Alert archive / Montana / 2024
Weather alerts in Montana, August 2024
673 weather alerts in August 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in August 2024. Tap one for its archive.
- Alerts
- 673
- Warnings
- 157
- Watches
- 13
- Advisories
- 14
- Busiest day
- August 19, 202491 alerts
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 2, 12:56 PM MDT | Heat Advisory | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 9 more | 31 hr |
| Aug 2, 8:24 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 7 hr |
| Aug 3, 2:06 PM MDT | Special Weather Statement | TFX | Pondera | 24 min |
| Aug 3, 5:52 PM MDT | Special Weather Statement | MSO | Deer Lodge | 38 min |
| Aug 3, 6:02 PM MDT | Special Weather Statement | MSO | 43 min | |
| Aug 3, 7:34 PM MDT | Special Weather Statement | MSO | Ravalli | 41 min |
| Aug 3, 10:06 PM MDT | Special Weather Statement | TFX | Blaine, Chouteau, Teton | 39 min |
| Aug 3, 10:51 PM MDT | Special Weather Statement | TFX | Blaine, Cascade, Chouteau, Fergus | 39 min |
| Aug 4, 1:58 PM MDT | Special Weather Statement | TFX | Beaverhead | 32 min |
| Aug 4, 2:21 PM MDT | Special Weather Statement | TFX | Beaverhead, Madison | 54 min |
| Aug 4, 4:07 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 8 more | 113 min |
| Aug 4, 4:49 PM MDT | Special Weather Statement | TFX | 26 min | |
| Aug 4, 6:44 PM MDT | Special Weather Statement | BYZ | Carbon, Golden Valley, Musselshell, Stillwater, Yellowstone | 46 min |
| Aug 4, 7:24 PM MDT | Special Weather Statement | BYZ | Musselshell, Yellowstone | 51 min |
| Aug 4, 7:41 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 34 min |
| Aug 4, 8:12 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 33 min |
| Aug 4, 8:41 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Treasure, Yellowstone | 49 min |
| Aug 4, 9:27 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud, Treasure | 63 min |
| Aug 4, 10:31 PM MDT | Special Weather Statement | BYZ | Custer | 59 min |
| Aug 4, 10:46 PM MDT | Special Weather Statement | BYZ | Powder River | 44 min |
| Aug 4, 11:29 PM MDT | Special Weather Statement | BYZ | Carter, Custer, Fallon | 61 min |
| Aug 5, 12:01 AM MDT | Special Weather Statement | GGW | Dawson, Prairie, Wibaux | 59 min |
| Aug 5, 12:36 AM MDT | Special Weather Statement | BYZ | Carter, Fallon | 24 min |
| Aug 5, 5:45 AM MDT | Dense Fog Advisory | TFX | Cascade, Chouteau, Glacier, Lewis and Clark, Pondera, Teton and 1 more | 4 hr |
| Aug 5, 12:20 PM MDT | Special Weather Statement | MSO | Ravalli | 25 min |
| Aug 5, 1:48 PM MDT | Special Weather Statement | MSO | Silver Bow | 27 min |
| Aug 5, 2:35 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Deer Lodge, Granite, Lake, Mineral, Missoula and 3 more | 115 min |
| Aug 5, 3:45 PM MDT | Special Weather Statement | MSO | Sanders | 30 min |
| Aug 5, 4:13 PM MDT | Special Weather Statement | MSO | Ravalli | 47 min |
| Aug 5, 6:00 PM MDT | Special Weather Statement | TFX | Beaverhead | 45 min |
| Aug 5, 6:18 PM MDT | Mesoscale Discussion | SPC | Ravalli | 57 min |
| Aug 5, 6:47 PM MDT | Special Weather Statement | TFX | Beaverhead | 43 min |
| Aug 5, 7:54 PM MDT | Special Weather Statement | MSO | Missoula | 51 min |
| Aug 6, 9:20 AM MDT | Special Weather Statement | MSO | Missoula | 40 min |
| Aug 6, 11:26 AM MDT | Special Weather Statement | TFX | Lewis and Clark | 34 min |
| Aug 6, 11:44 AM MDT | Special Weather Statement | TFX | Lewis and Clark | 31 min |
| Aug 6, 12:10 PM MDT | Special Weather Statement | TFX | Meagher | 35 min |
| Aug 6, 12:41 PM MDT | Special Weather Statement | TFX | Meagher | 49 min |
| Aug 6, 1:23 PM MDT | Special Weather Statement | TFX | Judith Basin | 37 min |
| Aug 6, 1:57 PM MDT | Special Weather Statement | TFX | Fergus | 33 min |
| Aug 6, 2:15 PM MDT | Mesoscale Discussion | SPC | Big Horn, Blaine, Broadwater, Carbon, Cascade, Chouteau and 21 more | 3 hr |
| Aug 6, 2:30 PM MDT | Special Weather Statement | TFX | Fergus | 45 min |
| Aug 6, 2:48 PM MDT | Special Weather Statement | GGW | Petroleum | 57 min |
| Aug 6, 3:03 PM MDT | Special Weather Statement | BYZ | Big Horn | 27 min |
| Aug 6, 3:20 PM MDT | Special Weather Statement | TFX | Jefferson | 40 min |
| Aug 6, 3:27 PM MDT | Special Weather Statement | MSO | Missoula | 48 min |
| Aug 6, 3:30 PM MDT | Special Weather Statement | BYZ | Big Horn | 45 min |
| Aug 6, 3:57 PM MDT | Special Weather Statement | TFX | Jefferson | 48 min |
| Aug 6, 3:59 PM MDT | Special Weather Statement | MSO | Jefferson | 31 min |
| Aug 6, 4:06 PM MDT | Special Weather Statement | TFX | Deer Lodge | 24 min |
| Aug 6, 4:07 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 2 more | 6 hr |
| Aug 6, 4:14 PM MDT | Special Weather Statement | MSO | Flathead | 46 min |
| Aug 6, 4:29 PM MDT | Special Weather Statement | MSO | Missoula | 46 min |
| Aug 6, 4:32 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Yellowstone | 43 min |
| Aug 6, 4:32 PM MDT | Special Weather Statement | TFX | Jefferson | 43 min |
| Aug 6, 4:33 PM MDT | Special Weather Statement | MSO | Deer Lodge | 42 min |
| Aug 6, 4:43 PM MDT | Special Weather Statement | MSO | Missoula | 47 min |
| Aug 6, 4:45 PM MDT | Special Weather Statement | MSO | Powell | 30 min |
| Aug 6, 4:46 PM MDT | Special Weather Statement | TFX | Glacier | 44 min |
| Aug 6, 4:55 PM MDT | Special Weather Statement | MSO | Missoula | 50 min |
| Aug 6, 5:01 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Broadwater, Cascade, Chouteau, Dawson, Fergus and 21 more | 6 hr |
| Aug 6, 5:06 PM MDT | Special Weather Statement | TFX | Gallatin | 39 min |
| Aug 6, 5:11 PM MDT | Special Weather Statement | MSO | Missoula | 34 min |
| Aug 6, 5:12 PM MDT | Special Weather Statement | TFX | Glacier | 48 min |
| Aug 6, 5:14 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 61 min |
| Aug 6, 5:17 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 43 min |
| Aug 6, 5:19 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 11 min |
| Aug 6, 5:23 PM MDT | Special Weather Statement | TFX | Judith Basin | 37 min |
| Aug 6, 5:23 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 52 min |
| Aug 6, 5:27 PM MDT | Severe Thunderstorm Warning | BYZ | Park, Sweet Grass | 37 min |
| Aug 6, 5:27 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 48 min |
| Aug 6, 5:29 PM MDT | Special Weather Statement | MSO | Powell | 31 min |
| Aug 6, 5:30 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 30 min |
| Aug 6, 5:32 PM MDT | Special Weather Statement | MSO | Ravalli | 43 min |
| Aug 6, 5:34 PM MDT | Special Weather Statement | TFX | Jefferson | 41 min |
| Aug 6, 5:39 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 36 min |
| Aug 6, 5:48 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud | 57 min |
| Aug 6, 5:58 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 16 min |
| Aug 6, 5:59 PM MDT | Special Weather Statement | TFX | Glacier | 31 min |
| Aug 6, 6:01 PM MDT | Special Weather Statement | TFX | Toole | 29 min |
| Aug 6, 6:02 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Ravalli | 28 min |
| Aug 6, 6:05 PM MDT | Severe Thunderstorm Warning | TFX | Glacier, Toole | 25 min |
| Aug 6, 6:07 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 38 min |
| Aug 6, 6:09 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 51 min |
| Aug 6, 6:13 PM MDT | Special Weather Statement | TFX | Broadwater | 47 min |
| Aug 6, 6:14 PM MDT | Special Weather Statement | MSO | Granite | 46 min |
| Aug 6, 6:20 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Ravalli | 25 min |
| Aug 6, 6:24 PM MDT | Special Weather Statement | MSO | Missoula | 36 min |
| Aug 6, 6:36 PM MDT | Special Weather Statement | BYZ | Stillwater | 39 min |
| Aug 6, 6:41 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark | 19 min |
| Aug 6, 6:45 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 30 min |
| Aug 6, 6:45 PM MDT | Severe Thunderstorm Warning | TFX | Glacier, Pondera | 45 min |
| Aug 6, 6:56 PM MDT | Special Weather Statement | TFX | Pondera | 34 min |
| Aug 6, 7:04 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Stillwater, Sweet Grass | 41 min |
| Aug 6, 7:19 PM MDT | Special Weather Statement | BYZ | Fallon | 26 min |
| Aug 6, 7:23 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Teton | 52 min |
| Aug 6, 7:33 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Powder River, Rosebud | 57 min |
| Aug 6, 7:33 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 42 min |
| Aug 6, 7:33 PM MDT | Special Weather Statement | TFX | Pondera | 42 min |
| Aug 6, 7:37 PM MDT | Special Weather Statement | BYZ | Fallon | 23 min |
| Aug 6, 7:43 PM MDT | Severe Thunderstorm Warning | TFX | Glacier, Pondera, Teton, Toole | 47 min |
| Aug 6, 8:03 PM MDT | Special Weather Statement | BYZ | Carter | 42 min |
| Aug 6, 8:17 PM MDT | Special Weather Statement | BYZ | Carter | 43 min |
| Aug 6, 8:22 PM MDT | Special Weather Statement | MSO | Lake | 53 min |
| Aug 6, 8:23 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Teton | 52 min |
| Aug 6, 8:24 PM MDT | Special Weather Statement | TFX | Liberty | 36 min |
| Aug 6, 8:37 PM MDT | Special Weather Statement | GGW | Garfield | 53 min |
| Aug 6, 8:56 PM MDT | Mesoscale Discussion | SPC | Blaine, Cascade, Chouteau, Hill, Liberty | 64 min |
| Aug 6, 9:02 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 43 min |
| Aug 6, 9:41 PM MDT | Special Weather Statement | TFX | Judith Basin | 34 min |
| Aug 6, 10:53 PM MDT | Special Weather Statement | MSO | Granite | 22 min |
| Aug 7, 11:32 AM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 33 hr |
| Aug 7, 3:21 PM MDT | Special Weather Statement | RIW | Carbon | 24 min |
| Aug 7, 4:08 PM MDT | Special Weather Statement | MSO | Missoula | 37 min |
| Aug 7, 4:57 PM MDT | Special Weather Statement | MSO | Missoula | 33 min |
| Aug 7, 5:48 PM MDT | Special Weather Statement | MSO | Missoula | 27 min |
| Aug 9, 6:49 PM MDT | Special Weather Statement | MSO | Silver Bow | 26 min |
| Aug 9, 10:28 PM MDT | Special Weather Statement | TFX | Silver Bow | 32 min |
| Aug 10, 1:24 PM MDT | Special Weather Statement | TFX | Jefferson | 51 min |
| Aug 10, 1:47 PM MDT | Special Weather Statement | BYZ | Park | 43 min |
| Aug 10, 1:50 PM MDT | Severe Thunderstorm Warning | TFX | Jefferson | 40 min |
| Aug 10, 1:56 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater | 49 min |
| Aug 10, 2:13 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Carbon, Gallatin, Jefferson, Judith Basin and 7 more | 2 hr |
| Aug 10, 2:36 PM MDT | Special Weather Statement | TFX | Meagher | 24 min |
| Aug 10, 2:41 PM MDT | Special Weather Statement | TFX | Meagher | 34 min |
| Aug 10, 2:58 PM MDT | Special Weather Statement | MSO | Sanders | 47 min |
| Aug 10, 3:33 PM MDT | Special Weather Statement | MSO | Missoula | 27 min |
| Aug 10, 4:13 PM MDT | Special Weather Statement | TFX | Fergus | 32 min |
| Aug 10, 4:53 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 37 min |
| Aug 10, 5:20 PM MDT | Special Weather Statement | MSO | 25 min | |
| Aug 10, 5:27 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 33 min |
| Aug 10, 5:54 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 51 min |
| Aug 10, 6:46 PM MDT | Special Weather Statement | TFX | Madison | 29 min |
| Aug 10, 6:59 PM MDT | Special Weather Statement | MSO | Ravalli | 31 min |
| Aug 10, 7:24 PM MDT | Special Weather Statement | TFX | Pondera | 36 min |
| Aug 10, 8:06 PM MDT | Special Weather Statement | TFX | Gallatin | 9 min |
| Aug 10, 8:15 PM MDT | Special Weather Statement | TFX | Gallatin | 15 min |
| Aug 11, 12:36 PM MDT | Special Weather Statement | GGW | Richland | 39 min |
| Aug 11, 3:35 PM MDT | Special Weather Statement | TFX | Glacier | 40 min |
| Aug 11, 4:18 PM MDT | Special Weather Statement | TFX | Cascade | 42 min |
| Aug 11, 5:06 PM MDT | Special Weather Statement | TFX | Judith Basin | 39 min |
| Aug 11, 7:55 PM MDT | Special Weather Statement | TFX | Pondera | 35 min |
| Aug 12, 5:06 AM MDT | Special Weather Statement | BYZ | Carter, Custer, Fallon, Powder River | 4 hr |
| Aug 12, 1:18 PM MDT | Special Weather Statement | TFX | Madison | 27 min |
| Aug 12, 1:42 PM MDT | Special Weather Statement | TFX | Madison | 33 min |
| Aug 12, 1:45 PM MDT | Special Weather Statement | TFX | Glacier | 30 min |
| Aug 12, 2:17 PM MDT | Special Weather Statement | TFX | Pondera | 28 min |
| Aug 12, 2:21 PM MDT | Special Weather Statement | TFX | Madison | 24 min |
| Aug 12, 2:25 PM MDT | Special Weather Statement | TFX | Madison | 35 min |
| Aug 12, 2:35 PM MDT | Special Weather Statement | TFX | Judith Basin | 25 min |
| Aug 12, 2:48 PM MDT | Special Weather Statement | TFX | Pondera | 27 min |
| Aug 12, 2:50 PM MDT | Special Weather Statement | TFX | Cascade | 25 min |
| Aug 12, 3:11 PM MDT | Special Weather Statement | TFX | Judith Basin | 34 min |
| Aug 12, 3:14 PM MDT | Special Weather Statement | TFX | Pondera | 46 min |
| Aug 12, 3:20 PM MDT | Severe Thunderstorm Warning | TFX | Glacier, Pondera, Toole | 25 min |
| Aug 12, 3:23 PM MDT | Special Weather Statement | TFX | Gallatin | 37 min |
| Aug 12, 3:25 PM MDT | Special Weather Statement | TFX | 35 min | |
| Aug 12, 3:33 PM MDT | Special Weather Statement | TFX | Madison | 27 min |
| Aug 12, 3:35 PM MDT | Special Weather Statement | BYZ | Park | 40 min |
| Aug 12, 3:40 PM MDT | Special Weather Statement | TFX | Chouteau | 35 min |
| Aug 12, 3:44 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Toole | 31 min |
| Aug 12, 3:48 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Judith Basin | 27 min |
| Aug 12, 4:10 PM MDT | Severe Thunderstorm Warning | BYZ | Park, Sweet Grass | 35 min |
| Aug 12, 4:13 PM MDT | Mesoscale Discussion | SPC | Blaine, Chouteau, Fergus, Hill, Liberty, Toole | 2 hr |
| Aug 12, 4:13 PM MDT | Special Weather Statement | TFX | Madison | 32 min |
| Aug 12, 4:18 PM MDT | Special Weather Statement | TFX | Chouteau | 42 min |
| Aug 12, 4:20 PM MDT | Special Weather Statement | TFX | Liberty, Toole | 40 min |
| Aug 12, 4:32 PM MDT | Special Weather Statement | MSO | Flathead | 28 min |
| Aug 12, 4:37 PM MDT | Special Weather Statement | BYZ | Big Horn | 38 min |
| Aug 12, 4:41 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 34 min |
| Aug 12, 4:44 PM MDT | Severe Thunderstorm Warning | TFX | Liberty, Toole | 31 min |
| Aug 12, 4:47 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 28 min |
| Aug 12, 4:56 PM MDT | Special Weather Statement | TFX | Chouteau, Teton | 64 min |
| Aug 12, 5:15 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 30 min |
| Aug 12, 5:16 PM MDT | Severe Thunderstorm Warning | TFX | Hill, Liberty | 29 min |
| Aug 12, 5:19 PM MDT | Special Weather Statement | MSO | Flathead | 11 min |
| Aug 12, 5:23 PM MDT | Special Weather Statement | BYZ | Big Horn | 37 min |
| Aug 12, 5:28 PM MDT | Special Weather Statement | MSO | Flathead | 17 min |
| Aug 12, 5:31 PM MDT | Special Weather Statement | TFX | Fergus | 29 min |
| Aug 12, 5:38 PM MDT | Special Weather Statement | TFX | Chouteau | 37 min |
| Aug 12, 5:40 PM MDT | Special Weather Statement | TFX | 35 min | |
| Aug 12, 5:50 PM MDT | Special Weather Statement | MSO | Lake | 25 min |
| Aug 12, 5:52 PM MDT | Special Weather Statement | TFX | Hill | 23 min |
| Aug 12, 5:59 PM MDT | Special Weather Statement | GGW | 61 min | |
| Aug 12, 6:09 PM MDT | Special Weather Statement | BYZ | Big Horn | 51 min |
| Aug 12, 6:09 PM MDT | Special Weather Statement | TFX | Fergus | 36 min |
| Aug 12, 6:10 PM MDT | Special Weather Statement | TFX | Fergus | 35 min |
| Aug 12, 6:21 PM MDT | Special Weather Statement | BYZ | Yellowstone | 39 min |
| Aug 12, 6:21 PM MDT | Special Weather Statement | TFX | Hill | 24 min |
| Aug 12, 6:58 PM MDT | Special Weather Statement | BYZ | Rosebud | 47 min |
| Aug 12, 7:06 PM MDT | Special Weather Statement | BYZ | Yellowstone | 39 min |
| Aug 12, 7:45 PM MDT | Special Weather Statement | BYZ | Powder River, Rosebud | 60 min |
| Aug 12, 7:49 PM MDT | Special Weather Statement | MSO | Silver Bow | 11 min |
| Aug 12, 8:19 PM MDT | Special Weather Statement | GGW | Garfield | 86 min |
| Aug 12, 8:22 PM MDT | Special Weather Statement | BYZ | Treasure | 38 min |
| Aug 12, 8:28 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 16 min |
| Aug 12, 8:50 PM MDT | Special Weather Statement | BYZ | Custer, Powder River | 25 min |
| Aug 12, 9:12 PM MDT | Special Weather Statement | GGW | Garfield | 63 min |
| Aug 12, 9:32 PM MDT | Special Weather Statement | GGW | Phillips | 58 min |
| Aug 12, 10:21 PM MDT | Special Weather Statement | GGW | Garfield | 54 min |
| Aug 12, 10:49 PM MDT | Special Weather Statement | TFX | 26 min | |
| Aug 12, 11:59 PM MDT | Special Weather Statement | TFX | Hill | 31 min |
| Aug 13, 8:13 AM MDT | Special Weather Statement | BYZ | Fallon | 32 min |
| Aug 13, 12:50 PM MDT | Mesoscale Discussion | SPC | Gallatin, Madison, Park | 2 hr |
| Aug 13, 1:42 PM MDT | Special Weather Statement | TFX | Judith Basin | 33 min |
| Aug 13, 2:18 PM MDT | Special Weather Statement | TFX | Judith Basin | 27 min |
| Aug 13, 3:35 PM MDT | Special Weather Statement | MSO | Granite | 25 min |
| Aug 13, 4:04 PM MDT | Special Weather Statement | BYZ | Big Horn | 41 min |
| Aug 13, 4:29 PM MDT | Special Weather Statement | TFX | Cascade | 31 min |
| Aug 13, 4:32 PM MDT | Special Weather Statement | BYZ | Yellowstone | 43 min |
| Aug 13, 4:35 PM MDT | Special Weather Statement | TFX | Broadwater, Gallatin, Lewis and Clark, Meagher | 40 min |
| Aug 13, 4:41 PM MDT | Special Weather Statement | MSO | Missoula | 49 min |
| Aug 13, 4:41 PM MDT | Special Weather Statement | TFX | Fergus | 34 min |
| Aug 13, 4:52 PM MDT | Special Weather Statement | TFX | Broadwater | 23 min |
| Aug 13, 5:17 PM MDT | Special Weather Statement | GGW | Petroleum | 58 min |
| Aug 13, 8:15 PM MDT | Special Weather Statement | GGW | Phillips | 60 min |
| Aug 13, 11:44 PM MDT | Special Weather Statement | BYZ | 31 min | |
| Aug 14, 12:21 AM MDT | Special Weather Statement | BYZ | Powder River | 24 min |
| Aug 14, 12:24 AM MDT | Special Weather Statement | BYZ | Powder River | 36 min |
| Aug 14, 4:04 PM MDT | Special Weather Statement | TFX | Madison | 26 min |
| Aug 15, 12:33 AM MDT | Dense Fog Advisory | TFX | Beaverhead, Gallatin, Madison | 9 hr |
| Aug 15, 9:06 AM MDT | Dense Smoke Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 18 hr |
| Aug 15, 3:33 PM MDT | Special Weather Statement | TFX | 27 min | |
| Aug 15, 3:45 PM MDT | Special Weather Statement | TFX | Beaverhead | 30 min |
| Aug 15, 3:47 PM MDT | Special Weather Statement | MSO | Ravalli | 43 min |
| Aug 15, 3:55 PM MDT | Special Weather Statement | TFX | Ravalli | 35 min |
| Aug 15, 4:12 PM MDT | Special Weather Statement | TFX | Beaverhead | 33 min |
| Aug 15, 4:13 PM MDT | Special Weather Statement | MSO | Missoula | 17 min |
| Aug 15, 4:31 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 44 min |
| Aug 15, 4:32 PM MDT | Special Weather Statement | TFX | Ravalli | 28 min |
| Aug 15, 4:41 PM MDT | Special Weather Statement | TFX | Beaverhead | 34 min |
| Aug 15, 4:55 PM MDT | Special Weather Statement | TFX | Deer Lodge | 50 min |
| Aug 15, 4:58 PM MDT | Special Weather Statement | TFX | Gallatin | 47 min |
| Aug 15, 5:09 PM MDT | Special Weather Statement | TFX | Beaverhead | 36 min |
| Aug 15, 5:17 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 43 min |
| Aug 15, 5:45 PM MDT | Special Weather Statement | TFX | Madison | 45 min |
| Aug 15, 6:27 PM MDT | Special Weather Statement | MSO | Missoula | 33 min |
| Aug 15, 6:45 PM MDT | Special Weather Statement | TFX | Beaverhead | 45 min |
| Aug 15, 6:55 PM MDT | Special Weather Statement | TFX | Jefferson | 50 min |
| Aug 15, 7:29 PM MDT | Special Weather Statement | TFX | Madison | 31 min |
| Aug 15, 8:00 PM MDT | Special Weather Statement | TFX | Broadwater | 30 min |
| Aug 15, 8:23 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 37 min |
| Aug 15, 8:34 PM MDT | Special Weather Statement | TFX | Teton | 26 min |
| Aug 15, 9:01 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 29 min |
| Aug 15, 10:27 PM MDT | Special Weather Statement | TFX | Cascade | 33 min |
| Aug 15, 11:05 PM MDT | Special Weather Statement | TFX | Cascade | 25 min |
| Aug 16, 2:38 PM MDT | Special Weather Statement | TFX | Pondera | 52 min |
| Aug 16, 2:44 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Toole | 31 min |
| Aug 16, 3:15 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Toole | 45 min |
| Aug 16, 3:57 PM MDT | Special Weather Statement | BYZ | Rosebud | 48 min |
| Aug 16, 4:00 PM MDT | Special Weather Statement | TFX | Toole | 45 min |
| Aug 16, 4:38 PM MDT | Special Weather Statement | BYZ | Rosebud | 52 min |
| Aug 16, 5:01 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River, Rosebud | 44 min |
| Aug 16, 5:45 PM MDT | Special Weather Statement | BYZ | Powder River | 45 min |
| Aug 16, 5:47 PM MDT | Special Weather Statement | BYZ | Treasure | 28 min |
| Aug 16, 5:56 PM MDT | Special Weather Statement | TFX | Liberty | 34 min |
| Aug 16, 6:28 PM MDT | Special Weather Statement | BYZ | Powder River | 62 min |
| Aug 16, 6:59 PM MDT | Special Weather Statement | TFX | Hill | 31 min |
| Aug 16, 7:04 PM MDT | Special Weather Statement | BYZ | 56 min | |
| Aug 16, 7:08 PM MDT | Special Weather Statement | GGW | Garfield | 67 min |
| Aug 16, 7:20 PM MDT | Special Weather Statement | BYZ | Carter | 55 min |
| Aug 16, 7:59 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 61 min |
| Aug 16, 8:31 PM MDT | Special Weather Statement | BYZ | Carter | 29 min |
| Aug 16, 8:56 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 19 min |
| Aug 16, 9:01 PM MDT | Special Weather Statement | GGW | Garfield | 59 min |
| Aug 16, 9:11 PM MDT | Special Weather Statement | TFX | Broadwater | 34 min |
| Aug 16, 9:19 PM MDT | Special Weather Statement | BYZ | Carter | 26 min |
| Aug 16, 9:24 PM MDT | Special Weather Statement | TFX | Hill | 36 min |
| Aug 16, 10:13 PM MDT | Special Weather Statement | GGW | Prairie | 62 min |
| Aug 16, 10:18 PM MDT | Special Weather Statement | TFX | Blaine | 57 min |
| Aug 16, 10:19 PM MDT | Special Weather Statement | BYZ | Prairie | 41 min |
| Aug 16, 10:24 PM MDT | Special Weather Statement | TFX | Fergus, Judith Basin, Meagher | 51 min |
| Aug 16, 10:26 PM MDT | Special Weather Statement | GGW | Phillips | 64 min |
| Aug 16, 11:14 PM MDT | Special Weather Statement | GGW | Prairie | 61 min |
| Aug 16, 11:27 PM MDT | Special Weather Statement | GGW | Phillips | 63 min |
| Aug 17, 12:29 AM MDT | Special Weather Statement | GGW | Valley | 61 min |
| Aug 17, 1:27 AM MDT | Special Weather Statement | GGW | Valley | 33 min |
| Aug 17, 2:06 AM MDT | Special Weather Statement | GGW | Garfield | 54 min |
| Aug 17, 2:27 AM MDT | Special Weather Statement | GGW | Garfield | 63 min |
| Aug 17, 2:39 AM MDT | Special Weather Statement | BYZ | 36 min | |
| Aug 17, 5:04 AM MDT | Special Weather Statement | GGW | Prairie | 56 min |
| Aug 18, 3:49 PM MDT | Special Weather Statement | MSO | Ravalli | 26 min |
| Aug 18, 4:23 PM MDT | Special Weather Statement | MSO | Ravalli | 52 min |
| Aug 18, 4:41 PM MDT | Special Weather Statement | TFX | 64 min | |
| Aug 18, 4:47 PM MDT | Special Weather Statement | TFX | Ravalli | 58 min |
| Aug 18, 5:01 PM MDT | Special Weather Statement | MSO | Ravalli | 29 min |
| Aug 18, 5:06 PM MDT | Special Weather Statement | BYZ | Stillwater | 24 min |
| Aug 18, 5:06 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Deer Lodge, Granite, Jefferson, Lewis and Clark, Powell and 2 more | 2 hr |
| Aug 18, 5:14 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 31 min |
| Aug 18, 5:33 PM MDT | Special Weather Statement | BYZ | Stillwater | 42 min |
| Aug 18, 5:38 PM MDT | Special Weather Statement | MSO | Missoula | 37 min |
| Aug 18, 5:40 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Ravalli | 35 min |
| Aug 18, 5:43 PM MDT | Special Weather Statement | TFX | Silver Bow | 47 min |
| Aug 18, 5:54 PM MDT | Special Weather Statement | TFX | Teton | 51 min |
| Aug 18, 6:03 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark, Teton | 27 min |
| Aug 18, 6:06 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 39 min |
| Aug 18, 6:08 PM MDT | Special Weather Statement | MSO | Powell | 37 min |
| Aug 18, 6:15 PM MDT | Special Weather Statement | MSO | Powell | 30 min |
| Aug 18, 6:18 PM MDT | Special Weather Statement | TFX | Pondera | 27 min |
| Aug 18, 6:29 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 46 min |
| Aug 18, 6:32 PM MDT | Special Weather Statement | TFX | Teton | 28 min |
| Aug 18, 6:35 PM MDT | Severe Thunderstorm Warning | MSO | Lake, Missoula, Sanders | 40 min |
| Aug 18, 7:06 PM MDT | Special Weather Statement | MSO | Lake | 24 min |
| Aug 18, 7:10 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 35 min |
| Aug 18, 7:14 PM MDT | Special Weather Statement | TFX | Pondera | 31 min |
| Aug 18, 7:16 PM MDT | Special Weather Statement | TFX | Teton | 44 min |
| Aug 18, 7:16 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 44 min |
| Aug 18, 7:24 PM MDT | Special Weather Statement | TFX | Cascade | 51 min |
| Aug 18, 7:28 PM MDT | Special Weather Statement | TFX | Judith Basin | 32 min |
| Aug 18, 7:30 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 28 min |
| Aug 18, 7:46 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 29 min |
| Aug 18, 7:53 PM MDT | Special Weather Statement | TFX | 52 min | |
| Aug 18, 7:54 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 36 min |
| Aug 18, 8:00 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 45 min |
| Aug 18, 8:04 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark, Teton | 26 min |
| Aug 18, 8:19 PM MDT | Special Weather Statement | TFX | Broadwater | 26 min |
| Aug 18, 8:29 PM MDT | Special Weather Statement | TFX | Cascade | 61 min |
| Aug 18, 8:36 PM MDT | Special Weather Statement | TFX | Liberty | 24 min |
| Aug 18, 8:38 PM MDT | Special Weather Statement | TFX | Chouteau | 37 min |
| Aug 18, 8:41 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 34 min |
| Aug 18, 9:16 PM MDT | Special Weather Statement | TFX | Chouteau | 44 min |
| Aug 18, 9:55 PM MDT | Special Weather Statement | TFX | Liberty | 35 min |
| Aug 18, 10:07 PM MDT | Special Weather Statement | TFX | Chouteau | 53 min |
| Aug 18, 10:18 PM MDT | Special Weather Statement | TFX | Hill, Liberty | 42 min |
| Aug 18, 10:22 PM MDT | Special Weather Statement | TFX | Judith Basin | 53 min |
| Aug 18, 10:30 PM MDT | Special Weather Statement | TFX | Liberty | 45 min |
| Aug 18, 11:02 PM MDT | Special Weather Statement | TFX | Chouteau | 43 min |
| Aug 18, 11:42 PM MDT | Special Weather Statement | TFX | 63 min | |
| Aug 18, 11:51 PM MDT | Special Weather Statement | TFX | Judith Basin | 39 min |
| Aug 19, 12:30 AM MDT | Special Weather Statement | TFX | Blaine, Fergus, Hill, Judith Basin | 45 min |
| Aug 19, 1:23 AM MDT | Special Weather Statement | TFX | Blaine, Fergus, Hill | 37 min |
| Aug 19, 1:58 AM MDT | Special Weather Statement | GGW | Phillips | 62 min |
| Aug 19, 2:05 AM MDT | Special Weather Statement | TFX | Blaine | 40 min |
| Aug 19, 2:24 AM MDT | Severe Thunderstorm Warning | GGW | Phillips | 66 min |
| Aug 19, 2:40 AM MDT | Special Weather Statement | TFX | Blaine | 35 min |
| Aug 19, 2:52 AM MDT | Severe Thunderstorm Warning | TFX | Blaine | 23 min |
| Aug 19, 3:17 AM MDT | Special Weather Statement | TFX | Blaine | 28 min |
| Aug 19, 3:24 AM MDT | Severe Thunderstorm Warning | GGW | Phillips | 66 min |
| Aug 19, 3:31 AM MDT | Special Weather Statement | GGW | Petroleum | 59 min |
| Aug 19, 4:56 AM MDT | Special Weather Statement | GGW | Phillips | 64 min |
| Aug 19, 5:17 AM MDT | Special Weather Statement | TFX | Phillips | 28 min |
| Aug 19, 5:58 AM MDT | Special Weather Statement | GGW | Phillips | 62 min |
| Aug 19, 8:12 AM MDT | Special Weather Statement | BYZ | Treasure | 33 min |
| Aug 19, 8:52 AM MDT | Special Weather Statement | BYZ | Treasure | 38 min |
| Aug 19, 9:32 AM MDT | Special Weather Statement | BYZ | Treasure | 43 min |
| Aug 19, 9:39 AM MDT | Special Weather Statement | GGW | Garfield | 66 min |
| Aug 19, 9:44 AM MDT | Areal Flood Advisory | BYZ | Rosebud, Treasure | 3 hr |
| Aug 19, 9:51 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 28 min |
| Aug 19, 10:32 AM MDT | Areal Flood Advisory | GGW | Garfield | 3 hr |
| Aug 19, 10:44 AM MDT | Special Weather Statement | GGW | Garfield | 61 min |
| Aug 19, 11:20 AM MDT | Special Weather Statement | BYZ | Rosebud | 25 min |
| Aug 19, 11:42 AM MDT | Special Weather Statement | GGW | Garfield | 63 min |
| Aug 19, 11:44 AM MDT | Special Weather Statement | BYZ | Rosebud | 61 min |
| Aug 19, 12:43 PM MDT | Special Weather Statement | GGW | Valley | 47 min |
| Aug 19, 1:22 PM MDT | Special Weather Statement | BYZ | Prairie | 23 min |
| Aug 19, 1:32 PM MDT | Special Weather Statement | BYZ | Fallon | 28 min |
| Aug 19, 1:44 PM MDT | Special Weather Statement | BYZ | Prairie | 31 min |
| Aug 19, 1:44 PM MDT | Mesoscale Discussion | SPC | Custer, Dawson, Fallon, McCone, Prairie, Richland and 3 more | 91 min |
| Aug 19, 2:12 PM MDT | Special Weather Statement | TFX | 33 min | |
| Aug 19, 2:18 PM MDT | Special Weather Statement | MSO | 27 min | |
| Aug 19, 2:21 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Cascade, Chouteau, Deer Lodge, Flathead and 15 more | 84 min |
| Aug 19, 2:39 PM MDT | Special Weather Statement | TFX | 36 min | |
| Aug 19, 2:48 PM MDT | Severe Thunderstorm Watch | SPC | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Deer Lodge and 20 more | 7 hr |
| Aug 19, 2:50 PM MDT | Special Weather Statement | TFX | Beaverhead | 25 min |
| Aug 19, 2:57 PM MDT | Special Weather Statement | MSO | Ravalli | 48 min |
| Aug 19, 3:01 PM MDT | Special Weather Statement | MSO | Powell | 44 min |
| Aug 19, 3:12 PM MDT | Special Weather Statement | TFX | Beaverhead | 33 min |
| Aug 19, 3:28 PM MDT | Special Weather Statement | MSO | Ravalli | 47 min |
| Aug 19, 3:41 PM MDT | Special Weather Statement | BYZ | 34 min | |
| Aug 19, 4:00 PM MDT | Special Weather Statement | MSO | Ravalli | 30 min |
| Aug 19, 4:04 PM MDT | Special Weather Statement | TFX | Broadwater | 41 min |
| Aug 19, 4:10 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 35 min |
| Aug 19, 4:11 PM MDT | Special Weather Statement | TFX | Beaverhead | 34 min |
| Aug 19, 4:16 PM MDT | Special Weather Statement | GGW | Richland | 59 min |
| Aug 19, 4:19 PM MDT | Special Weather Statement | TFX | Gallatin | 26 min |
| Aug 19, 4:30 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 30 min |
| Aug 19, 4:35 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 40 min |
| Aug 19, 4:50 PM MDT | Special Weather Statement | TFX | Jefferson | 55 min |
| Aug 19, 4:57 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 33 min |
| Aug 19, 5:34 PM MDT | Special Weather Statement | TFX | Teton | 41 min |
| Aug 19, 5:38 PM MDT | Special Weather Statement | MSO | Lake | 52 min |
| Aug 19, 5:47 PM MDT | Special Weather Statement | TFX | Broadwater | 28 min |
| Aug 19, 5:51 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater, Jefferson, Lewis and Clark | 24 min |
| Aug 19, 5:52 PM MDT | Special Weather Statement | TFX | Judith Basin | 23 min |
| Aug 19, 5:55 PM MDT | Severe Thunderstorm Warning | MSO | Lake, Missoula, Sanders | 20 min |
| Aug 19, 6:05 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Cascade, Deer Lodge, Flathead, Gallatin and 18 more | 115 min |
| Aug 19, 6:09 PM MDT | Special Weather Statement | MSO | Lake | 36 min |
| Aug 19, 6:12 PM MDT | Special Weather Statement | MSO | Lake | 33 min |
| Aug 19, 6:15 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 30 min |
| Aug 19, 6:20 PM MDT | Special Weather Statement | TFX | Teton | 25 min |
| Aug 19, 6:21 PM MDT | Special Weather Statement | TFX | Judith Basin | 24 min |
| Aug 19, 6:23 PM MDT | Special Weather Statement | TFX | Pondera | 37 min |
| Aug 19, 6:27 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Fergus, Judith Basin | 33 min |
| Aug 19, 6:38 PM MDT | Special Weather Statement | TFX | Cascade | 52 min |
| Aug 19, 6:46 PM MDT | Special Weather Statement | TFX | Teton | 44 min |
| Aug 19, 6:47 PM MDT | Special Weather Statement | BYZ | Wheatland | 28 min |
| Aug 19, 6:54 PM MDT | Special Weather Statement | MSO | Flathead | 36 min |
| Aug 19, 6:55 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 50 min |
| Aug 19, 6:59 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Teton | 31 min |
| Aug 19, 7:01 PM MDT | Special Weather Statement | TFX | Judith Basin | 29 min |
| Aug 19, 7:13 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Teton | 47 min |
| Aug 19, 7:18 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Toole | 57 min |
| Aug 19, 7:29 PM MDT | Special Weather Statement | TFX | Pondera | 46 min |
| Aug 19, 7:32 PM MDT | Special Weather Statement | TFX | Judith Basin | 28 min |
| Aug 19, 7:39 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 51 min |
| Aug 19, 7:42 PM MDT | Special Weather Statement | MSO | Flathead | 48 min |
| Aug 19, 7:49 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Fergus | 41 min |
| Aug 19, 7:54 PM MDT | Severe Thunderstorm Warning | TFX | Glacier, Liberty, Pondera, Toole | 66 min |
| Aug 19, 8:09 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Hill, Liberty | 51 min |
| Aug 19, 8:12 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 48 min |
| Aug 19, 8:27 PM MDT | Special Weather Statement | RIW | Carbon | 33 min |
| Aug 19, 8:31 PM MDT | Mesoscale Discussion | SPC | Blaine, Chouteau, Fergus, Hill | 89 min |
| Aug 19, 8:35 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Liberty, Toole | 25 min |
| Aug 19, 8:38 PM MDT | Special Weather Statement | TFX | Fergus | 52 min |
| Aug 19, 8:54 PM MDT | Special Weather Statement | TFX | Fergus | 51 min |
| Aug 19, 8:56 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Chouteau, Hill, Liberty, Toole | 64 min |
| Aug 20, 7:28 AM MDT | Special Weather Statement | TFX | 32 min | |
| Aug 20, 9:05 AM MDT | Special Weather Statement | TFX | Madison | 25 min |
| Aug 20, 9:09 AM MDT | Special Weather Statement | TFX | 36 min | |
| Aug 20, 9:43 AM MDT | Special Weather Statement | TFX | Madison | 32 min |
| Aug 20, 10:07 AM MDT | Special Weather Statement | TFX | Madison | 23 min |
| Aug 20, 1:41 PM MDT | Special Weather Statement | TFX | Beaverhead | 34 min |
| Aug 20, 2:03 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 42 min |
| Aug 20, 2:11 PM MDT | Mesoscale Discussion | SPC | Big Horn, Broadwater, Carbon, Fergus, Gallatin, Golden Valley and 13 more | 2 hr |
| Aug 20, 2:24 PM MDT | Severe Thunderstorm Warning | TFX | Madison | 36 min |
| Aug 20, 2:39 PM MDT | Severe Thunderstorm Watch | SPC | Beaverhead, Big Horn, Blaine, Broadwater, Carbon, Cascade and 22 more | 7 hr |
| Aug 20, 2:47 PM MDT | Severe Thunderstorm Warning | TFX | Madison | 43 min |
| Aug 20, 2:52 PM MDT | Special Weather Statement | TFX | Broadwater | 23 min |
| Aug 20, 2:55 PM MDT | Special Weather Statement | TFX | Madison | 35 min |
| Aug 20, 3:21 PM MDT | Special Weather Statement | TFX | Madison | 24 min |
| Aug 20, 3:27 PM MDT | Special Weather Statement | TFX | Gallatin | 48 min |
| Aug 20, 3:33 PM MDT | Special Weather Statement | TFX | Pondera | 27 min |
| Aug 20, 3:42 PM MDT | Special Weather Statement | TFX | Madison | 33 min |
| Aug 20, 3:48 PM MDT | Special Weather Statement | TFX | Toole | 27 min |
| Aug 20, 3:57 PM MDT | Special Weather Statement | TFX | Madison | 33 min |
| Aug 20, 4:05 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater, Gallatin, Madison, Meagher | 25 min |
| Aug 20, 4:13 PM MDT | Special Weather Statement | BYZ | Park | 32 min |
| Aug 20, 4:15 PM MDT | Special Weather Statement | TFX | Toole | 45 min |
| Aug 20, 4:27 PM MDT | Special Weather Statement | TFX | Gallatin | 33 min |
| Aug 20, 4:33 PM MDT | Severe Thunderstorm Warning | BYZ | Park, Sweet Grass | 42 min |
| Aug 20, 4:43 PM MDT | Special Weather Statement | TFX | Liberty, Toole | 47 min |
| Aug 20, 4:46 PM MDT | Special Weather Statement | BYZ | Golden Valley | 29 min |
| Aug 20, 4:46 PM MDT | Special Weather Statement | TFX | Meagher | 14 min |
| Aug 20, 5:15 PM MDT | Special Weather Statement | BYZ | Sweet Grass, Wheatland | 30 min |
| Aug 20, 5:23 PM MDT | Special Weather Statement | BYZ | Golden Valley, Musselshell | 37 min |
| Aug 20, 5:23 PM MDT | Special Weather Statement | TFX | Liberty | 37 min |
| Aug 20, 5:39 PM MDT | Special Weather Statement | TFX | Gallatin | 36 min |
| Aug 20, 5:41 PM MDT | Special Weather Statement | BYZ | Sweet Grass, Wheatland | 34 min |
| Aug 20, 5:43 PM MDT | Special Weather Statement | GGW | Petroleum | 62 min |
| Aug 20, 5:52 PM MDT | Special Weather Statement | BYZ | Yellowstone | 38 min |
| Aug 20, 5:54 PM MDT | Special Weather Statement | TFX | Fergus | 51 min |
| Aug 20, 5:57 PM MDT | Special Weather Statement | TFX | Fergus | 33 min |
| Aug 20, 6:12 PM MDT | Special Weather Statement | BYZ | Golden Valley | 33 min |
| Aug 20, 6:25 PM MDT | Special Weather Statement | TFX | Fergus | 35 min |
| Aug 20, 6:34 PM MDT | Special Weather Statement | BYZ | Yellowstone | 41 min |
| Aug 20, 6:38 PM MDT | Special Weather Statement | BYZ | Treasure | 37 min |
| Aug 20, 6:45 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 30 min |
| Aug 20, 6:46 PM MDT | Special Weather Statement | TFX | Fergus | 29 min |
| Aug 20, 6:52 PM MDT | Special Weather Statement | GGW | Garfield | 53 min |
| Aug 20, 7:02 PM MDT | Special Weather Statement | TFX | Fergus | 28 min |
| Aug 20, 7:12 PM MDT | Special Weather Statement | BYZ | Rosebud | 48 min |
| Aug 20, 7:12 PM MDT | Special Weather Statement | GGW | Phillips | 63 min |
| Aug 20, 7:17 PM MDT | Special Weather Statement | BYZ | Rosebud | 43 min |
| Aug 20, 7:45 PM MDT | Special Weather Statement | GGW | Garfield | 60 min |
| Aug 20, 7:49 PM MDT | Special Weather Statement | BYZ | Treasure | 26 min |
| Aug 20, 7:56 PM MDT | Special Weather Statement | BYZ | Custer | 34 min |
| Aug 20, 8:13 PM MDT | Special Weather Statement | BYZ | Rosebud | 32 min |
| Aug 20, 8:19 PM MDT | Special Weather Statement | GGW | Phillips | 56 min |
| Aug 20, 8:26 PM MDT | Special Weather Statement | BYZ | Prairie | 34 min |
| Aug 20, 8:29 PM MDT | Special Weather Statement | TFX | Blaine | 31 min |
| Aug 20, 8:36 PM MDT | Special Weather Statement | TFX | Hill | 24 min |
| Aug 20, 8:42 PM MDT | Special Weather Statement | BYZ | Rosebud | 18 min |
| Aug 20, 8:43 PM MDT | Special Weather Statement | GGW | McCone | 62 min |
| Aug 20, 8:53 PM MDT | Special Weather Statement | GGW | Valley | 67 min |
| Aug 20, 8:56 PM MDT | Special Weather Statement | TFX | Hill | 49 min |
| Aug 20, 9:05 PM MDT | Special Weather Statement | TFX | Fergus | 55 min |
| Aug 20, 9:06 PM MDT | Special Weather Statement | GGW | Phillips | 54 min |
| Aug 20, 9:10 PM MDT | Special Weather Statement | BYZ | Custer | 35 min |
| Aug 20, 9:16 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Phillips, Valley | 59 min |
| Aug 20, 9:25 PM MDT | Special Weather Statement | TFX | Hill | 35 min |
| Aug 20, 10:15 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 60 min |
| Aug 20, 10:33 PM MDT | Special Weather Statement | GGW | Dawson, Richland, Wibaux | 57 min |
| Aug 20, 10:45 PM MDT | Special Weather Statement | GGW | Daniels, Roosevelt, Sheridan | 60 min |
| Aug 21, 3:54 AM MDT | Special Weather Statement | BYZ | Carter | 51 min |
| Aug 21, 3:00 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Custer, Fallon, Musselshell, Powder River, Rosebud and 1 more | 7 hr |
| Aug 21, 3:55 PM MDT | Special Weather Statement | TFX | 35 min | |
| Aug 21, 4:11 PM MDT | Special Weather Statement | GGW | Daniels | 64 min |
| Aug 21, 4:27 PM MDT | Special Weather Statement | TFX | 33 min | |
| Aug 21, 4:28 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 62 min |
| Aug 21, 4:50 PM MDT | Special Weather Statement | GGW | 55 min | |
| Aug 21, 4:58 PM MDT | Special Weather Statement | TFX | Chouteau | 47 min |
| Aug 21, 5:16 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Daniels, Dawson, Fallon, Garfield and 11 more | 119 min |
| Aug 21, 5:45 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 45 min |
| Aug 21, 6:19 PM MDT | Special Weather Statement | BYZ | Musselshell | 26 min |
| Aug 21, 6:19 PM MDT | Special Weather Statement | TFX | Judith Basin | 26 min |
| Aug 21, 6:26 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Daniels, Dawson, Fergus, Garfield, McCone and 8 more | 4 hr |
| Aug 21, 6:26 PM MDT | Special Weather Statement | TFX | Chouteau | 34 min |
| Aug 21, 6:48 PM MDT | Special Weather Statement | BYZ | Custer | 27 min |
| Aug 21, 6:51 PM MDT | Special Weather Statement | TFX | Fergus | 24 min |
| Aug 21, 6:57 PM MDT | Special Weather Statement | TFX | 48 min | |
| Aug 21, 7:06 PM MDT | Special Weather Statement | BYZ | Rosebud | 24 min |
| Aug 21, 7:07 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Roosevelt, Valley | 38 min |
| Aug 21, 7:12 PM MDT | Special Weather Statement | BYZ | Custer | 33 min |
| Aug 21, 7:15 PM MDT | Special Weather Statement | TFX | Fergus | 45 min |
| Aug 21, 7:20 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland, Roosevelt | 55 min |
| Aug 21, 7:22 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 23 min |
| Aug 21, 7:25 PM MDT | Special Weather Statement | BYZ | Custer | 35 min |
| Aug 21, 7:29 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie | 61 min |
| Aug 21, 7:36 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 24 min |
| Aug 21, 7:42 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 33 min |
| Aug 21, 7:45 PM MDT | Special Weather Statement | TFX | Fergus | 30 min |
| Aug 21, 7:48 PM MDT | Special Weather Statement | BYZ | Custer | 27 min |
| Aug 21, 7:49 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Richland, Roosevelt | 56 min |
| Aug 21, 7:49 PM MDT | Special Weather Statement | TFX | Blaine | 26 min |
| Aug 21, 7:52 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 23 min |
| Aug 21, 7:53 PM MDT | Mesoscale Discussion | SPC | Blaine, Carter, Custer, Daniels, Dawson, Fallon and 12 more | 2 hr |
| Aug 21, 7:55 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 35 min |
| Aug 21, 8:05 PM MDT | Severe Thunderstorm Warning | GGW | Prairie | 25 min |
| Aug 21, 8:05 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Fergus | 50 min |
| Aug 21, 8:10 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 35 min |
| Aug 21, 8:15 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 60 min |
| Aug 21, 8:25 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie, Wibaux | 48 min |
| Aug 21, 8:26 PM MDT | Special Weather Statement | BYZ | Custer | 34 min |
| Aug 21, 8:34 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Richland, Roosevelt, Sheridan | 71 min |
| Aug 21, 8:40 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 35 min |
| Aug 21, 9:14 PM MDT | Special Weather Statement | BYZ | Fallon | 31 min |
| Aug 21, 9:30 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 30 min |
| Aug 21, 9:44 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt, Sheridan | 31 min |
| Aug 21, 9:55 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 35 min |
| Aug 21, 10:04 PM MDT | Special Weather Statement | BYZ | Fallon | 26 min |
| Aug 21, 10:06 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 24 min |
| Aug 21, 10:13 PM MDT | Mesoscale Discussion | SPC | Dawson, Fallon, Richland, Sheridan, Wibaux | 92 min |
| Aug 22, 7:11 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 31 hr |
| Aug 23, 1:19 AM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 41 min |
| Aug 23, 1:56 AM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 64 min |
| Aug 23, 2:43 AM MDT | Fire Weather Watch | BYZ | Big Horn, Carter, Fallon, Powder River, Rosebud, Treasure and 1 more | 12 hr |
| Aug 23, 6:39 AM MDT | Red Flag Warning | TFX | Broadwater, Cascade, Fergus, Gallatin, Jefferson, Judith Basin and 3 more | 15 hr |
| Aug 23, 6:58 AM MDT | Special Weather Statement | BYZ | Park | 32 min |
| Aug 23, 6:58 AM MDT | Special Weather Statement | GGW | Richland | 62 min |
| Aug 23, 7:04 AM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more | 13 hr |
| Aug 23, 7:09 AM MDT | High Wind Warning | TFX | Beaverhead, Broadwater, Gallatin, Jefferson, Lewis and Clark, Madison | 12 hr |
| Aug 23, 12:31 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Deer Lodge, Gallatin, Madison, Park, Ravalli and 2 more | 119 min |
| Aug 23, 1:14 PM MDT | Special Weather Statement | TFX | 31 min | |
| Aug 23, 1:43 PM MDT | Special Weather Statement | TFX | Madison | 32 min |
| Aug 23, 1:47 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 43 min |
| Aug 23, 2:04 PM MDT | Special Weather Statement | TFX | 26 min | |
| Aug 23, 2:06 PM MDT | Special Weather Statement | TFX | 24 min | |
| Aug 23, 2:10 PM MDT | Special Weather Statement | TFX | Deer Lodge | 35 min |
| Aug 23, 2:13 PM MDT | Mesoscale Discussion | SPC | Broadwater, Cascade, Chouteau, Deer Lodge, Flathead, Glacier and 13 more | 2 hr |
| Aug 23, 2:15 PM MDT | Special Weather Statement | MSO | Ravalli | 60 min |
| Aug 23, 2:17 PM MDT | Special Weather Statement | MSO | Deer Lodge | 58 min |
| Aug 23, 2:21 PM MDT | Special Weather Statement | MSO | Mineral | 39 min |
| Aug 23, 2:22 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 38 min |
| Aug 23, 2:23 PM MDT | Red Flag Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more | 31 hr |
| Aug 23, 2:27 PM MDT | Special Weather Statement | TFX | 33 min | |
| Aug 23, 2:27 PM MDT | Special Weather Statement | TFX | Beaverhead | 33 min |
| Aug 23, 2:30 PM MDT | Special Weather Statement | TFX | Beaverhead | 30 min |
| Aug 23, 2:36 PM MDT | Special Weather Statement | TFX | Ravalli | 24 min |
| Aug 23, 2:49 PM MDT | Special Weather Statement | MSO | Deer Lodge | 26 min |
| Aug 23, 2:54 PM MDT | Severe Thunderstorm Watch | SPC | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Deer Lodge and 23 more | 6 hr |
| Aug 23, 2:55 PM MDT | Special Weather Statement | TFX | Silver Bow | 35 min |
| Aug 23, 2:57 PM MDT | Special Weather Statement | TFX | Madison | 33 min |
| Aug 23, 3:06 PM MDT | Special Weather Statement | MSO | Sanders | 24 min |
| Aug 23, 3:11 PM MDT | Special Weather Statement | MSO | Ravalli | 34 min |
| Aug 23, 3:17 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Ravalli | 28 min |
| Aug 23, 3:19 PM MDT | Special Weather Statement | MSO | Powell | 41 min |
| Aug 23, 3:22 PM MDT | Special Weather Statement | TFX | 23 min | |
| Aug 23, 3:26 PM MDT | Special Weather Statement | TFX | Beaverhead | 34 min |
| Aug 23, 3:33 PM MDT | Special Weather Statement | TFX | Broadwater, Jefferson, Meagher | 42 min |
| Aug 23, 3:38 PM MDT | Severe Thunderstorm Warning | MSO | Sanders | 37 min |
| Aug 23, 3:41 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Ravalli | 34 min |
| Aug 23, 3:51 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 39 min |
| Aug 23, 3:54 PM MDT | Special Weather Statement | MSO | Powell | 51 min |
| Aug 23, 3:54 PM MDT | Special Weather Statement | TFX | Cascade | 36 min |
| Aug 23, 4:07 PM MDT | Special Weather Statement | MSO | Flathead | 68 min |
| Aug 23, 4:09 PM MDT | Severe Thunderstorm Warning | MSO | Lake, Mineral, Missoula, Sanders | 36 min |
| Aug 23, 4:09 PM MDT | Severe Thunderstorm Warning | TFX | Jefferson, Lewis and Clark | 36 min |
| Aug 23, 4:12 PM MDT | Special Weather Statement | MSO | Sanders | 33 min |
| Aug 23, 4:24 PM MDT | Special Weather Statement | TFX | Glacier | 36 min |
| Aug 23, 4:26 PM MDT | Special Weather Statement | MSO | Sanders | 34 min |
| Aug 23, 4:27 PM MDT | Special Weather Statement | MSO | Sanders | 33 min |
| Aug 23, 4:28 PM MDT | Special Weather Statement | MSO | Sanders | 32 min |
| Aug 23, 4:31 PM MDT | Special Weather Statement | TFX | Chouteau | 29 min |
| Aug 23, 4:32 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Gallatin, Madison | 43 min |
| Aug 23, 4:34 PM MDT | Special Weather Statement | GGW | Valley | 56 min |
| Aug 23, 4:39 PM MDT | Mesoscale Discussion | SPC | Custer, Daniels, Dawson, Fallon, Garfield, McCone and 6 more | 2 hr |
| Aug 23, 4:40 PM MDT | Severe Thunderstorm Warning | MSO | Lake, Missoula, Sanders | 35 min |
| Aug 23, 4:45 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark | 30 min |
| Aug 23, 4:47 PM MDT | Special Weather Statement | TFX | Judith Basin | 28 min |
| Aug 23, 4:53 PM MDT | Special Weather Statement | MSO | Sanders | 37 min |
| Aug 23, 4:56 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 34 min |
| Aug 23, 4:58 PM MDT | Special Weather Statement | MSO | Lincoln | 32 min |
| Aug 23, 4:59 PM MDT | Special Weather Statement | MSO | Lincoln | 31 min |
| Aug 23, 4:59 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark, Teton | 31 min |
| Aug 23, 5:01 PM MDT | Special Weather Statement | MSO | Lake | 29 min |
| Aug 23, 5:02 PM MDT | Special Weather Statement | MSO | Flathead | 28 min |
| Aug 23, 5:04 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Cascade, Chouteau, Deer Lodge, Flathead and 16 more | 116 min |
| Aug 23, 5:04 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Judith Basin, Teton | 26 min |
| Aug 23, 5:08 PM MDT | Special Weather Statement | TFX | Fergus, Judith Basin | 67 min |
| Aug 23, 5:13 PM MDT | Severe Thunderstorm Warning | MSO | Flathead, Lake, Lincoln, Sanders | 32 min |
| Aug 23, 5:13 PM MDT | Special Weather Statement | TFX | Madison | 32 min |
| Aug 23, 5:18 PM MDT | Special Weather Statement | TFX | Chouteau | 42 min |
| Aug 23, 5:23 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Cascade, Chouteau, Fergus, Judith Basin | 67 min |
| Aug 23, 5:24 PM MDT | Special Weather Statement | GGW | Daniels | 66 min |
| Aug 23, 5:24 PM MDT | Special Weather Statement | MSO | Lincoln | 51 min |
| Aug 23, 5:26 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 19 min |
| Aug 23, 5:27 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Glacier, Lewis and Clark, Liberty, Pondera and 2 more | 63 min |
| Aug 23, 5:32 PM MDT | Special Weather Statement | BYZ | Golden Valley | 28 min |
| Aug 23, 5:38 PM MDT | Special Weather Statement | MSO | Lincoln | 37 min |
| Aug 23, 5:44 PM MDT | Special Weather Statement | MSO | Flathead | 31 min |
| Aug 23, 5:46 PM MDT | Special Weather Statement | TFX | Madison | 44 min |
| Aug 23, 5:52 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Teton, Toole | 38 min |
| Aug 23, 5:53 PM MDT | Special Weather Statement | MSO | Flathead | 37 min |
| Aug 23, 5:57 PM MDT | Special Weather Statement | GGW | Valley | 63 min |
| Aug 23, 6:02 PM MDT | Special Weather Statement | TFX | Meagher | 43 min |
| Aug 23, 6:03 PM MDT | Special Weather Statement | BYZ | Yellowstone | 27 min |
| Aug 23, 6:11 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Chouteau, Glacier, Hill, Liberty, Pondera and 1 more | 64 min |
| Aug 23, 6:13 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 32 min |
| Aug 23, 6:16 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Chouteau, Fergus, Hill | 59 min |
| Aug 23, 6:17 PM MDT | Special Weather Statement | MSO | Flathead | 28 min |
| Aug 23, 6:31 PM MDT | Special Weather Statement | GGW | Petroleum | 59 min |
| Aug 23, 6:42 PM MDT | Special Weather Statement | MSO | Flathead | 33 min |
| Aug 23, 6:43 PM MDT | Special Weather Statement | GGW | Daniels | 62 min |
| Aug 23, 6:45 PM MDT | Special Weather Statement | GGW | 30 min | |
| Aug 23, 7:00 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 30 min |
| Aug 23, 7:13 PM MDT | Special Weather Statement | TFX | Hill | 47 min |
| Aug 23, 7:16 PM MDT | Special Weather Statement | GGW | 44 min | |
| Aug 23, 7:16 PM MDT | Special Weather Statement | TFX | Blaine | 74 min |
| Aug 23, 7:26 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 49 min |
| Aug 23, 7:28 PM MDT | Special Weather Statement | GGW | Petroleum | 62 min |
| Aug 23, 8:08 PM MDT | Special Weather Statement | GGW | Daniels | 37 min |
| Aug 23, 8:21 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 24 min |
| Aug 23, 8:46 PM MDT | Special Weather Statement | GGW | 14 min | |
| Aug 23, 9:09 PM MDT | Special Weather Statement | GGW | Valley | 66 min |
| Aug 23, 10:04 PM MDT | Special Weather Statement | GGW | Valley | 41 min |
| Aug 23, 10:39 PM MDT | Special Weather Statement | GGW | Daniels, Valley | 96 min |
| Aug 23, 11:33 PM MDT | Special Weather Statement | GGW | Valley | 57 min |
| Aug 24, 12:29 AM MDT | Special Weather Statement | GGW | Valley | 46 min |
| Aug 24, 3:00 PM MDT | Mesoscale Discussion | SPC | Daniels, Roosevelt, Sheridan | 3 hr |
| Aug 24, 4:23 PM MDT | Special Weather Statement | GGW | Daniels | 52 min |
| Aug 24, 4:40 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 50 min |
| Aug 24, 5:16 PM MDT | Special Weather Statement | GGW | Daniels | 59 min |
| Aug 24, 5:25 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 65 min |
| Aug 24, 5:35 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 40 min |
| Aug 24, 6:05 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 55 min |
| Aug 24, 6:52 PM MDT | Special Weather Statement | GGW | Sheridan | 53 min |
| Aug 24, 7:38 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 67 min |
| Aug 24, 8:24 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 27 min |
| Aug 24, 10:22 PM MDT | Special Weather Statement | GGW | McCone | 68 min |
| Aug 24, 10:30 PM MDT | Mesoscale Discussion | SPC | Daniels, McCone, Roosevelt, Sheridan, Valley | 2 hr |
| Aug 24, 10:35 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 40 min |
| Aug 24, 11:04 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Roosevelt, Valley | 56 min |
| Aug 24, 11:41 PM MDT | Special Weather Statement | GGW | Daniels | 64 min |
| Aug 24, 11:51 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Dawson, Garfield, McCone, Richland, Roosevelt and 2 more | 69 min |
| Aug 25, 12:52 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, McCone, Richland, Roosevelt, Sheridan | 53 min |
| Aug 25, 1:41 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 49 min |
| Aug 26, 2:04 AM MDT | Flash Flood Watch | BYZ | Big Horn, Powder River, Rosebud | 19 hr |
| Aug 26, 10:39 AM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more | 34 hr |
| Aug 26, 11:15 AM MDT | Mesoscale Discussion | SPC | Carter, Powder River | 2 hr |
| Aug 26, 12:41 PM MDT | Red Flag Warning | TFX | Broadwater, Gallatin, Jefferson, Lewis and Clark, Meagher | 32 hr |
| Aug 26, 2:11 PM MDT | Severe Thunderstorm Watch | SPC | Carter | 8 hr |
| Aug 26, 2:30 PM MDT | Special Weather Statement | BYZ | Powder River | 45 min |
| Aug 27, 9:01 AM MDT | Winter Weather Advisory | MSO | Flathead, Granite, Lake, Missoula, Powell | 47 hr |
| Aug 27, 9:43 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 59 hr |
| Aug 27, 1:41 PM MDT | High Wind Warning | TFX | Glacier, Lewis and Clark, Liberty, Pondera, Teton, Toole | 25 hr |
| Aug 28, 2:00 AM MDT | Winter Weather Advisory | TFX | Glacier, Pondera | 24 hr |
| Aug 28, 8:35 AM MDT | Special Weather Statement | BYZ | Carter, Custer, Fallon, Powder River | 55 min |
| Aug 28, 10:59 AM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 10 hr |
| Aug 28, 12:37 PM MDT | Frost Advisory | MSO | Granite, Mineral, Missoula, Ravalli, Sanders | 20 hr |
| Aug 28, 12:37 PM MDT | Freeze Warning | MSO | Deer Lodge, Granite, Lake, Missoula, Powell, Silver Bow | 20 hr |
| Aug 31, 1:20 PM MDT | Fire Weather Watch | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 2 more | 24 hr |
| Aug 31, 1:28 PM MDT | Fire Weather Watch | BYZ | Gallatin, Madison, Park, Sweet Grass | 23 hr |
| Aug 31, 2:11 PM MDT | Fire Weather Watch | TFX | Broadwater, Gallatin, Jefferson, Lewis and Clark, Meagher | 23 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 149 |
| Severe Thunderstorm Watch | 8 |
| Mesoscale Discussion | 25 |
| Special Weather Statement | 464 |
| Flooding | |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Weather Advisory | 2 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 2 |
| Lake Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 5 |
| Fire Weather Watch | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Dense Smoke Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Madison County50
- Chouteau County47
- Beaverhead County41
- Fergus County40
- Lewis and Clark County39
- Pondera County38
- Missoula County38
- Ravalli County36
- Judith Basin County35
- Valley County33
- Cascade County33
- Rosebud County31
- Teton County31
- Daniels County31
- Custer County30
- Garfield County30
- Toole County30
- Jefferson County30
- Gallatin County30
- Broadwater County28
- Blaine County27
- Glacier County27
- Liberty County27
- Hill County26
- Big Horn County25
- Phillips County25
- Carter County24
- Lake County24
- Meagher County24
- Fallon County23
- Powder River County23
- Flathead County23
- Yellowstone County22
- Granite County22
- Powell County22
- McCone County21
- Sheridan County21
- Deer Lodge County20
- Silver Bow County20
- Treasure County19
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.