Alert archive / Montana / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Montana, 1996
285 severe thunderstorm warnings in 1996. 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 1996. Tap one for its archive.
- Severe Thunderstorm Warnings
- 285
- Busiest month
- June176 severe thunderstorm warnings
- Busiest day
- June 14, 199630 severe thunderstorm warnings
Over time
By month
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 |
|---|---|---|---|---|
| May 13, 5:18 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Stillwater | 42 min |
| May 13, 5:52 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon | 38 min |
| May 13, 6:25 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 65 min |
| May 13, 7:31 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 59 min |
| May 14, 6:35 PM MDT | Severe Thunderstorm Warning | BYZ | Treasure | 40 min |
| May 14, 7:01 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 59 min |
| May 14, 7:08 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 52 min |
| May 14, 8:05 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River | 55 min |
| May 14, 8:50 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 55 min |
| May 14, 9:01 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 59 min |
| May 15, 5:35 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 55 min |
| May 17, 6:50 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 55 min |
| May 22, 6:08 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 52 min |
| May 29, 3:50 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Sweet Grass | 55 min |
| May 29, 8:57 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 63 min |
| May 30, 1:00 AM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 60 min |
| May 30, 1:39 AM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 51 min |
| May 30, 2:26 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 64 min |
| May 31, 9:57 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 33 min |
| Jun 3, 3:57 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 63 min |
| Jun 3, 4:58 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 32 min |
| Jun 3, 5:33 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Yellowstone | 57 min |
| Jun 3, 6:57 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 58 min |
| Jun 3, 7:00 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 60 min |
| Jun 3, 8:11 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Chouteau, Hill | 34 min |
| Jun 3, 9:02 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Valley | 58 min |
| Jun 3, 10:00 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 60 min |
| Jun 3, 10:00 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Valley | 45 min |
| Jun 3, 10:22 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 63 min |
| Jun 4, 8:46 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon | 44 min |
| Jun 8, 3:25 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Sweet Grass | 50 min |
| Jun 8, 3:28 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Sweet Grass | 47 min |
| Jun 8, 4:26 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 49 min |
| Jun 8, 6:20 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley | 40 min |
| Jun 9, 5:47 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Wheatland | 43 min |
| Jun 9, 6:00 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 2 hr |
| Jun 9, 6:00 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 60 min |
| Jun 9, 6:51 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 54 min |
| Jun 9, 7:13 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Yellowstone | 47 min |
| Jun 9, 9:15 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 60 min |
| Jun 9, 11:07 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 53 min |
| Jun 9, 11:50 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt | 55 min |
| Jun 10, 12:12 AM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 63 min |
| Jun 11, 11:39 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 36 min |
| Jun 11, 12:17 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 43 min |
| Jun 11, 12:52 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 53 min |
| Jun 11, 1:02 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson | 58 min |
| Jun 11, 1:45 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 45 min |
| Jun 11, 2:03 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson | 42 min |
| Jun 11, 2:48 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson | 42 min |
| Jun 11, 3:17 PM MDT | Severe Thunderstorm Warning | BYZ | Wibaux | 28 min |
| Jun 11, 3:22 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 68 min |
| Jun 11, 3:40 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 65 min |
| Jun 11, 3:52 PM MDT | Severe Thunderstorm Warning | BYZ | Fallon, Wibaux | 53 min |
| Jun 12, 6:39 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass | 51 min |
| Jun 12, 7:18 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Stillwater | 57 min |
| Jun 12, 8:19 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Stillwater, Yellowstone | 56 min |
| Jun 13, 5:50 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 40 min |
| Jun 13, 7:01 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 59 min |
| Jun 13, 7:16 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 29 min |
| Jun 13, 7:46 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 59 min |
| Jun 13, 8:18 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 42 min |
| Jun 13, 8:40 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 65 min |
| Jun 13, 9:28 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 62 min |
| Jun 13, 10:46 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 44 min |
| Jun 13, 11:22 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 68 min |
| Jun 13, 11:30 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 60 min |
| Jun 14, 12:30 AM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 60 min |
| Jun 14, 3:45 AM MDT | Severe Thunderstorm Warning | GGW | McCone | 45 min |
| Jun 14, 7:45 AM MDT | Severe Thunderstorm Warning | TFX | Blaine | 60 min |
| Jun 14, 11:31 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 59 min |
| Jun 14, 12:01 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 59 min |
| Jun 14, 12:32 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Valley | 58 min |
| Jun 14, 1:20 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 55 min |
| Jun 14, 1:37 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt | 68 min |
| Jun 14, 2:08 PM MDT | Severe Thunderstorm Warning | BYZ | Prairie | 67 min |
| Jun 14, 2:11 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson | 64 min |
| Jun 14, 2:28 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 62 min |
| Jun 14, 2:39 PM MDT | Severe Thunderstorm Warning | MSO | Beaverhead | 51 min |
| Jun 14, 3:08 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 67 min |
| Jun 14, 3:21 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson, Prairie | 69 min |
| Jun 14, 3:22 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon | 68 min |
| Jun 14, 4:14 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson | 61 min |
| Jun 14, 4:22 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Carbon | 68 min |
| Jun 14, 4:46 PM MDT | Severe Thunderstorm Warning | MSO | Beaverhead | 44 min |
| Jun 14, 5:29 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 61 min |
| Jun 14, 5:30 PM MDT | Severe Thunderstorm Warning | MSO | Beaverhead | 45 min |
| Jun 14, 5:33 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 42 min |
| Jun 14, 6:38 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 67 min |
| Jun 14, 6:48 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 57 min |
| Jun 14, 7:20 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 55 min |
| Jun 14, 8:33 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge | 57 min |
| Jun 15, 3:01 PM MDT | Severe Thunderstorm Warning | MSO | Beaverhead | 59 min |
| Jun 15, 4:21 PM MDT | Severe Thunderstorm Warning | MSO | Granite | 54 min |
| Jun 15, 4:23 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark, Teton | 67 min |
| Jun 15, 5:03 PM MDT | Severe Thunderstorm Warning | TFX | Liberty | 57 min |
| Jun 15, 5:10 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 65 min |
| Jun 15, 5:17 PM MDT | Severe Thunderstorm Warning | MSO | Granite | 43 min |
| Jun 15, 5:39 PM MDT | Severe Thunderstorm Warning | TFX | Meagher | 66 min |
| Jun 15, 5:55 PM MDT | Severe Thunderstorm Warning | TFX | Liberty | 65 min |
| Jun 15, 6:09 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Teton | 66 min |
| Jun 15, 6:19 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 56 min |
| Jun 15, 6:59 PM MDT | Severe Thunderstorm Warning | TFX | Hill, Liberty | 61 min |
| Jun 15, 8:24 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass, Wheatland | 66 min |
| Jun 15, 9:10 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 50 min |
| Jun 15, 9:43 PM MDT | Severe Thunderstorm Warning | MSO | Lake, Missoula | 47 min |
| Jun 16, 4:24 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 51 min |
| Jun 16, 5:00 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 75 min |
| Jun 16, 5:17 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 58 min |
| Jun 16, 5:20 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 55 min |
| Jun 16, 5:44 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 46 min |
| Jun 16, 5:56 PM MDT | Severe Thunderstorm Warning | TFX | Meagher | 49 min |
| Jun 16, 6:00 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 60 min |
| Jun 16, 6:10 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 50 min |
| Jun 16, 6:12 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 63 min |
| Jun 16, 7:01 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 44 min |
| Jun 16, 7:26 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 59 min |
| Jun 16, 7:39 PM MDT | Severe Thunderstorm Warning | MSO | Lake | 51 min |
| Jun 16, 8:00 PM MDT | Severe Thunderstorm Warning | MSO | Missoula, Sanders | 45 min |
| Jun 16, 8:24 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 61 min |
| Jun 16, 8:46 PM MDT | Severe Thunderstorm Warning | MSO | Lake | 59 min |
| Jun 17, 2:36 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 69 min |
| Jun 17, 3:18 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 57 min |
| Jun 17, 5:10 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 50 min |
| Jun 17, 5:33 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 57 min |
| Jun 17, 5:34 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 56 min |
| Jun 17, 6:01 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 59 min |
| Jun 17, 6:28 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 62 min |
| Jun 17, 6:48 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 57 min |
| Jun 17, 7:03 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Prairie, Rosebud | 57 min |
| Jun 17, 7:29 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 61 min |
| Jun 17, 7:38 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 67 min |
| Jun 17, 8:32 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 58 min |
| Jun 17, 9:00 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 60 min |
| Jun 17, 9:29 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson, Prairie | 61 min |
| Jun 17, 9:57 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 63 min |
| Jun 17, 10:00 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 60 min |
| Jun 17, 10:40 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 65 min |
| Jun 22, 1:10 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 65 min |
| Jun 22, 2:17 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 58 min |
| Jun 22, 2:46 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 59 min |
| Jun 22, 3:29 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 61 min |
| Jun 22, 4:44 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River | 61 min |
| Jun 22, 5:32 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 58 min |
| Jun 24, 7:32 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 58 min |
| Jun 24, 7:56 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 64 min |
| Jun 24, 8:16 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 59 min |
| Jun 24, 8:36 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 54 min |
| Jun 24, 8:57 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 63 min |
| Jun 24, 9:09 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 66 min |
| Jun 24, 9:18 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson, Prairie | 57 min |
| Jun 24, 9:33 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 57 min |
| Jun 24, 9:51 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson | 69 min |
| Jun 24, 10:00 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Prairie | 60 min |
| Jun 24, 10:01 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 59 min |
| Jun 24, 10:01 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 44 min |
| Jun 24, 10:12 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 63 min |
| Jun 24, 10:40 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Prairie | 65 min |
| Jun 24, 10:43 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 47 min |
| Jun 24, 10:49 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 61 min |
| Jun 24, 10:52 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 63 min |
| Jun 25, 12:09 AM MDT | Severe Thunderstorm Warning | BYZ | Custer | 66 min |
| Jun 25, 6:12 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 33 min |
| Jun 25, 6:47 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark, Meagher | 43 min |
| Jun 25, 7:17 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 43 min |
| Jun 25, 7:33 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Meagher | 42 min |
| Jun 25, 8:08 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 52 min |
| Jun 25, 8:15 PM MDT | Severe Thunderstorm Warning | MSO | Granite | 45 min |
| Jun 25, 8:46 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 44 min |
| Jun 25, 9:05 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 40 min |
| Jun 26, 4:00 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark, Teton | 45 min |
| Jun 26, 4:49 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 41 min |
| Jun 26, 5:53 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 52 min |
| Jun 26, 6:45 PM MDT | Severe Thunderstorm Warning | TFX | Liberty | 30 min |
| Jun 26, 6:49 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 26 min |
| Jun 26, 7:12 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 63 min |
| Jun 26, 7:19 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Fergus | 41 min |
| Jun 26, 7:29 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 61 min |
| Jun 26, 8:31 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Musselshell | 59 min |
| Jun 26, 9:28 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 62 min |
| Jun 26, 9:58 PM MDT | Severe Thunderstorm Warning | TFX | Petroleum | 47 min |
| Jun 26, 10:19 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 56 min |
| Jun 26, 10:51 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Teton | 54 min |
| Jun 26, 10:57 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley | 63 min |
| Jun 26, 11:22 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 58 min |
| Jun 26, 11:34 PM MDT | Severe Thunderstorm Warning | TFX | Toole | 26 min |
| Jun 27, 12:00 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 60 min |
| Jun 27, 12:00 AM MDT | Severe Thunderstorm Warning | TFX | Liberty | 45 min |
| Jun 27, 12:25 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 60 min |
| Jun 27, 12:41 AM MDT | Severe Thunderstorm Warning | TFX | Hill, Liberty | 49 min |
| Jun 27, 5:37 AM MDT | Severe Thunderstorm Warning | TFX | Pondera, Toole | 53 min |
| Jun 27, 6:17 AM MDT | Severe Thunderstorm Warning | TFX | Liberty | 43 min |
| Jun 28, 5:02 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 58 min |
| Jun 28, 5:46 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 59 min |
| Jul 2, 4:13 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Sweet Grass | 62 min |
| Jul 2, 5:03 PM MDT | Severe Thunderstorm Warning | MSO | Missoula, Powell | 57 min |
| Jul 2, 5:16 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 59 min |
| Jul 2, 5:59 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 31 min |
| Jul 2, 6:10 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 65 min |
| Jul 2, 6:26 PM MDT | Severe Thunderstorm Warning | MSO | Lake | 49 min |
| Jul 2, 6:47 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 58 min |
| Jul 2, 6:50 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 55 min |
| Jul 2, 7:02 PM MDT | Severe Thunderstorm Warning | TFX | Liberty, Toole | 43 min |
| Jul 2, 7:39 PM MDT | Severe Thunderstorm Warning | TFX | Liberty | 51 min |
| Jul 2, 8:00 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 45 min |
| Jul 2, 8:03 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Petroleum | 57 min |
| Jul 2, 8:41 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 64 min |
| Jul 2, 10:10 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 50 min |
| Jul 2, 10:49 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 56 min |
| Jul 3, 12:31 AM MDT | Severe Thunderstorm Warning | BYZ | Carter | 44 min |
| Jul 3, 4:56 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Powder River | 64 min |
| Jul 3, 6:31 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Judith Basin | 59 min |
| Jul 4, 4:07 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Meagher | 68 min |
| Jul 4, 7:03 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 57 min |
| Jul 5, 4:26 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Yellowstone | 64 min |
| Jul 5, 5:06 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon | 54 min |
| Jul 5, 5:27 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 63 min |
| Jul 5, 5:58 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 62 min |
| Jul 5, 7:00 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 60 min |
| Jul 5, 7:10 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 50 min |
| Jul 5, 7:29 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River | 61 min |
| Jul 5, 7:34 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 41 min |
| Jul 5, 7:38 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 37 min |
| Jul 5, 8:32 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River | 58 min |
| Jul 5, 8:48 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 57 min |
| Jul 5, 9:49 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 26 min |
| Jul 5, 11:30 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 60 min |
| Jul 9, 7:45 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 45 min |
| Jul 18, 4:37 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 53 min |
| Jul 18, 4:51 PM MDT | Severe Thunderstorm Warning | TFX | Hill | 54 min |
| Jul 19, 8:00 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 60 min |
| Jul 19, 9:20 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 40 min |
| Jul 19, 9:56 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 64 min |
| Jul 19, 10:08 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 52 min |
| Jul 19, 10:11 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson | 64 min |
| Jul 19, 10:23 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 57 min |
| Jul 19, 10:32 PM MDT | Severe Thunderstorm Warning | BYZ | Prairie | 58 min |
| Jul 19, 10:57 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 63 min |
| Jul 19, 11:21 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 34 min |
| Jul 20, 12:00 AM MDT | Severe Thunderstorm Warning | GGW | McCone | 60 min |
| Jul 20, 12:44 AM MDT | Severe Thunderstorm Warning | BYZ | Dawson | 61 min |
| Jul 20, 1:33 AM MDT | Severe Thunderstorm Warning | BYZ | Custer, Fallon, Prairie | 57 min |
| Jul 20, 1:33 AM MDT | Severe Thunderstorm Warning | BYZ | Wibaux | 57 min |
| Jul 25, 4:32 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 43 min |
| Jul 25, 4:48 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 42 min |
| Jul 25, 5:17 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Stillwater | 28 min |
| Jul 25, 5:21 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Treasure, Yellowstone | 54 min |
| Jul 25, 5:49 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Yellowstone | 41 min |
| Jul 25, 6:18 PM MDT | Severe Thunderstorm Warning | BYZ | Treasure | 42 min |
| Jul 25, 6:33 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Yellowstone | 42 min |
| Jul 25, 7:16 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 59 min |
| Jul 26, 8:42 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 63 min |
| Jul 26, 9:49 PM MDT | Severe Thunderstorm Warning | TFX | Glacier, Toole | 56 min |
| Jul 27, 4:02 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 43 min |
| Jul 27, 4:17 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 48 min |
| Jul 27, 4:48 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 62 min |
| Jul 27, 5:02 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Valley | 58 min |
| Jul 27, 5:42 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 63 min |
| Jul 29, 1:10 PM MDT | Severe Thunderstorm Warning | MSO | Beaverhead, Deer Lodge, Silver Bow | 65 min |
| Jul 29, 3:18 PM MDT | Severe Thunderstorm Warning | MSO | Silver Bow | 57 min |
| Jul 31, 3:36 PM MDT | Severe Thunderstorm Warning | BYZ | Wibaux | 69 min |
| Aug 1, 2:45 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 45 min |
| Aug 1, 8:12 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 48 min |
| Aug 1, 9:07 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 38 min |
| Aug 1, 9:42 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 33 min |
| Aug 2, 2:10 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 60 min |
| Aug 2, 7:10 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 50 min |
| Aug 3, 6:46 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 59 min |
| Aug 3, 7:42 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 33 min |
| Aug 9, 12:17 PM MDT | Severe Thunderstorm Warning | BYZ | Prairie | 58 min |
| Aug 9, 1:47 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 58 min |
| Aug 9, 2:49 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 61 min |
| Aug 9, 3:26 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 59 min |
| Aug 15, 3:46 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 59 min |
| Aug 17, 12:04 AM MDT | Severe Thunderstorm Warning | TFX | Cascade | 56 min |
| Aug 28, 3:10 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Ravalli | 50 min |
| Sep 4, 9:45 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 60 min |
| Sep 4, 10:10 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt | 60 min |
| Sep 4, 11:00 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 60 min |
| Sep 4, 11:35 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 60 min |
| Sep 4, 11:58 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 62 min |
| Sep 13, 2:45 PM MDT | Severe Thunderstorm Warning | MSO | Sanders | 45 min |
| Sep 13, 4:15 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Missoula | 45 min |
| Sep 13, 4:25 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 50 min |
| Sep 13, 6:33 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 57 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rosebud County21
- Valley County20
- Big Horn County18
- Stillwater County17
- Custer County16
- Powder River County16
- Carter County15
- Yellowstone County13
- Missoula County13
- Cascade County12
- Richland County11
- Dawson County11
- Prairie County10
- Musselshell County9
- Garfield County9
- Roosevelt County9
- Liberty County9
- Fergus County8
- McCone County8
- Carbon County7
- Blaine County7
- Treasure County6
- Fallon County6
- Sweet Grass County6
- Golden Valley County6
- Daniels County6
- Phillips County6
- Hill County5
- Beaverhead County5
- Teton County5
- Meagher County5
- Ravalli County5
- Chouteau County4
- Wheatland County4
- Wibaux County4
- Granite County4
- Lewis and Clark County4
- Lake County4
- Powell County4
- Toole County4
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19951997
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.