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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 040842

SPSBYZ



Special Weather Statement

National Weather Service Billings MT

242 AM MDT Sat Jul 4 2020

 

MTZ033-040930-

Fallon MT-

242 AM MDT Sat Jul 4 2020



...SIGNIFICANT WEATHER ADVISORY...



At 241 AM MDT, Doppler radar was tracking a line of strong 

thunderstorms near Carlyle, or 15 miles northeast of Baker, moving 

northeast at 35 mph.



Half inch hail and very heavy rainfall is possible with these storms.



Locations impacted include...

Ollie.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Torrential rainfall is occurring with this storm. Do not drive your 

vehicle through flooded roadways.



Frequent cloud to ground lightning is occurring with this storm.

Lightning can strike 10 miles away from a thunderstorm. Seek a safe

shelter inside a building or vehicle.



&&



LAT...LON 4640 10415 4654 10436 4664 10425 4664 10404

      4648 10405

TIME...MOT...LOC 0841Z 218DEG 40KT 4657 10414 



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Tesar



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WWUS85 KGGW 040528

SPSGGW



Special Weather Statement

National Weather Service Glasgow MT

1128 PM MDT Fri Jul 3 2020

 

MTZ018-019-040630-

Sheridan MT-Daniels MT-

1128 PM MDT Fri Jul 3 2020



...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN DANIELS AND NORTHERN

SHERIDAN COUNTIES UNTIL 1230 AM MDT...



At 1127 PM MDT, Doppler radar was tracking a strong thunderstorm 8

miles southeast of Flaxville, or 17 miles east of Scobey, moving

northeast at 30 mph.



Half inch hail and wind gusts up to 50 mph will be possible with this

storm.



Locations impacted include...

Plentywood, Westby, Flaxville, Archer, Port Of Raymond, Madoc,

Redstone, Whitetail, Outlook, Raymond, Dooley, Daleview, Comertown,

Navajo and Antelope.



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.



&&



A Severe Thunderstorm Watch remains in effect until 100 AM MDT for

northeastern Montana.



LAT...LON 4876 10405 4860 10499 4875 10536 4892 10518

      4900 10501 4900 10405

TIME...MOT...LOC 0527Z 247DEG 27KT 4870 10506 



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GAH



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WWUS85 KMSO 042024

SPSMSO



Special Weather Statement

National Weather Service Missoula MT

224 PM MDT Sat Jul 4 2020

 

MTZ007-042045-

Butte/Blackfoot Region MT-

224 PM MDT Sat Jul 4 2020



...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN POWELL COUNTY UNTIL

245 PM MDT...



At 224 PM MDT, Doppler radar was tracking a strong thunderstorm near

Garrison, or 14 miles north of Deer Lodge, moving northeast at 40

mph.



Pea size hail and winds in excess of 30 mph will be possible with

this storm.



Locations impacted include...

Garrison and Avon. 



LAT...LON 4652 11279 4657 11286 4674 11269 4665 11252

TIME...MOT...LOC 2024Z 221DEG 36KT 4660 11276 



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WWUS85 KTFX 042044

SPSTFX



Special Weather Statement

National Weather Service Great Falls MT

244 PM MDT Sat Jul 4 2020



MTZ014-052-054-042115-

Jefferson-Central and Southern Lewis and Clark-Meagher-

244 PM MDT Sat Jul 4 2020



...AN AREA OF STRONG THUNDERSTORMS WILL AFFECT SOUTHEASTERN LEWIS 

AND CLARK...NORTHWESTERN BROADWATER...NORTH CENTRAL JEFFERSON...



At 242 PM MDT, strong thunderstorms were clustered near Helena, 

moving northeast at 25 mph.



Winds in excess of 30 mph and penny size hail are possible with 

these storms.



Locations impacted include...

Helena, East Helena, Montana City, Black Sandy State Park, York and

Spring Meadow Lake State Park.



This includes the following highways...

 Interstate 15 between mile markers 183 and 203.

 Highway 12 between mile markers 39 and 55.



Cloud to ground lightning is occurring with these storms.

Lightning can strike 10 miles away from a thunderstorm. Seek a safe

shelter inside a building or vehicle.



To report severe weather, contact your nearest law enforcement

agency. They can relay your report to the National Weather Service

office in Great Falls.



LAT...LON 4702 11186 4697 11179 4692 11179 4691 11172

      4677 11153 4677 11156 4678 11160 4674 11164

      4663 11164 4645 11204 4653 11215

TIME...MOT...LOC 2042Z 228DEG 21KT 4657 11199 



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RCG



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