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

Special Weather Statement

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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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WWUS85 KBYZ 080252

SPSBYZ



Special Weather Statement

National Weather Service Billings MT

852 PM MDT Fri May 7 2021

 

MTZ030-031-080315-

Northern Rosebud MT-Treasure MT-

852 PM MDT Fri May 7 2021



...SIGNIFICANT WEATHER ADVISORY...



At 851 PM MDT, Doppler radar was tracking strong thunderstorms along

a line extending from 14 miles southeast of Mosby to 6 miles north of

Custer. Movement was northeast at 40 mph.



Half inch hail and wind gusts up to 50 mph are possible with these 

storms. Strong winds gusts may arrive well ahead of any rain or 

thunder.



Locations impacted include...

Hysham, Ingomar and Bighorn. 



PRECAUTIONARY/PREPAREDNESS ACTIONS...



These storms may intensify, so be certain to monitor local radio

stations and available television stations for additional information

and possible warnings from the National Weather Service.



&&



LAT...LON 4686 10706 4617 10698 4613 10747 4618 10747

      4619 10751 4625 10753 4627 10757 4629 10757

      4631 10761 4635 10761 4637 10765 4685 10771

      4685 10747 4686 10746

TIME...MOT...LOC 0251Z 243DEG 33KT 4688 10764 4622 10755 



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Chambers



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WWUS85 KGGW 080331

SPSGGW



Special Weather Statement

National Weather Service Glasgow MT

931 PM MDT Fri May 7 2021

 

MTZ022-080415-

Garfield MT-

931 PM MDT Fri May 7 2021



...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN GARFIELD COUNTY

UNTIL 1015 PM MDT...



At 931 PM MDT, Doppler radar was tracking a strong thunderstorm 8

miles northeast of Jordan, moving northeast at 35 mph.



Half inch hail and winds in excess of 40 mph will be possible with

this storm.



This storm will remain over mainly rural areas of northeastern

Garfield County.



LAT...LON 4726 10671 4736 10693 4775 10657 4756 10627

TIME...MOT...LOC 0331Z 217DEG 31KT 4738 10675 



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NWS Glasgow



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WWUS85 KTFX 080129

SPSTFX



Special Weather Statement

National Weather Service Great Falls MT

729 PM MDT Fri May 7 2021



MTZ012-050-054-080500-

Cascade-Judith Basin-Meagher-

Including the cities of Great Falls, Cascade, Belt, 

Kings Hill Pass, Raynesford, Stanford, Hobson, Martinsdale, 

Deep Creek Pass, and White Sulphur Springs

729 PM MDT Fri May 7 2021



...Light snow in the Little Belt Mountains Tonight...



Periods of snow will continue to fall in the Little Belt Mountains

tonight. This includes Kings Hill Pass on Highway 89.



Snow accumulation's of 1 to 3 inches will be possible tonight. 

Visibility could be reduced to less than one mile at times.



Those traveling in this region tonight should be prepared for 

slushy roadways at times.



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