Montana Department of Transportation

Main Content

Accidents and Incidents Report

Winter Storm Warning/Watch/Advisory

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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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WWUS45 KBYZ 181749
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
1149 AM MDT Thu May 18 2017

MTZ067-181900-
/O.CAN.KBYZ.WS.W.0009.000000T0000Z-170519T0000Z/
Absaroka/Beartooth Mountains-
1149 AM MDT Thu May 18 2017

...WINTER STORM WARNING IS CANCELLED...

Precipitation has all but ended over the area. A few snow showers
may linger through the afternoon and tonight. 

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MTZ056-066-181900-
/O.CAN.KBYZ.WW.Y.0024.000000T0000Z-170518T1800Z/
Red Lodge Foothills-Beartooth Foothills-
1149 AM MDT Thu May 18 2017

...WINTER WEATHER ADVISORY IS CANCELLED...

Precipitation has all but ended over the area. A few rain or snow
showers may linger through the afternoon and tonight. Motorists 
should be on the lookout for slushy paved roads, and very muddy
rural roads. 

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http://weather.gov/billings


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WWUS45 KMSO 180921
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
321 AM MDT Thu May 18 2017

MTZ007-181030-
/O.CAN.KMSO.WS.W.0011.000000T0000Z-170518T1500Z/
321 AM MDT Thu May 18 2017

...WINTER STORM WARNING IS CANCELLED...

Light snow showers are still possible over mountain passes such as
MacDonald and Homestake through the early morning hours, but the 
best moisture has now moved out of the area. Approaches to these
passes could be slick in spots, but conditions will continue to
improve throughout the morning.

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IDZ009-010-181030-
/O.CAN.KMSO.WW.Y.0025.000000T0000Z-170518T1500Z/
321 AM MDT Thu May 18 2017

...WINTER WEATHER ADVISORY IS CANCELLED...

Light snow showers are still possible over the high terrain,
including Gilmore Summit, through the early morning hours, but 
the best moisture has now moved out of the area. Conditions will 
continue to improve throughout the morning.

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WWUS45 KTFX 181137
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
537 AM MDT Thu May 18 2017

MTZ008-015-052-055-181245-
/O.EXP.KTFX.WS.W.0007.000000T0000Z-170518T1200Z/
/O.EXP.KTFX.WW.Y.0034.000000T0000Z-170518T1200Z/
Beaverhead-Madison-Jefferson-Gallatin-
537 AM MDT Thu May 18 2017

...WINTER STORM WARNING WILL EXPIRE AT 6 AM MDT EARLY THIS
MORNING FOR ELEVATIONS ABOVE 5500 FEET...
...WINTER WEATHER ADVISORY WILL EXPIRE AT 6 AM MDT EARLY THIS
MORNING FOR ELEVATIONS BELOW 5500 FEET...

Snow showers will continue to diminish through this morning with
little or no additional accumulation expected. Some roadways over
mountain passes will remain snow or slush covered early this
morning. 

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MTZ014-181245-
/O.EXP.KTFX.WS.W.0007.000000T0000Z-170518T1200Z/
Central and Southern Lewis and Clark-
537 AM MDT Thu May 18 2017

...WINTER STORM WARNING WILL EXPIRE AT 6 AM MDT EARLY THIS
MORNING...

Snow showers will continue to diminish through this morning with
little or no additional accumulation expected. Some roadways over
mountain passes will remain snow or slush covered early this
morning. 

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MTZ053-054-181245-
/O.EXP.KTFX.WW.Y.0034.000000T0000Z-170518T1200Z/
Broadwater-Meagher-
537 AM MDT Thu May 18 2017

...WINTER WEATHER ADVISORY WILL EXPIRE AT 6 AM MDT EARLY THIS
MORNING FOR ELEVATIONS ABOVE 5500 FEET...

Snow showers will continue to diminish through this morning with
little or no additional accumulation expected. Some roadways over
mountain passes will remain snow or slush covered early this
morning. 

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