Alert archive / Montana / Severe Thunderstorm Warnings in 2020
Severe Thunderstorm Warning 52, NWS Great Falls, MT
NWS Great Falls, MT issued this severe thunderstorm warning at Aug 3, 2020, 6:02 PM MDT for Fergus County, Montana. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 3, 2020, 6:02 PM MDT (00:02 UTC)
- Expired
- Aug 3, 2020, 6:30 PM MDT
- In force
- 28 min
- Issued by
- NWS Great Falls, MT
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Fergus County, MT
The radar
The Billings radar (KBLX), 164 km from the middle of the area, began a volume at 00:04 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Great Falls, MT wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 3, 5:48 PM MDT, 14 minutes earlier.
Area forecast discussion, Aug 3, 5:48 PM MDT, 14 minutes before
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Special weather statement, Aug 3, 5:13 PM MDT, 49 minutes before
Special Weather Statement National Weather Service Great Falls MT 513 PM MDT Mon Aug 3 2020 MTZ013-032345- Chouteau- 513 PM MDT Mon Aug 3 2020 ...A STRONG THUNDERSTORM WILL AFFECT WEST CENTRAL CHOUTEAU COUNTY... At 512 PM MDT, a strong thunderstorm was located 14 miles west of Fort Benton, moving east at 25 mph. Winds in excess of 40 mph and penny size hail are possible with this storm. Locations impacted include... Fort Benton, Carter and Floweree. This includes Highway 87 between mile markers 22 and 42. Torrential rainfall is also occurring with this storm, and may cause localized flooding. 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 4770 11105 4781 11107 4790 11067 4769 11064 TIME...MOT...LOC 2312Z 260DEG 26KT 4777 11095 RCG
Special weather statement, Aug 3, 5:21 PM MDT, 41 minutes before
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</html>Special weather statement, Aug 3, 5:28 PM MDT, 34 minutes before
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</html>Special weather statement, Aug 3, 5:36 PM MDT, 26 minutes before
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Please try again in a few minutes.
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</html>Special weather statement, Aug 3, 5:46 PM MDT, 16 minutes before
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<main class="wrap">
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<div class="status" id="status">Temporary Notice</div>
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<p id="message1">
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</p>
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Please try again in a few minutes.
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If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>The office that day
Everything else NWS Great Falls, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 3, 6:16 PM MDT | Special Weather Statement | TFX | Gallatin | 29 min |
| Aug 3, 6:47 PM MDT | Special Weather Statement | TFX | Gallatin | 28 min |
| Aug 3, 7:15 PM MDT | Special Weather Statement | TFX | Gallatin | 30 min |
| Aug 3, 10:55 PM MDT | Special Weather Statement | TFX | Fergus | 50 min |
Nearby
Severe Thunderstorm Warnings in Montana, 2020Every severe thunderstorm warning in 2020
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.