Alert archive / Montana / Severe Thunderstorm Warnings / 2022
Severe Thunderstorm Warnings in Montana, August 2022
40 severe thunderstorm warnings in August 2022. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2022. Tap one for its archive.
- Severe Thunderstorm Warnings
- 40
- Busiest day
- August 25, 20229 severe thunderstorm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 4, 2:16 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater, Gallatin, Meagher | 29 min |
| Aug 4, 3:41 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Chouteau, Fergus | 34 min |
| Aug 4, 4:55 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum, Phillips, Valley | 65 min |
| Aug 4, 6:25 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Sheridan, Valley | 65 min |
| Aug 12, 2:40 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Sanders | 35 min |
| Aug 12, 3:16 PM MDT | Severe Thunderstorm Warning | MSO | Flathead, Lincoln, Sanders | 29 min |
| Aug 12, 3:26 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Sanders | 34 min |
| Aug 12, 3:31 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Missoula, Sanders | 29 min |
| Aug 12, 3:45 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 30 min |
| Aug 12, 4:22 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Granite | 53 min |
| Aug 12, 5:27 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 63 min |
| Aug 12, 5:32 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 28 min |
| Aug 12, 7:13 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Pondera, Teton | 32 min |
| Aug 12, 7:36 PM MDT | Severe Thunderstorm Warning | TFX | Hill | 54 min |
| Aug 12, 8:27 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 48 min |
| Aug 13, 12:46 PM MDT | Severe Thunderstorm Warning | TFX | Meagher | 29 min |
| Aug 13, 5:09 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 51 min |
| Aug 17, 2:21 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 24 min |
| Aug 17, 5:21 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 54 min |
| Aug 17, 6:12 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 30 min |
| Aug 17, 6:57 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 63 min |
| Aug 23, 4:21 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 39 min |
| Aug 23, 8:35 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 25 min |
| Aug 23, 9:34 PM MDT | Severe Thunderstorm Warning | TFX | Glacier, Pondera | 41 min |
| Aug 24, 9:57 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 30 min |
| Aug 24, 10:26 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin, Meagher | 25 min |
| Aug 25, 2:52 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Missoula, Sanders | 38 min |
| Aug 25, 4:35 PM MDT | Severe Thunderstorm Warning | MSO | Lake, Missoula, Sanders | 40 min |
| Aug 25, 4:39 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 25 min |
| Aug 25, 4:47 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 43 min |
| Aug 25, 5:06 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater | 24 min |
| Aug 25, 5:37 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 53 min |
| Aug 25, 5:51 PM MDT | Severe Thunderstorm Warning | TFX | Meagher | 24 min |
| Aug 25, 6:24 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 66 min |
| Aug 25, 6:24 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark | 36 min |
| Aug 25, 6:37 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 38 min |
| Aug 25, 7:22 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark, Teton | 23 min |
| Aug 25, 7:31 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Teton | 11 min |
| Aug 26, 2:29 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 61 min |
| Aug 26, 4:51 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 39 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Sanders County6
- Cascade County5
- Teton County5
- Meagher County4
- Mineral County4
- Glacier County4
- Gallatin County3
- Sheridan County3
- Missoula County3
- Broadwater County2
- Blaine County2
- Phillips County2
- Valley County2
- Roosevelt County2
- Pondera County2
- Hill County2
- Big Horn County2
- Carter County2
- Beaverhead County2
- Lewis and Clark County2
- Chouteau County1
- Fergus County1
- Garfield County1
- Petroleum County1
- Daniels County1
- Flathead County1
- Lincoln County1
- Deer Lodge County1
- Granite County1
- Yellowstone County1
- Richland County1
- Powell County1
- Lake County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.