Montana Department of Transportation

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 150333
SPSBYZ

Special Weather Statement
National Weather Service Billings MT
933 PM MDT MON AUG 14 2017
 
MTZ037-150415-
Carter MT-
933 PM MDT MON AUG 14 2017

...SIGNIFICANT WEATHER ADVISORY FOR CARTER COUNTY...

At 930 PM MDT, Doppler radar was tracking a strong thunderstorm 17
miles northwest of Alzada, or 39 miles southeast of Broadus, moving
northeast at 30 mph.

Half inch hail and winds in excess of 40 mph are possible with this
storm.

Other thunderstorms are tracking through central and southern Carter 
County and may briefly intensify to produce small hail and brief 
heavy rain through the evening. 

Locations impacted include...
Alzada, Albion and Highway 212 from Alzada to near Hammond. 

LAT...LON 4500 10477 4513 10486 4551 10444 4500 10413
TIME...MOT...LOC 0330Z 241DEG 25KT 4513 10473 

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Tesar


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WWUS85 KGGW 152118
SPSGGW

Special Weather Statement
National Weather Service Glasgow MT
318 PM MDT TUE AUG 15 2017
 
MTZ017-020-023-152215-
Western Roosevelt MT-McCone MT-Central and Southern Valley MT-
318 PM MDT TUE AUG 15 2017

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN ROOSEVELT...EAST
CENTRAL VALLEY AND NORTHEASTERN MCCONE COUNTIES UNTIL 415 PM MDT...

At 317 PM MDT, Doppler radar was tracking a strong thunderstorm 7
miles west of Wolf Point, moving southeast at 15 mph.

Dime size hail and winds in excess of 40 mph will be possible with
this storm.

Locations impacted include...
Wolf Point, Vida and Oswego. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This storm 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.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
office in Glasgow.

&&

LAT...LON 4809 10599 4826 10580 4805 10522 4772 10563
TIME...MOT...LOC 2117Z 316DEG 11KT 4810 10581 

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RJM


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WWUS85 KTFX 160001
SPSTFX

Special Weather Statement
National Weather Service Great Falls MT
601 PM MDT TUE AUG 15 2017

MTZ008-015-055-160100-
Madison-Beaverhead-Gallatin-
601 PM MDT TUE AUG 15 2017

...ISOLATED THUNDERSTORM WILL AFFECT SOUTHEASTERN MADISON... 
SOUTHEASTERN BEAVERHEAD AND SOUTH CENTRAL GALLATIN COUNTIES...

At 556 PM MDT, isolated thunderstorms will continue generating over 
southern portions of Beaverhead, Madison, and Gallatin Counties 
through at least 7 pm MDT.

Winds in excess of 30 mph and occasional lightning are likely with 
these storms, and brief heavy rain with hail up to pea size are 
possible.

Locations impacted include...
West Yellowstone, Lima, Monida, Dell, Bannack Pass, Lakeview,
Yellowstone Village, Snowline and Raynolds Pass.

Lightning can strike 10 miles away from a thunderstorm. Seek a safe 
shelter inside a building or vehicle.

LAT...LON 4445 11300 4486 11316 4500 11110 4449 11110
      4449 11111 4473 11132 4475 11139 4470 11149
      4459 11153 4454 11148 4456 11171 4451 11182
      4456 11187 4452 11211 4457 11229 4453 11236
      4445 11239 4449 11260 4448 11278 4436 11285
TIME...MOT...LOC 2356Z 284DEG 12KT 4474 11188 

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Coulston


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