Montana Department of Transportation

Malcolm “Mack” Long, Director

COVID-19

View the Governor’s Coronavirus Task Force site for more information.

Main Content

Accidents and Incidents Report

Urgent Weather Messages

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Note:  Be sure to pay close attention to the date and time of each warning.    
This document contains all warnings in the state so please read the
complete document.
 
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WWUS75 KGGW 190813

NPWGGW



URGENT - WEATHER MESSAGE

National Weather Service Glasgow MT

213 AM MDT Sun Sep 19 2021



MTZ016-017-021.023-190915-

/O.CAN.KGGW.LW.Y.0036.000000T0000Z-210919T0900Z/

Central and Southeast Phillips-Central and Southern Valley-

Petroleum-Garfield-McCone-

213 AM MDT Sun Sep 19 2021



...LAKE WIND ADVISORY IS CANCELLED...



Winds across the area have calmed or continue to trend down. 

Therefore, the Lake Wind Advisory has been cancelled. 



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WWUS75 KMSO 190239

NPWMSO



URGENT - WEATHER MESSAGE

National Weather Service Missoula MT

839 PM MDT Sat Sep 18 2021



MTZ007-190345-

/O.EXP.KMSO.HW.W.0004.000000T0000Z-210919T0300Z/

Butte/Blackfoot Region-

839 PM MDT Sat Sep 18 2021



...HIGH WIND WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING...



Gusts of 20-30 mph will continue until about midnight MDT.



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IDZ009-010-190345-

/O.EXP.KMSO.HW.W.0004.000000T0000Z-210919T0300Z/

Western Lemhi County-Eastern Lemhi County-

839 PM MDT Sat Sep 18 2021



...HIGH WIND WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING...



Gusts of 20-30 mph will continue until about midnight MDT.



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MTZ006-043-190345-

/O.EXP.KMSO.WI.Y.0008.000000T0000Z-210919T0300Z/

Bitterroot/Sapphire Mountains-Potomac/Seeley Lake Region-

839 PM MDT Sat Sep 18 2021



...WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING...





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MTZ005-190345-

/O.EXP.KMSO.WI.Y.0008.000000T0000Z-210919T0300Z/

Missoula/Bitterroot Valleys-

839 PM MDT Sat Sep 18 2021



...WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING...





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MTZ003-190345-

/O.EXP.KMSO.LW.Y.0006.000000T0000Z-210919T0300Z/

Flathead/Mission Valleys-

839 PM MDT Sat Sep 18 2021



...LAKE WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING FOR

FLATHEAD LAKE...





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WWUS75 KTFX 190248

NPWTFX



URGENT - WEATHER MESSAGE

National Weather Service Great Falls MT

848 PM MDT Sat Sep 18 2021



MTZ008-015-052-055-190400-

/O.EXP.KTFX.HW.W.0009.000000T0000Z-210919T0300Z/

Beaverhead-Madison-Jefferson-Gallatin-

Including the cities of Bozeman Pass, Chief Joseph Pass, Battle

Ridge Pass, Twin Bridges, West Yellowstone, Targhee Pass,

Raynolds Pass, Whitehall, Big Hole Pass, Wisdom, Boulder Hill,

Boulder, Montana City, Bozeman Apt, Elk Park Pass, Ennis,

Virginia City, Dillon, Monida Pass, Norris Hill, Wise River, and

City of Bozeman

848 PM MDT Sat Sep 18 2021



...HIGH WIND WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING...



Winds have begun to decrease; therefore, this High Wind Warning will 

be allowed to expire at 9 PM MDT. Some localized strong gusty winds 

are expected to continue.



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Fogleman



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