SNOW SQUALL WARNING
NATIONAL WEATHER SERVICE MISSOULA MT
1034 AM MST MON NOV 24 2025
MTC093-241815-
/O.NEW.KMSO.SQ.W.0005.251124T1734Z-251124T1815Z/
SILVER BOW MT-
1034 AM MST MON NOV 24 2025
THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A
* SNOW SQUALL WARNING FOR...
SILVER BOW COUNTY IN WEST CENTRAL MONTANA...
* UNTIL 1115 AM MST.
* AT 1034 AM MST, A DANGEROUS SNOW SQUALL WAS LOCATED OVER BUTTE,
MOVING EAST AT 35 MPH.
HAZARD...WHITEOUT CONDITIONS WITH NEAR ZERO VISIBILITY ASSOCIATED
WITH INTENSE BURSTS OF HEAVY SNOW AND GUSTY WINDS. WIND
GUSTS GREATER THAN 35 MPH. FLASH FREEZE ON ROADWAYS OVER
HOMESTAKE PASS.
SOURCE...RADAR AND WEBCAMS.
IMPACT...DANGEROUS AND LIFE-THREATENING TRAVEL CONDITIONS ARE
EXPECTED TO DEVELOP RAPIDLY IN THE WARNING AREA.
THIS INCLUDES INTERSTATE 90 BETWEEN MILE MARKERS 218 AND 231.
LOCATIONS IMPACTED INCLUDE...
BUTTE, WALKERVILLE, DIVIDE, NISSLER, MELROSE, JANNEY, AND NEWCOMB.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
WET ROADWAYS WILL QUICKLY FREEZE. BLACK ICE WILL CAUSE ROADS,
BRIDGES, AND OVERPASSES TO BECOME SLICK AND DANGEROUS. SLOW DOWN AND
BE PREPARED FOR A SUDDEN LOSS OF TRACTION.
CONSIDER AVOIDING OR DELAYING TRAVEL UNTIL THE SNOW SQUALL PASSES
YOUR LOCATION. IF YOU MUST TRAVEL, USE EXTRA CAUTION AND ALLOW EXTRA
TIME. RAPID CHANGES IN VISIBILITY AND SLICK ROAD CONDITIONS MAY LEAD
TO ACCIDENTS.
IF TRAVELING ON A HIGHWAY, FIND THE NEAREST EXIT OR REST AREA AND
PARK SAFELY AWAY FROM TRAFFIC. ALLOW SNOW SQUALLS TO PASS BEFORE
ATTEMPTING TO RESUME TRAVEL.
LAT...LON 4574 11246 4576 11250 4569 11255 4563 11268
4564 11270 4567 11270 4570 11275 4574 11276
4578 11285 4617 11252 4614 11252 4609 11247
4605 11248 4602 11244 4593 11244 4589 11240
4585 11243 4575 11219
TIME...MOT...LOC 1734Z 267DEG 31KT 4596 11256
SNOW SQUALL...OBSERVED
SNOW SQUALL IMPACT...SIGNIFICANT
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page