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WWUS55 KMSO 012356
SQWMSO
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SNOW SQUALL WARNING
NATIONAL WEATHER SERVICE MISSOULA MT
456 PM MST THU DEC 1 2022
MTC093-020015-
/O.NEW.KMSO.SQ.W.0022.221201T2356Z-221202T0015Z/
SILVER BOW MT-
456 PM MST THU DEC 1 2022
THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A
* SNOW SQUALL WARNING FOR...
SOUTHEASTERN SILVER BOW COUNTY IN WEST CENTRAL MONTANA...
* UNTIL 515 PM MST.
* AT 455 PM MST, A DANGEROUS SNOW SQUALL WAS LOCATED ALONG A LINE
EXTENDING FROM NEAR BASIN TO NEAR DIVIDE, MOVING EAST AT 10 MPH.
HAZARD...WHITEOUT CONDITIONS WITH NEAR ZERO VISIBILITY ASSOCIATED
WITH INTENSE BURSTS OF HEAVY SNOW AND GUSTY WINDS LEADING
TO BLOWING SNOW. WIND GUSTS UP TO 35 MPH.
SOURCE...RADAR AND TRAINED SPOTTER.
IMPACT...TRAVEL WILL BECOME DIFFICULT AND POTENTIALLY DANGEROUS
WITHIN MINUTES.
LOCATIONS IMPACTED INCLUDE...
I-15 SOUTH OF BUTTE, I-90 HOMESTAKE PASS AND DIVIDE.
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 4576 11222 4576 11250 4569 11255 4563 11268
4567 11270 4568 11272 4572 11275 4574 11276
4576 11279 4592 11242 4589 11240 4585 11243
4579 11227 4577 11226
TIME...MOT...LOC 2355Z 273DEG 8KT 4630 11217 4571 11285
SNOW SQUALL...OBSERVED
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