Alert archive / Montana / 2025
Weather alerts in Montana, December 2025
190 weather alerts in December 2025, 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 December 2025. Tap one for its archive.
- Alerts
- 190
- Warnings
- 50
- Watches
- 32
- Advisories
- 69
- Busiest day
- December 27, 202519 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 |
|---|---|---|---|---|
| Dec 1, 2:17 PM MST | Winter Weather Advisory | BYZ | Big Horn, Carbon, Carter, Custer, Powder River, Rosebud and 3 more | 42 hr |
| Dec 1, 6:55 PM MST | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 10 hr |
| Dec 1, 9:52 PM MST | Special Weather Statement | BYZ | Sweet Grass | 68 min |
| Dec 1, 11:09 PM MST | Special Weather Statement | BYZ | Sweet Grass | 2 hr |
| Dec 2, 12:25 PM MST | Winter Storm Warning | TFX | Fergus | 17 hr |
| Dec 3, 1:26 PM MST | Winter Storm Watch | MSO | Flathead, Granite, Lake, Mineral, Missoula, Powell and 2 more | 46 hr |
| Dec 3, 1:33 PM MST | Winter Storm Watch | TFX | Beaverhead, Broadwater, Cascade, Chouteau, Gallatin, Glacier and 6 more | 48 hr |
| Dec 4, 2:19 AM MST | Winter Storm Warning | TFX | Beaverhead, Broadwater, Cascade, Chouteau, Gallatin, Judith Basin and 3 more | 60 hr |
| Dec 4, 3:43 AM MST | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass, Wheatland | 68 hr |
| Dec 4, 3:43 AM MST | Winter Weather Advisory | BYZ | Big Horn, Carbon | 61 hr |
| Dec 4, 9:45 AM MST | Winter Weather Advisory | GGW | Dawson, Richland, Roosevelt | 17 hr |
| Dec 4, 1:02 PM MST | Winter Storm Warning | MSO | Granite, Lake, Mineral, Missoula, Powell, Ravalli and 1 more | 45 hr |
| Dec 4, 1:02 PM MST | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Missoula and 4 more | 45 hr |
| Dec 4, 1:46 PM MST | Winter Weather Advisory | TFX | Broadwater, Gallatin, Jefferson | 18 hr |
| Dec 5, 3:10 AM MST | Winter Weather Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 33 hr |
| Dec 5, 3:44 AM MST | Winter Weather Advisory | TFX | Beaverhead, Blaine, Broadwater, Chouteau, Fergus, Gallatin and 9 more | 41 hr |
| Dec 5, 1:19 PM MST | Wind Advisory | BYZ | Park | 12 hr |
| Dec 5, 8:18 PM MST | Special Weather Statement | BYZ | Stillwater | 42 min |
| Dec 6, 10:28 AM MST | Special Weather Statement | MSO | Powell | 62 min |
| Dec 6, 12:11 PM MST | Special Weather Statement | MSO | Missoula | 64 min |
| Dec 6, 1:59 PM MST | Cold Weather Advisory | GGW | Daniels, Roosevelt, Sheridan, Valley | 18 hr |
| Dec 6, 8:50 PM MST | Special Weather Statement | MSO | Powell | 55 min |
| Dec 6, 9:28 PM MST | Special Weather Statement | MSO | Powell | 62 min |
| Dec 7, 1:17 AM MST | High Wind Watch | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 9 more | 36 hr |
| Dec 7, 1:17 AM MST | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 40 hr |
| Dec 7, 1:45 AM MST | High Wind Watch | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 24 hr |
| Dec 7, 2:47 AM MST | High Wind Watch | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 10 more | 25 hr |
| Dec 7, 12:14 PM MST | Flood Watch | MSO | Flathead, Lake, Lincoln, Mineral, Sanders | 4 days |
| Dec 7, 12:38 PM MST | Wind Advisory | MSO | Flathead, Lake, Lincoln, Mineral, Missoula, Sanders | 46 hr |
| Dec 7, 2:44 PM MST | Winter Storm Watch | BYZ | Carbon, Park, Stillwater, Sweet Grass | 10 hr |
| Dec 8, 12:51 AM MST | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass | 61 hr |
| Dec 8, 1:10 AM MST | High Wind Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 9 more | 38 hr |
| Dec 8, 1:56 AM MST | High Wind Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 42 hr |
| Dec 8, 2:00 AM MST | Winter Weather Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 35 hr |
| Dec 8, 3:28 AM MST | High Wind Warning | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 10 more | 36 hr |
| Dec 8, 2:08 PM MST | Winter Weather Advisory | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 8 more | 58 hr |
| Dec 9, 12:42 AM MST | Winter Weather Advisory | MSO | Flathead, Granite, Lake, Missoula, Powell | 34 hr |
| Dec 9, 3:17 AM MST | High Wind Watch | TFX | Glacier, Lewis and Clark, Pondera, Teton, Toole | 12 hr |
| Dec 9, 3:20 AM MST | Winter Weather Advisory | TFX | Blaine, Cascade, Chouteau, Fergus, Glacier, Hill and 7 more | 33 hr |
| Dec 9, 10:55 AM MST | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 3 hr |
| Dec 9, 2:30 PM MST | Winter Weather Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 46 hr |
| Dec 9, 2:41 PM MST | Winter Storm Watch | GGW | Dawson, Garfield, McCone, Petroleum, Phillips, Prairie and 1 more | 47 hr |
| Dec 9, 2:48 PM MST | Winter Storm Watch | TFX | Blaine, Cascade, Chouteau, Fergus, Glacier, Hill and 7 more | 46 hr |
| Dec 9, 2:56 PM MST | High Wind Warning | TFX | Cascade, Fergus, Glacier, Judith Basin, Lewis and Clark, Madison and 3 more | 46 hr |
| Dec 9, 3:15 PM MST | High Wind Watch | BYZ | Golden Valley, Sweet Grass, Wheatland | 10 hr |
| Dec 9, 3:15 PM MST | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 27 hr |
| Dec 9, 4:18 PM MST | Winter Storm Watch | BYZ | Big Horn, Carter, Custer, Fallon, Golden Valley, Musselshell and 8 more | 46 hr |
| Dec 10, 1:16 AM MST | Wind Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Missoula and 4 more | 42 hr |
| Dec 10, 1:20 AM MST | High Wind Warning | BYZ | Golden Valley, Park, Stillwater, Sweet Grass, Wheatland | 37 hr |
| Dec 10, 12:41 PM MST | Winter Weather Advisory | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 9 more | 48 hr |
| Dec 10, 1:52 PM MST | Winter Storm Warning | GGW | McCone, Phillips, Richland, Roosevelt, Valley | 22 hr |
| Dec 11, 12:33 AM MST | Areal Flood Advisory | MSO | Lincoln | 10 hr |
| Dec 11, 2:22 AM MST | Winter Storm Warning | BYZ | Big Horn, Custer, Golden Valley, Musselshell, Park, Rosebud and 5 more | 54 hr |
| Dec 11, 2:22 AM MST | Winter Weather Advisory | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Park and 5 more | 54 hr |
| Dec 11, 3:29 AM MST | River Flood Warning | MSO | Lincoln | 26 hr |
| Dec 11, 6:17 AM MST | River Flood Warning | MSO | Lincoln | 27 hr |
| Dec 11, 7:14 AM MST | Areal Flood Warning | MSO | Lincoln | 10 hr |
| Dec 11, 8:09 AM MST | Areal Flood Warning | MSO | Sanders | 9 hr |
| Dec 11, 11:09 AM MST | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 3 hr |
| Dec 11, 12:40 PM MST | Winter Weather Advisory | MSO | Flathead, Lake | 40 hr |
| Dec 11, 12:59 PM MST | Winter Storm Warning | TFX | Blaine, Cascade, Chouteau, Fergus, Glacier, Hill and 7 more | 40 hr |
| Dec 11, 12:59 PM MST | Winter Weather Advisory | TFX | Broadwater, Gallatin, Glacier, Jefferson, Lewis and Clark, Madison and 3 more | 40 hr |
| Dec 11, 1:01 PM MST | Cold Weather Advisory | TFX | Blaine, Glacier, Hill, Liberty, Pondera, Toole | 21 hr |
| Dec 11, 1:33 PM MST | Winter Storm Warning | GGW | Dawson, Garfield, McCone, Petroleum, Phillips, Prairie and 2 more | 42 hr |
| Dec 11, 1:33 PM MST | Winter Weather Advisory | GGW | Daniels, Richland, Roosevelt, Valley | 42 hr |
| Dec 11, 1:54 PM MST | Cold Weather Advisory | GGW | Daniels, Dawson, McCone, Phillips, Richland, Roosevelt and 3 more | 61 hr |
| Dec 11, 1:54 PM MST | Extreme Cold Warning | GGW | Daniels, Sheridan, Valley | 22 hr |
| Dec 11, 11:57 PM MST | Ice Storm Warning | TFX | Broadwater, Lewis and Clark | 8 hr |
| Dec 12, 12:34 PM MST | Cold Weather Advisory | TFX | Blaine | 21 hr |
| Dec 13, 1:53 PM MST | High Wind Watch | TFX | Glacier, Pondera | 5 hr |
| Dec 13, 1:53 PM MST | High Wind Watch | TFX | Cascade, Fergus, Glacier, Judith Basin, Lewis and Clark, Liberty and 3 more | 24 hr |
| Dec 13, 6:55 PM MST | High Wind Warning | TFX | Glacier, Pondera | 25 hr |
| Dec 13, 8:03 PM MST | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 45 hr |
| Dec 14, 3:15 AM MST | High Wind Watch | BYZ | Golden Valley, Park, Stillwater, Sweet Grass, Wheatland | 23 hr |
| Dec 14, 1:27 PM MST | Winter Storm Watch | MSO | Flathead, Lake | 38 hr |
| Dec 14, 1:29 PM MST | High Wind Watch | GGW | Phillips | 13 hr |
| Dec 14, 1:43 PM MST | High Wind Watch | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 45 hr |
| Dec 14, 1:54 PM MST | High Wind Watch | TFX | Blaine, Cascade, Chouteau, Hill, Judith Basin, Lewis and Clark and 3 more | 13 hr |
| Dec 14, 1:54 PM MST | High Wind Watch | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 11 more | 24 hr |
| Dec 14, 1:54 PM MST | High Wind Warning | TFX | Blaine, Cascade, Chouteau, Fergus, Glacier, Hill and 8 more | 44 hr |
| Dec 14, 1:57 PM MST | Winter Storm Watch | TFX | Glacier, Lewis and Clark, Pondera, Teton | 36 hr |
| Dec 14, 8:22 PM MST | Flash Flood Watch | MSO | Flathead, Lincoln, Sanders | 66 hr |
| Dec 15, 1:50 AM MST | Wind Advisory | MSO | Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more | 30 hr |
| Dec 15, 2:19 AM MST | High Wind Warning | GGW | Phillips | 32 hr |
| Dec 15, 2:27 AM MST | High Wind Warning | BYZ | Carbon, Golden Valley, Park, Stillwater, Sweet Grass, Wheatland | 36 hr |
| Dec 15, 11:46 AM MST | High Wind Watch | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 26 hr |
| Dec 15, 2:13 PM MST | High Wind Warning | TFX | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Fergus and 12 more | 61 hr |
| Dec 16, 2:08 AM MST | Winter Storm Warning | TFX | Glacier, Lewis and Clark, Pondera, Teton | 41 hr |
| Dec 16, 2:57 AM MST | Winter Storm Warning | MSO | Flathead, Lake | 40 hr |
| Dec 16, 3:05 AM MST | High Wind Watch | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 9 more | 11 hr |
| Dec 16, 10:26 AM MST | High Wind Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 34 hr |
| Dec 16, 11:47 AM MST | Winter Storm Watch | MSO | Granite, Missoula, Ravalli | 25 hr |
| Dec 16, 1:43 PM MST | High Wind Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 9 more | 39 hr |
| Dec 16, 1:44 PM MST | High Wind Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 37 hr |
| Dec 16, 2:41 PM MST | Winter Weather Advisory | TFX | Beaverhead, Blaine, Cascade, Chouteau, Fergus, Gallatin and 4 more | 32 hr |
| Dec 17, 2:48 AM MST | Winter Storm Watch | BYZ | Carbon, Park, Stillwater, Sweet Grass | 11 hr |
| Dec 17, 3:08 AM MST | Blizzard Warning | GGW | Daniels, Dawson, McCone, Phillips, Richland, Roosevelt and 3 more | 27 hr |
| Dec 17, 3:08 AM MST | Winter Weather Advisory | GGW | Garfield, Phillips, Prairie, Wibaux | 16 hr |
| Dec 17, 3:15 AM MST | Cold Weather Advisory | GGW | Daniels, Phillips, Richland, Roosevelt, Sheridan, Valley | 31 hr |
| Dec 17, 10:47 AM MST | Special Weather Statement | MSO | Granite | 58 min |
| Dec 17, 12:09 PM MST | River Flood Advisory | MSO | Lincoln | 17 hr |
| Dec 17, 12:43 PM MST | Winter Weather Advisory | MSO | Flathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more | 70 hr |
| Dec 17, 12:47 PM MST | Snow Squall Warning | TFX | Cascade, Lewis and Clark | 28 min |
| Dec 17, 1:45 PM MST | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass | 60 hr |
| Dec 17, 1:45 PM MST | Winter Weather Advisory | BYZ | Fallon | 18 hr |
| Dec 17, 2:25 PM MST | Winter Weather Advisory | TFX | Beaverhead, Gallatin, Glacier, Lewis and Clark, Madison, Pondera and 1 more | 55 hr |
| Dec 17, 6:56 PM MST | Winter Weather Advisory | GGW | Garfield, Phillips, Prairie, Wibaux | 11 hr |
| Dec 18, 12:26 AM MST | Winter Storm Warning | MSO | Granite, Missoula, Ravalli | 41 hr |
| Dec 18, 2:43 AM MST | High Wind Watch | TFX | Cascade, Chouteau, Fergus, Glacier, Judith Basin, Lewis and Clark and 6 more | 11 hr |
| Dec 18, 3:02 AM MST | High Wind Watch | BYZ | Big Horn, Carbon, Golden Valley, Wheatland | 11 hr |
| Dec 18, 3:02 AM MST | High Wind Warning | BYZ | Big Horn, Carbon, Golden Valley, Park, Stillwater, Sweet Grass and 1 more | 38 hr |
| Dec 18, 11:21 AM MST | Wind Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Missoula and 4 more | 24 hr |
| Dec 18, 12:37 PM MST | Winter Weather Advisory | GGW | Daniels, Dawson, McCone, Phillips, Richland, Roosevelt and 3 more | 19 hr |
| Dec 18, 1:42 PM MST | High Wind Warning | TFX | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Fergus and 12 more | 28 hr |
| Dec 19, 1:56 AM MST | High Wind Warning | GGW | Phillips | 13 hr |
| Dec 19, 3:17 AM MST | Winter Weather Advisory | BYZ | Fallon | 6 hr |
| Dec 19, 3:17 AM MST | Winter Weather Advisory | BYZ | Big Horn, Carbon, Rosebud, Stillwater, Sweet Grass | 21 hr |
| Dec 19, 10:44 AM MST | Special Weather Statement | BYZ | Park | 2 hr |
| Dec 19, 11:53 AM MST | Special Weather Statement | MSO | Silver Bow | 37 min |
| Dec 19, 12:53 PM MST | Cold Weather Advisory | GGW | Daniels, Sheridan, Valley | 20 hr |
| Dec 19, 1:50 PM MST | Special Weather Statement | MSO | Deer Lodge, Silver Bow | 85 min |
| Dec 19, 2:16 PM MST | Winter Weather Advisory | TFX | Glacier, Lewis and Clark, Pondera, Teton | 27 hr |
| Dec 19, 4:26 PM MST | Special Weather Statement | MSO | Ravalli | 49 min |
| Dec 20, 2:45 AM MST | Winter Storm Watch | BYZ | Carbon, Park, Stillwater, Sweet Grass | 11 hr |
| Dec 20, 2:13 PM MST | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass, Wheatland | 63 hr |
| Dec 21, 2:21 AM MST | Winter Weather Advisory | BYZ | Golden Valley, Musselshell, Park, Stillwater, Sweet Grass, Wheatland | 31 hr |
| Dec 21, 2:32 AM MST | Winter Weather Advisory | TFX | Beaverhead, Blaine, Broadwater, Chouteau, Gallatin, Glacier and 9 more | 32 hr |
| Dec 21, 2:40 AM MST | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 32 hr |
| Dec 21, 12:52 PM MST | Winter Weather Advisory | GGW | Dawson, Garfield, McCone, Phillips, Prairie, Richland and 2 more | 13 hr |
| Dec 21, 7:39 PM MST | Special Weather Statement | BYZ | Big Horn | 111 min |
| Dec 22, 7:40 AM MST | Special Weather Statement | BYZ | Custer, Fallon, Rosebud, Treasure | 95 min |
| Dec 22, 12:33 PM MST | High Wind Watch | TFX | Madison | 25 hr |
| Dec 22, 1:21 PM MST | Winter Weather Advisory | MSO | Granite, Lake, Missoula, Powell, Ravalli | 25 hr |
| Dec 23, 10:07 AM MST | Winter Weather Advisory | TFX | Blaine, Hill, Liberty, Toole | 17 hr |
| Dec 23, 12:55 PM MST | Special Weather Statement | MSO | Powell | 65 min |
| Dec 23, 1:29 PM MST | High Wind Warning | TFX | Madison | 31 hr |
| Dec 23, 9:24 PM MST | Dense Fog Advisory | MSO | Missoula, Ravalli | 11 hr |
| Dec 24, 3:29 AM MST | Winter Storm Watch | TFX | Blaine, Cascade, Chouteau, Hill, Lewis and Clark, Liberty and 3 more | 11 hr |
| Dec 24, 9:32 AM MST | Special Weather Statement | BYZ | Custer | 118 min |
| Dec 24, 11:37 AM MST | Special Weather Statement | BYZ | Custer | 113 min |
| Dec 24, 12:59 PM MST | Dense Fog Advisory | BYZ | Custer, Rosebud | 16 hr |
| Dec 24, 1:38 PM MST | Winter Weather Advisory | GGW | Daniels, Phillips, Valley | 21 hr |
| Dec 24, 1:53 PM MST | Dense Fog Advisory | TFX | Blaine, Cascade, Chouteau, Fergus, Glacier, Hill and 6 more | 17 hr |
| Dec 24, 2:02 PM MST | Winter Weather Advisory | TFX | Blaine, Cascade, Chouteau, Glacier, Hill, Lewis and Clark and 4 more | 17 hr |
| Dec 25, 8:05 AM MST | Dense Fog Advisory | MSO | Granite, Lake, Mineral, Missoula, Powell, Ravalli and 1 more | 5 hr |
| Dec 25, 10:41 AM MST | Dense Fog Advisory | GGW | Daniels, Phillips, Roosevelt, Sheridan, Valley | 16 hr |
| Dec 25, 1:10 PM MST | High Wind Warning | TFX | Madison | 29 hr |
| Dec 25, 1:18 PM MST | Winter Weather Advisory | TFX | Beaverhead, Gallatin, Glacier, Lewis and Clark, Madison, Pondera and 1 more | 53 hr |
| Dec 25, 1:45 PM MST | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 54 hr |
| Dec 25, 1:52 PM MST | Wind Advisory | MSO | Deer Lodge, Granite, Lake, Missoula, Powell, Ravalli and 1 more | 39 hr |
| Dec 26, 12:31 AM MST | Winter Weather Advisory | TFX | Beaverhead, Broadwater, Cascade, Chouteau, Gallatin, Judith Basin and 3 more | 41 hr |
| Dec 26, 12:11 PM MST | Special Weather Statement | TFX | Cascade | 49 min |
| Dec 26, 12:23 PM MST | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Teton | 38 min |
| Dec 26, 12:34 PM MST | Special Weather Statement | TFX | Gallatin | 41 min |
| Dec 26, 12:59 PM MST | Special Weather Statement | TFX | Chouteau | 31 min |
| Dec 26, 1:04 PM MST | Special Weather Statement | BYZ | Sweet Grass | 41 min |
| Dec 26, 1:06 PM MST | Special Weather Statement | TFX | Judith Basin, Meagher | 39 min |
| Dec 26, 1:43 PM MST | Special Weather Statement | TFX | Toole | 47 min |
| Dec 26, 1:49 PM MST | Special Weather Statement | TFX | Judith Basin, Meagher | 41 min |
| Dec 26, 1:55 PM MST | Special Weather Statement | TFX | Fergus | 50 min |
| Dec 26, 1:59 PM MST | Cold Weather Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 60 hr |
| Dec 26, 2:17 PM MST | Cold Weather Advisory | TFX | Cascade, Chouteau, Fergus, Glacier, Judith Basin, Lewis and Clark and 5 more | 45 hr |
| Dec 26, 2:17 PM MST | Extreme Cold Warning | TFX | Blaine, Chouteau, Glacier, Hill, Liberty, Pondera and 1 more | 45 hr |
| Dec 26, 2:24 PM MST | Special Weather Statement | TFX | Liberty | 51 min |
| Dec 26, 2:29 PM MST | Special Weather Statement | TFX | Judith Basin | 46 min |
| Dec 26, 2:52 PM MST | Winter Weather Advisory | BYZ | Big Horn, Carbon, Stillwater, Sweet Grass | 32 hr |
| Dec 26, 3:13 PM MST | Special Weather Statement | TFX | Fergus | 47 min |
| Dec 26, 9:40 PM MST | Snow Squall Warning | MSO | Mineral | 65 min |
| Dec 26, 10:33 PM MST | Special Weather Statement | MSO | Mineral | 42 min |
| Dec 27, 12:51 AM MST | Cold Weather Advisory | BYZ | Carter, Custer, Fallon, Golden Valley, Rosebud, Wheatland | 37 hr |
| Dec 27, 7:54 AM MST | Special Weather Statement | MSO | Missoula | 36 min |
| Dec 27, 8:33 AM MST | Snow Squall Warning | TFX | Pondera, Teton | 42 min |
| Dec 27, 8:43 AM MST | Snow Squall Warning | MSO | Missoula | 32 min |
| Dec 27, 9:15 AM MST | Snow Squall Warning | TFX | Cascade, Lewis and Clark, Teton | 45 min |
| Dec 27, 9:17 AM MST | Snow Squall Warning | MSO | Granite, Missoula | 32 min |
| Dec 27, 10:00 AM MST | Special Weather Statement | TFX | Cascade | 45 min |
| Dec 27, 10:37 AM MST | Special Weather Statement | BYZ | Big Horn, Rosebud, Treasure, Yellowstone | 83 min |
| Dec 27, 12:00 PM MST | Snow Squall Warning | TFX | Broadwater, Jefferson, Lewis and Clark, Meagher | 60 min |
| Dec 27, 12:11 PM MST | Special Weather Statement | BYZ | Big Horn | 64 min |
| Dec 27, 12:37 PM MST | Snow Squall Warning | TFX | Broadwater, Gallatin, Jefferson | 53 min |
| Dec 27, 12:58 PM MST | Special Weather Statement | TFX | Lewis and Clark | 62 min |
| Dec 27, 1:27 PM MST | Special Weather Statement | TFX | Broadwater | 63 min |
| Dec 27, 1:37 PM MST | Special Weather Statement | MSO | Missoula | 23 min |
| Dec 27, 1:43 PM MST | Special Weather Statement | MSO | Flathead | 32 min |
| Dec 27, 2:10 PM MST | Special Weather Statement | MSO | Missoula | 35 min |
| Dec 27, 4:37 PM MST | Special Weather Statement | BYZ | Stillwater | 53 min |
| Dec 28, 6:42 PM MST | High Wind Warning | TFX | Glacier, Pondera, Toole | 10 hr |
| Dec 30, 12:12 AM MST | High Wind Watch | TFX | Glacier, Pondera, Toole | 14 hr |
| Dec 31, 12:46 PM MST | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 12 hr |
| Dec 31, 4:44 PM MST | Dense Fog Advisory | GGW | Phillips, Valley | 60 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 | 1 |
| Special Weather Statement | 39 |
| Flooding | |
| Areal Flood Warning | 2 |
| River Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| River Flood Advisory | 1 |
| Winter | |
| Blizzard Warning | 1 |
| Ice Storm Warning | 1 |
| Snow Squall Warning | 8 |
| Winter Storm Warning | 14 |
| Winter Storm Watch | 12 |
| Winter Weather Advisory | 39 |
| Cold | |
| Extreme Cold Warning | 2 |
| Cold Weather Advisory | 9 |
| Wind and dust | |
| High Wind Warning | 19 |
| High Wind Watch | 18 |
| Wind Advisory | 13 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lewis and Clark County35
- Pondera County35
- Sweet Grass County34
- Stillwater County32
- Glacier County32
- Teton County31
- Park County28
- Cascade County27
- Toole County27
- Missoula County25
- Chouteau County25
- Phillips County24
- Judith Basin County23
- Valley County23
- Liberty County22
- Meagher County21
- Blaine County21
- Carbon County20
- Fergus County20
- Lake County20
- Madison County20
- Hill County20
- Granite County19
- Flathead County18
- Powell County18
- Ravalli County18
- Gallatin County18
- Roosevelt County18
- Daniels County18
- Big Horn County17
- Broadwater County17
- Wheatland County17
- Sanders County16
- Richland County16
- Lincoln County16
- Sheridan County16
- Dawson County15
- McCone County15
- Golden Valley County15
- Custer County14
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.