Alert archive / Montana / 2024
Weather alerts in Montana, September 2024
250 weather alerts in September 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 September 2024. Tap one for its archive.
- Alerts
- 250
- Warnings
- 59
- Watches
- 17
- Advisories
- 24
- Busiest day
- September 3, 202451 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 |
|---|---|---|---|---|
| Sep 1, 12:51 PM MDT | Red Flag Warning | BYZ | Gallatin, Madison, Park, Sweet Grass | 32 hr |
| Sep 1, 1:03 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 2 more | 33 hr |
| Sep 1, 1:15 PM MDT | Red Flag Warning | TFX | Broadwater, Gallatin, Jefferson, Lewis and Clark, Meagher | 33 hr |
| Sep 2, 2:32 PM MDT | Special Weather Statement | TFX | Beaverhead | 28 min |
| Sep 2, 2:56 PM MDT | Special Weather Statement | TFX | Beaverhead | 34 min |
| Sep 2, 3:27 PM MDT | Special Weather Statement | TFX | Beaverhead | 33 min |
| Sep 2, 3:59 PM MDT | Special Weather Statement | TFX | Madison | 31 min |
| Sep 2, 4:30 PM MDT | Special Weather Statement | TFX | Madison | 30 min |
| Sep 2, 4:59 PM MDT | Special Weather Statement | TFX | Gallatin | 31 min |
| Sep 2, 5:29 PM MDT | Special Weather Statement | TFX | Gallatin | 31 min |
| Sep 2, 6:13 PM MDT | Special Weather Statement | TFX | Gallatin | 32 min |
| Sep 2, 6:23 PM MDT | Special Weather Statement | BYZ | Park | 52 min |
| Sep 2, 7:08 PM MDT | Special Weather Statement | TFX | Beaverhead | 37 min |
| Sep 2, 7:43 PM MDT | Special Weather Statement | TFX | Beaverhead | 32 min |
| Sep 2, 8:03 PM MDT | Special Weather Statement | TFX | Beaverhead | 27 min |
| Sep 2, 8:12 PM MDT | Special Weather Statement | TFX | Beaverhead | 33 min |
| Sep 2, 8:22 PM MDT | Special Weather Statement | MSO | Ravalli | 38 min |
| Sep 2, 8:31 PM MDT | Special Weather Statement | TFX | Beaverhead | 44 min |
| Sep 2, 9:21 PM MDT | Special Weather Statement | MSO | Deer Lodge, Silver Bow | 39 min |
| Sep 3, 11:18 AM MDT | Special Weather Statement | MSO | Deer Lodge | 27 min |
| Sep 3, 11:44 AM MDT | Special Weather Statement | MSO | Ravalli | 31 min |
| Sep 3, 11:55 AM MDT | Special Weather Statement | MSO | Deer Lodge | 35 min |
| Sep 3, 12:07 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Carbon, Deer Lodge, Gallatin, Granite and 10 more | 113 min |
| Sep 3, 12:07 PM MDT | Special Weather Statement | TFX | 23 min | |
| Sep 3, 12:15 PM MDT | Special Weather Statement | MSO | Ravalli | 45 min |
| Sep 3, 12:27 PM MDT | Special Weather Statement | TFX | 33 min | |
| Sep 3, 12:32 PM MDT | Special Weather Statement | MSO | Granite | 43 min |
| Sep 3, 12:54 PM MDT | Special Weather Statement | TFX | Jefferson | 51 min |
| Sep 3, 12:58 PM MDT | Severe Thunderstorm Warning | MSO | Granite | 32 min |
| Sep 3, 1:15 PM MDT | Special Weather Statement | BYZ | Park | 45 min |
| Sep 3, 1:17 PM MDT | Special Weather Statement | TFX | Broadwater | 43 min |
| Sep 3, 1:45 PM MDT | Special Weather Statement | TFX | Broadwater | 30 min |
| Sep 3, 2:02 PM MDT | Special Weather Statement | BYZ | Park | 43 min |
| Sep 3, 2:07 PM MDT | Special Weather Statement | MSO | Powell | 38 min |
| Sep 3, 2:14 PM MDT | Special Weather Statement | TFX | Meagher | 31 min |
| Sep 3, 2:28 PM MDT | Areal Flood Advisory | TFX | Broadwater, Lewis and Clark | 47 min |
| Sep 3, 2:42 PM MDT | Special Weather Statement | BYZ | Carbon | 33 min |
| Sep 3, 2:47 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Fergus, Golden Valley, Judith Basin, Musselshell and 4 more | 118 min |
| Sep 3, 2:48 PM MDT | Special Weather Statement | TFX | Beaverhead | 42 min |
| Sep 3, 2:58 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Stillwater | 32 min |
| Sep 3, 3:09 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 36 min |
| Sep 3, 3:15 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Yellowstone | 45 min |
| Sep 3, 3:17 PM MDT | Special Weather Statement | TFX | Madison | 43 min |
| Sep 3, 3:26 PM MDT | Special Weather Statement | RIW | Carbon | 34 min |
| Sep 3, 3:34 PM MDT | Special Weather Statement | TFX | Silver Bow | 41 min |
| Sep 3, 3:44 PM MDT | Special Weather Statement | TFX | Teton | 31 min |
| Sep 3, 3:54 PM MDT | Special Weather Statement | TFX | Madison | 51 min |
| Sep 3, 3:59 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 46 min |
| Sep 3, 4:08 PM MDT | Special Weather Statement | BYZ | Big Horn | 37 min |
| Sep 3, 4:08 PM MDT | Special Weather Statement | TFX | Broadwater | 52 min |
| Sep 3, 4:23 PM MDT | Special Weather Statement | TFX | Meagher | 37 min |
| Sep 3, 4:25 PM MDT | Special Weather Statement | TFX | Judith Basin | 35 min |
| Sep 3, 4:41 PM MDT | Special Weather Statement | TFX | Cascade | 34 min |
| Sep 3, 4:49 PM MDT | Special Weather Statement | TFX | Beaverhead | 26 min |
| Sep 3, 4:51 PM MDT | Special Weather Statement | BYZ | Big Horn, Treasure | 54 min |
| Sep 3, 4:52 PM MDT | Special Weather Statement | TFX | Gallatin | 23 min |
| Sep 3, 4:58 PM MDT | Special Weather Statement | TFX | Judith Basin | 32 min |
| Sep 3, 5:13 PM MDT | Special Weather Statement | TFX | Gallatin | 32 min |
| Sep 3, 5:14 PM MDT | Special Weather Statement | TFX | Cascade | 31 min |
| Sep 3, 5:17 PM MDT | Special Weather Statement | TFX | Madison | 28 min |
| Sep 3, 5:43 PM MDT | Special Weather Statement | TFX | Teton | 47 min |
| Sep 3, 6:26 PM MDT | Special Weather Statement | TFX | Madison | 49 min |
| Sep 3, 9:00 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 24 hr |
| Sep 4, 8:48 AM MDT | Dense Smoke Advisory | GGW | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more | 6 hr |
| Sep 4, 4:27 PM MDT | Special Weather Statement | GGW | McCone | 63 min |
| Sep 4, 5:12 PM MDT | Special Weather Statement | GGW | Richland | 63 min |
| Sep 4, 5:26 PM MDT | Special Weather Statement | GGW | Garfield | 64 min |
| Sep 7, 1:22 PM MDT | Fire Weather Watch | BYZ | Big Horn, Carbon, Gallatin, Golden Valley, Madison, Musselshell and 8 more | 25 hr |
| Sep 7, 1:48 PM MDT | Fire Weather Watch | TFX | Glacier, Liberty, Pondera, Toole | 24 hr |
| Sep 8, 1:38 PM MDT | Red Flag Warning | TFX | Glacier, Liberty, Pondera, Toole | 30 hr |
| Sep 8, 2:13 PM MDT | Red Flag Warning | BYZ | Big Horn, Carbon, Gallatin, Golden Valley, Madison, Musselshell and 8 more | 30 hr |
| Sep 8, 3:17 PM MDT | Special Weather Statement | BYZ | Park, Stillwater, Sweet Grass, Wheatland | 4 hr |
| Sep 8, 7:15 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 45 min |
| Sep 8, 7:59 PM MDT | Special Weather Statement | TFX | Cascade | 46 min |
| Sep 8, 8:02 PM MDT | Special Weather Statement | TFX | Beaverhead | 58 min |
| Sep 8, 9:00 PM MDT | Special Weather Statement | TFX | Beaverhead | 45 min |
| Sep 8, 9:03 PM MDT | Special Weather Statement | TFX | 42 min | |
| Sep 8, 9:32 PM MDT | Special Weather Statement | TFX | Cascade | 43 min |
| Sep 8, 9:44 PM MDT | Special Weather Statement | TFX | Beaverhead | 46 min |
| Sep 10, 1:12 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more | 65 hr |
| Sep 10, 7:53 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 15 hr |
| Sep 11, 2:27 AM MDT | Red Flag Warning | BYZ | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more | 18 hr |
| Sep 11, 10:08 AM MDT | Special Weather Statement | BYZ | Park | 67 min |
| Sep 11, 1:29 PM MDT | Flood Watch | MSO | Deer Lodge, Granite, Powell, Ravalli, Silver Bow | 8 hr |
| Sep 11, 2:26 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Ravalli and 1 more | 3 hr |
| Sep 11, 2:39 PM MDT | Special Weather Statement | TFX | Beaverhead | 36 min |
| Sep 11, 2:41 PM MDT | Special Weather Statement | MSO | Deer Lodge | 34 min |
| Sep 11, 2:47 PM MDT | Special Weather Statement | TFX | Deer Lodge | 28 min |
| Sep 11, 3:00 PM MDT | Fire Weather Watch | BYZ | Carter, Fallon | 11 hr |
| Sep 11, 4:09 PM MDT | Special Weather Statement | MSO | Powell | 36 min |
| Sep 11, 4:11 PM MDT | Special Weather Statement | MSO | Powell | 34 min |
| Sep 11, 4:24 PM MDT | Special Weather Statement | TFX | Silver Bow | 36 min |
| Sep 11, 4:33 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 27 min |
| Sep 11, 4:49 PM MDT | Special Weather Statement | MSO | Silver Bow | 26 min |
| Sep 11, 4:52 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Silver Bow | 23 min |
| Sep 11, 4:53 PM MDT | Flash Flood Warning | MSO | Silver Bow | 61 min |
| Sep 11, 5:02 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 58 min |
| Sep 11, 5:08 PM MDT | Special Weather Statement | TFX | Jefferson | 52 min |
| Sep 11, 5:27 PM MDT | Special Weather Statement | TFX | Jefferson | 33 min |
| Sep 11, 5:32 PM MDT | Special Weather Statement | GGW | Dawson | 58 min |
| Sep 11, 5:34 PM MDT | Special Weather Statement | TFX | Broadwater | 26 min |
| Sep 11, 5:43 PM MDT | Special Weather Statement | TFX | 32 min | |
| Sep 11, 5:43 PM MDT | Special Weather Statement | TFX | 32 min | |
| Sep 11, 5:47 PM MDT | Areal Flood Advisory | TFX | Lewis and Clark | 4 hr |
| Sep 11, 5:55 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater, Jefferson, Lewis and Clark | 35 min |
| Sep 11, 6:13 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater, Cascade, Lewis and Clark, Meagher | 32 min |
| Sep 11, 6:34 PM MDT | Special Weather Statement | GGW | Dawson | 56 min |
| Sep 11, 6:43 PM MDT | Special Weather Statement | GGW | McCone | 62 min |
| Sep 11, 6:45 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Judith Basin, Meagher | 30 min |
| Sep 11, 7:02 PM MDT | Special Weather Statement | MSO | Silver Bow | 28 min |
| Sep 11, 7:15 PM MDT | Special Weather Statement | TFX | Cascade | 30 min |
| Sep 11, 7:22 PM MDT | Special Weather Statement | BYZ | Carbon, Park, Stillwater, Sweet Grass | 53 min |
| Sep 11, 7:30 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater, Gallatin, Meagher | 30 min |
| Sep 11, 7:33 PM MDT | Special Weather Statement | GGW | Richland | 57 min |
| Sep 11, 7:44 PM MDT | Special Weather Statement | TFX | Judith Basin | 31 min |
| Sep 11, 7:56 PM MDT | Special Weather Statement | BYZ | Powder River | 34 min |
| Sep 11, 7:58 PM MDT | Special Weather Statement | TFX | Meagher | 62 min |
| Sep 11, 8:11 PM MDT | Special Weather Statement | TFX | Chouteau, Judith Basin | 34 min |
| Sep 11, 8:26 PM MDT | Flash Flood Warning | TFX | Broadwater, Lewis and Clark | 3 hr |
| Sep 11, 8:41 PM MDT | Special Weather Statement | GGW | Roosevelt | 64 min |
| Sep 11, 8:42 PM MDT | Special Weather Statement | BYZ | Yellowstone | 63 min |
| Sep 11, 9:11 PM MDT | Special Weather Statement | BYZ | Carter | 34 min |
| Sep 11, 9:24 PM MDT | Flash Flood Watch | TFX | Broadwater, Gallatin, Lewis and Clark, Meagher | 27 hr |
| Sep 12, 1:17 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 41 hr |
| Sep 12, 2:23 AM MDT | Red Flag Warning | BYZ | Carter, Fallon | 17 hr |
| Sep 12, 4:09 AM MDT | Winter Weather Advisory | TFX | Beaverhead, Gallatin, Madison | 22 hr |
| Sep 12, 6:57 AM MDT | Special Weather Statement | TFX | Broadwater | 48 min |
| Sep 12, 7:17 AM MDT | Flash Flood Warning | TFX | Broadwater, Lewis and Clark | 3 hr |
| Sep 12, 11:35 AM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 25 min |
| Sep 12, 12:12 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Dawson, Fallon, Powder River and 3 more | 2 hr |
| Sep 12, 12:18 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 38 min |
| Sep 12, 12:53 PM MDT | Special Weather Statement | BYZ | Rosebud | 37 min |
| Sep 12, 12:59 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more | 6 hr |
| Sep 12, 1:42 PM MDT | Special Weather Statement | BYZ | Stillwater | 33 min |
| Sep 12, 1:45 PM MDT | Winter Weather Advisory | BYZ | Carbon, Park, Stillwater, Sweet Grass | 21 hr |
| Sep 12, 2:15 PM MDT | Special Weather Statement | GGW | McCone | 60 min |
| Sep 12, 2:18 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 42 min |
| Sep 12, 2:46 PM MDT | Special Weather Statement | BYZ | Stillwater | 29 min |
| Sep 12, 2:52 PM MDT | Special Weather Statement | BYZ | Yellowstone | 23 min |
| Sep 12, 3:17 PM MDT | Special Weather Statement | BYZ | Stillwater | 28 min |
| Sep 12, 3:17 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 28 min |
| Sep 12, 3:58 PM MDT | Mesoscale Discussion | SPC | Daniels, Dawson, Garfield, McCone, Prairie, Richland and 4 more | 92 min |
| Sep 12, 4:09 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 36 min |
| Sep 12, 4:28 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 32 min |
| Sep 12, 4:35 PM MDT | Severe Thunderstorm Watch | SPC | Daniels, Dawson, Garfield, McCone, Prairie, Richland and 4 more | 4 hr |
| Sep 12, 4:36 PM MDT | Mesoscale Discussion | SPC | Custer, Powder River | 84 min |
| Sep 12, 4:52 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River | 23 min |
| Sep 12, 5:14 PM MDT | Special Weather Statement | BYZ | Custer | 31 min |
| Sep 12, 5:17 PM MDT | Special Weather Statement | GGW | Richland | 58 min |
| Sep 12, 5:33 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 27 min |
| Sep 12, 5:35 PM MDT | Special Weather Statement | GGW | Garfield | 55 min |
| Sep 12, 5:55 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie, Wibaux | 65 min |
| Sep 12, 6:18 PM MDT | Special Weather Statement | GGW | Roosevelt, Sheridan | 57 min |
| Sep 12, 6:51 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland, Roosevelt, Wibaux | 33 min |
| Sep 12, 7:01 PM MDT | Special Weather Statement | GGW | 59 min | |
| Sep 16, 1:10 PM MDT | High Wind Watch | TFX | Fergus, Judith Basin | 24 hr |
| Sep 16, 1:18 PM MDT | Flash Flood Watch | TFX | Broadwater, Gallatin, Lewis and Clark, Meagher | 53 hr |
| Sep 16, 2:36 PM MDT | Special Weather Statement | TFX | Jefferson | 24 min |
| Sep 16, 4:24 PM MDT | Special Weather Statement | BYZ | Powder River | 51 min |
| Sep 16, 5:28 PM MDT | Special Weather Statement | BYZ | Powder River | 47 min |
| Sep 16, 10:44 PM MDT | Special Weather Statement | TFX | Broadwater | 91 min |
| Sep 17, 1:52 AM MDT | High Wind Watch | BYZ | Golden Valley, Park, Stillwater, Sweet Grass, Wheatland, Yellowstone | 24 hr |
| Sep 17, 1:38 PM MDT | High Wind Warning | TFX | Fergus, Judith Basin | 30 hr |
| Sep 17, 1:41 PM MDT | Flood Watch | TFX | Blaine, Cascade, Chouteau, Fergus, Hill, Judith Basin and 1 more | 29 hr |
| Sep 17, 3:42 PM MDT | Special Weather Statement | TFX | Fergus | 48 min |
| Sep 17, 4:24 PM MDT | Special Weather Statement | TFX | Fergus | 36 min |
| Sep 17, 4:44 PM MDT | Special Weather Statement | GGW | Dawson | 61 min |
| Sep 17, 4:57 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland | 63 min |
| Sep 17, 5:16 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Sheridan | 59 min |
| Sep 17, 5:25 PM MDT | Mesoscale Discussion | SPC | Daniels, Dawson, Fallon, Garfield, McCone, Phillips and 5 more | 3 hr |
| Sep 17, 5:30 PM MDT | Special Weather Statement | BYZ | Powder River | 45 min |
| Sep 17, 5:41 PM MDT | Tornado Warning | GGW | Daniels, Roosevelt | 34 min |
| Sep 17, 5:44 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland, Roosevelt | 61 min |
| Sep 17, 5:56 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland | 37 min |
| Sep 17, 6:13 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt | 32 min |
| Sep 17, 6:27 PM MDT | Special Weather Statement | BYZ | Carter | 48 min |
| Sep 17, 6:38 PM MDT | Special Weather Statement | GGW | Dawson | 67 min |
| Sep 17, 6:41 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, McCone, Richland, Roosevelt, Sheridan, Valley | 64 min |
| Sep 17, 6:47 PM MDT | Areal Flood Advisory | GGW | Daniels, Roosevelt | 3 hr |
| Sep 17, 6:57 PM MDT | Special Weather Statement | MSO | Flathead | 48 min |
| Sep 17, 7:06 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Valley | 39 min |
| Sep 17, 7:16 PM MDT | Special Weather Statement | GGW | Valley | 59 min |
| Sep 17, 7:18 PM MDT | Special Weather Statement | BYZ | Carter | 42 min |
| Sep 17, 7:44 PM MDT | Special Weather Statement | GGW | Daniels, Roosevelt | 61 min |
| Sep 17, 8:41 PM MDT | Special Weather Statement | GGW | Dawson | 64 min |
| Sep 17, 10:34 PM MDT | Special Weather Statement | GGW | 56 min | |
| Sep 17, 11:01 PM MDT | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass | 19 hr |
| Sep 18, 12:49 AM MDT | Special Weather Statement | GGW | Richland | 56 min |
| Sep 18, 1:12 AM MDT | Areal Flood Advisory | TFX | Teton | 8 hr |
| Sep 18, 2:00 AM MDT | High Wind Warning | GGW | Petroleum | 19 hr |
| Sep 18, 2:14 AM MDT | High Wind Warning | BYZ | Big Horn, Carbon, Golden Valley, Musselshell, Park, Powder River and 6 more | 18 hr |
| Sep 18, 2:14 AM MDT | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 18 hr |
| Sep 18, 10:45 AM MDT | Areal Flood Advisory | TFX | Chouteau | 8 hr |
| Sep 18, 10:47 AM MDT | Areal Flood Advisory | TFX | Cascade, Judith Basin | 8 hr |
| Sep 18, 1:46 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 28 hr |
| Sep 18, 1:52 PM MDT | Areal Flood Advisory | TFX | Cascade, Fergus, Judith Basin | 5 hr |
| Sep 18, 6:20 PM MDT | Areal Flood Advisory | TFX | Blaine, Cascade, Chouteau, Fergus, Hill, Judith Basin and 1 more | 16 hr |
| Sep 20, 2:10 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 25 hr |
| Sep 20, 6:32 AM MDT | River Flood Warning | TFX | Blaine | 11 hr |
| Sep 20, 9:52 AM MDT | Frost Advisory | MSO | Flathead, Lake, Lincoln, Mineral, Missoula, Ravalli and 1 more | 23 hr |
| Sep 20, 9:52 AM MDT | Frost Advisory | MSO | Flathead, Lake, Lincoln, Mineral, Missoula, Ravalli and 1 more | 47 hr |
| Sep 20, 12:05 PM MDT | Special Weather Statement | TFX | Toole | 40 min |
| Sep 20, 12:48 PM MDT | Special Weather Statement | TFX | Toole | 42 min |
| Sep 20, 2:24 PM MDT | Severe Thunderstorm Warning | TFX | Hill, Liberty, Toole | 66 min |
| Sep 20, 2:42 PM MDT | Mesoscale Discussion | SPC | Blaine, Daniels, Hill, Liberty, Phillips, Roosevelt and 3 more | 93 min |
| Sep 20, 3:07 PM MDT | Severe Thunderstorm Warning | TFX | Hill, Liberty | 53 min |
| Sep 20, 3:57 PM MDT | Special Weather Statement | TFX | Blaine | 48 min |
| Sep 20, 4:01 PM MDT | Severe Thunderstorm Warning | TFX | Hill | 29 min |
| Sep 20, 4:28 PM MDT | Special Weather Statement | GGW | Phillips | 62 min |
| Sep 20, 4:28 PM MDT | Special Weather Statement | TFX | Blaine | 32 min |
| Sep 20, 5:30 PM MDT | Special Weather Statement | GGW | Phillips | 60 min |
| Sep 20, 6:09 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Valley | 66 min |
| Sep 20, 6:29 PM MDT | Special Weather Statement | GGW | Valley | 61 min |
| Sep 20, 6:55 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Roosevelt, Valley | 65 min |
| Sep 20, 7:24 PM MDT | Special Weather Statement | GGW | Roosevelt | 66 min |
| Sep 20, 7:44 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland, Roosevelt | 61 min |
| Sep 20, 8:29 PM MDT | Special Weather Statement | GGW | Roosevelt, Sheridan | 76 min |
| Sep 20, 8:44 PM MDT | Special Weather Statement | GGW | Richland | 61 min |
| Sep 24, 2:18 AM MDT | High Wind Watch | TFX | Glacier, Lewis and Clark, Liberty, Pondera, Teton, Toole | 25 hr |
| Sep 24, 1:22 PM MDT | Red Flag Warning | BYZ | Big Horn, Powder River, Rosebud, Treasure | 53 hr |
| Sep 24, 2:01 PM MDT | Wind Advisory | MSO | Flathead, Lake, Lincoln, Mineral, Missoula, Sanders | 33 hr |
| Sep 25, 3:01 AM MDT | High Wind Warning | TFX | Glacier, Lewis and Clark, Liberty, Pondera, Teton, Toole | 35 hr |
| Sep 25, 1:17 PM MDT | Red Flag Warning | BYZ | Carter, Fallon | 29 hr |
| Sep 25, 1:23 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 31 hr |
| Sep 25, 5:26 PM MDT | Special Weather Statement | MSO | Flathead | 34 min |
| Sep 25, 5:54 PM MDT | Special Weather Statement | MSO | Flathead | 36 min |
| Sep 25, 6:07 PM MDT | Special Weather Statement | TFX | Glacier | 38 min |
| Sep 25, 6:44 PM MDT | Special Weather Statement | MSO | Sanders | 46 min |
| Sep 25, 6:50 PM MDT | Special Weather Statement | MSO | Flathead | 40 min |
| Sep 25, 6:54 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Sanders | 36 min |
| Sep 25, 6:58 PM MDT | Special Weather Statement | MSO | Lincoln | 47 min |
| Sep 25, 7:06 PM MDT | Special Weather Statement | TFX | Glacier | 24 min |
| Sep 25, 7:29 PM MDT | Special Weather Statement | MSO | Sanders | 31 min |
| Sep 25, 7:55 PM MDT | Special Weather Statement | MSO | Sanders | 35 min |
| Sep 25, 8:21 PM MDT | Special Weather Statement | MSO | Flathead | 24 min |
| Sep 26, 2:35 AM MDT | Red Flag Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 15 hr |
| Sep 28, 1:23 AM MDT | High Wind Watch | TFX | Glacier, Lewis and Clark, Liberty, Pondera, Teton, Toole | 25 hr |
| Sep 28, 10:13 AM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 35 hr |
| Sep 28, 10:54 AM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more | 34 hr |
| Sep 28, 1:44 PM MDT | Freeze Watch | MSO | Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more | 21 hr |
| Sep 28, 1:52 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 54 hr |
| Sep 28, 7:37 PM MDT | Fire Weather Watch | GGW | Dawson, Garfield, McCone, Petroleum, Phillips, Prairie and 3 more | 7 hr |
| Sep 29, 2:03 AM MDT | High Wind Warning | TFX | Blaine, Chouteau, Fergus, Glacier, Hill, Judith Basin and 5 more | 26 hr |
| Sep 29, 2:37 AM MDT | Fire Weather Watch | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 12 hr |
| Sep 29, 2:37 AM MDT | Red Flag Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 24 hr |
| Sep 29, 10:52 AM MDT | Freeze Warning | MSO | Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more | 46 hr |
| Sep 29, 1:14 PM MDT | High Wind Watch | GGW | Roosevelt, Sheridan | 7 hr |
| Sep 29, 7:44 PM MDT | High Wind Warning | GGW | Sheridan | 22 hr |
| Sep 29, 10:31 PM MDT | Special Weather Statement | BYZ | Carter, Fallon | 59 min |
| Sep 30, 2:22 AM MDT | Red Flag Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 17 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 | 33 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 142 |
| Flooding | |
| Flash Flood Warning | 3 |
| River Flood Warning | 1 |
| Flash Flood Watch | 2 |
| Flood Watch | 2 |
| Areal Flood Advisory | 8 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 3 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 6 |
| High Wind Watch | 5 |
| Lake Wind Advisory | 8 |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 13 |
| Fire Weather Watch | 5 |
| Fog and smoke | |
| Dense Smoke Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- McCone County25
- Roosevelt County25
- Valley County23
- Dawson County21
- Richland County20
- Beaverhead County19
- Garfield County19
- Lewis and Clark County18
- Stillwater County17
- Broadwater County16
- Phillips County16
- Daniels County16
- Park County15
- Sheridan County15
- Powder River County15
- Gallatin County14
- Madison County14
- Big Horn County14
- Silver Bow County13
- Judith Basin County13
- Petroleum County13
- Sweet Grass County12
- Deer Lodge County12
- Meagher County12
- Flathead County12
- Ravalli County11
- Carbon County11
- Cascade County11
- Wibaux County11
- Granite County10
- Jefferson County10
- Prairie County10
- Toole County10
- Carter County10
- Sanders County10
- Fergus County9
- Yellowstone County9
- Rosebud County9
- Liberty County9
- Powell County8
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.