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Effective:   2026-03-11 12:31:00 Local Time  
Expires:   2026-03-14 18:00:00 Local Time <-- EXPIRED! [Archived Message Only]
 
Event:   WINTER STORM WARNING
 
Alert:   WINTER STORM WARNING ISSUED MARCH 11 AT 12:31PM MDT UNTIL MARCH 14 AT 6:00PM MDT

* WHAT...SNOW THROUGH THIS AFTERNOON WITH ADDITIONAL ACCUMULATIONSUP TO TWO INCHES. FOR THE BLIZZARD WARNING, BLIZZARD CONDITIONS EXPECTED TO DEVELOP TONIGHT AS SNOWFALL RATES AND WIND SPEEDS INCREASE WITH POOREST VISIBILITY IN PERIODS OF MODERATE TO HEAVY SNOWFALL AND STRONG WINDS THURSDAY MORNING. WIND SPEEDS DECREASE LATE THURSDAY THROUGH FRIDAY BUT PERIODS OF LIGHT TO MODERATE SNOWFALL WILL PERSIST THROUGH SATURDAY. TOTAL SNOW ACCUMULATIONS BETWEEN 1 AND 3 FEET ARE EXPECTED BY SATURDAY. WINDS GUST AS HIGH AS 70 MPH LATE TONIGHT THROUGH THURSDAY MORNING. * WHERE...THE CONTINENTAL DIVIDE ALONG THE ROCKY MOUNTAIN FRONT. * WHEN...FOR THE WINTER WEATHER ADVISORY, UNTIL 6 PM MDT THIS EVENING. FOR THE BLIZZARD WARNING, FROM 6 PM THIS EVENING TO 3 PM MDT THURSDAY. FOR THE WINTER STORM WARNING, FROM 3 PM THURSDAY TO 6 PM MDT SATURDAY. * IMPACTS...TRAVEL COULD BE VERY DIFFICULT OR IMPOSSIBLE OVER MARIAS PASS AND ROGERS PASS LATE TONIGHT THROUGH THURSDAY MORNING. * ADDITIONAL DETAILS...WHITEOUT CONDITIONS ARE LIKELY AND MAY MAKE TRAVEL TREACHEROUS AND POTENTIALLY LIFE-THREATENING, ESPECIALLY FROM 12 AM THURSDAY THROUGH 8 AM THURSDAY.
 
Instructions:   VIEW STORM REPORTS MAP. KNOW THE DIFFERENCE BETWEEN WATCH, WARNING, ADVISORY
 
Targt Area:   EAST GLACIER PARK REGION, SOUTHERN ROCKY MOUNTAIN FRONT

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Issued by:   NWS Great Falls MT [TFX]