Alert archive / Montana / 2013
Weather alerts in Montana, September 2013
364 weather alerts in September 2013, 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 2013. Tap one for its archive.
- Alerts
- 364
- Warnings
- 61
- Watches
- 20
- Advisories
- 37
- Busiest day
- September 6, 201390 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, 6:27 AM MDT | Dense Fog Advisory | GGW | Daniels, Roosevelt, Valley | 3 hr |
| Sep 2, 2:34 PM MDT | Flash Flood Watch | MSO | Missoula, Silver Bow | 30 hr |
| Sep 4, 3:57 PM MDT | Mesoscale Discussion | SPC | Carter | 2 hr |
| Sep 4, 5:02 PM MDT | Special Weather Statement | BYZ | Carbon | 28 min |
| Sep 4, 5:10 PM MDT | Special Weather Statement | BYZ | Carter | 50 min |
| Sep 4, 6:02 PM MDT | Special Weather Statement | BYZ | Carter | 58 min |
| Sep 4, 10:04 PM MDT | Special Weather Statement | BYZ | 41 min | |
| Sep 5, 6:41 AM MDT | Special Weather Statement | GGW | Dawson | 64 min |
| Sep 5, 9:42 AM MDT | Flash Flood Watch | MSO | Deer Lodge, Flathead, Granite, Mineral, Missoula, Sanders and 1 more | 11 hr |
| Sep 5, 11:27 AM MDT | Areal Flood Advisory | MSO | Ravalli | 3 hr |
| Sep 5, 1:14 PM MDT | Areal Flood Advisory | MSO | Deer Lodge, Granite, Powell | 3 hr |
| Sep 5, 1:45 PM MDT | Areal Flood Advisory | MSO | Powell | 2 hr |
| Sep 5, 2:11 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 49 min |
| Sep 5, 2:29 PM MDT | Special Weather Statement | BYZ | Stillwater, Sweet Grass | 46 min |
| Sep 5, 2:31 PM MDT | Mesoscale Discussion | SPC | Beaverhead | 119 min |
| Sep 5, 3:56 PM MDT | Severe Thunderstorm Watch | SPC | Beaverhead, Madison | 7 hr |
| Sep 5, 4:03 PM MDT | Special Weather Statement | BYZ | Yellowstone | 42 min |
| Sep 5, 4:17 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 43 min |
| Sep 5, 4:22 PM MDT | Special Weather Statement | BYZ | Golden Valley | 23 min |
| Sep 5, 4:43 PM MDT | Special Weather Statement | TFX | Glacier | 47 min |
| Sep 5, 5:07 PM MDT | Special Weather Statement | BYZ | Musselshell | 23 min |
| Sep 5, 5:09 PM MDT | Special Weather Statement | TFX | Chouteau | 51 min |
| Sep 5, 5:22 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Hill, Liberty | 38 min |
| Sep 5, 5:24 PM MDT | Special Weather Statement | GGW | Petroleum | 66 min |
| Sep 5, 5:31 PM MDT | Special Weather Statement | TFX | Chouteau | 44 min |
| Sep 5, 5:36 PM MDT | Special Weather Statement | BYZ | Yellowstone | 24 min |
| Sep 5, 5:54 PM MDT | Special Weather Statement | TFX | Madison | 51 min |
| Sep 5, 5:55 PM MDT | Special Weather Statement | BYZ | Rosebud | 50 min |
| Sep 5, 6:03 PM MDT | Special Weather Statement | TFX | Liberty | 42 min |
| Sep 5, 6:04 PM MDT | Special Weather Statement | BYZ | Musselshell | 26 min |
| Sep 5, 6:05 PM MDT | Special Weather Statement | TFX | 40 min | |
| Sep 5, 6:08 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 52 min |
| Sep 5, 6:13 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 47 min |
| Sep 5, 6:14 PM MDT | Special Weather Statement | MSO | Ravalli | 46 min |
| Sep 5, 6:28 PM MDT | Mesoscale Discussion | SPC | Lincoln, Mineral, Sanders | 2 hr |
| Sep 5, 6:32 PM MDT | Special Weather Statement | GGW | Petroleum | 58 min |
| Sep 5, 6:34 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Madison | 116 min |
| Sep 5, 6:40 PM MDT | Special Weather Statement | TFX | Blaine | 50 min |
| Sep 5, 6:41 PM MDT | Special Weather Statement | TFX | Hill | 49 min |
| Sep 5, 6:48 PM MDT | Special Weather Statement | BYZ | Rosebud | 42 min |
| Sep 5, 7:05 PM MDT | Severe Thunderstorm Watch | SPC | Broadwater, Deer Lodge, Gallatin, Granite, Jefferson, Lake and 9 more | 7 hr |
| Sep 5, 7:15 PM MDT | Severe Thunderstorm Warning | TFX | Hill, Liberty | 30 min |
| Sep 5, 7:18 PM MDT | Special Weather Statement | TFX | Jefferson | 42 min |
| Sep 5, 7:29 PM MDT | Special Weather Statement | GGW | Garfield | 61 min |
| Sep 5, 7:31 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Granite, Powell, Silver Bow | 44 min |
| Sep 5, 7:36 PM MDT | Special Weather Statement | BYZ | Rosebud | 54 min |
| Sep 5, 7:37 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater, Jefferson | 38 min |
| Sep 5, 7:51 PM MDT | Areal Flood Advisory | MSO | Deer Lodge, Granite | 114 min |
| Sep 5, 7:56 PM MDT | Special Weather Statement | TFX | Gallatin | 64 min |
| Sep 5, 8:00 PM MDT | Special Weather Statement | TFX | Blaine | 60 min |
| Sep 5, 8:13 PM MDT | Mesoscale Discussion | SPC | Broadwater, Deer Lodge, Granite, Jefferson, Lake, Lewis and Clark and 6 more | 2 hr |
| Sep 5, 8:14 PM MDT | Special Weather Statement | MSO | Powell | 46 min |
| Sep 5, 8:17 PM MDT | Special Weather Statement | TFX | Broadwater | 43 min |
| Sep 5, 8:29 PM MDT | Special Weather Statement | GGW | Phillips | 61 min |
| Sep 5, 8:37 PM MDT | Special Weather Statement | TFX | Beaverhead | 53 min |
| Sep 5, 8:38 PM MDT | Special Weather Statement | BYZ | Custer | 52 min |
| Sep 5, 8:57 PM MDT | Special Weather Statement | BYZ | Park | 33 min |
| Sep 5, 9:28 PM MDT | Areal Flood Advisory | MSO | Mineral | 2 hr |
| Sep 5, 9:29 PM MDT | Special Weather Statement | GGW | Valley | 61 min |
| Sep 5, 9:38 PM MDT | Special Weather Statement | BYZ | Park | 37 min |
| Sep 5, 9:40 PM MDT | Special Weather Statement | RIW | Carbon | 50 min |
| Sep 5, 10:20 PM MDT | Special Weather Statement | MSO | Lake | 40 min |
| Sep 5, 10:21 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 39 min |
| Sep 5, 10:22 PM MDT | Special Weather Statement | RIW | Carbon | 23 min |
| Sep 5, 10:26 PM MDT | Special Weather Statement | BYZ | Yellowstone | 49 min |
| Sep 5, 10:26 PM MDT | Special Weather Statement | GGW | Phillips, Valley | 64 min |
| Sep 5, 10:37 PM MDT | Special Weather Statement | MSO | Sanders | 38 min |
| Sep 5, 10:38 PM MDT | Special Weather Statement | TFX | Gallatin | 52 min |
| Sep 5, 10:44 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Deer Lodge, Granite, Jefferson, Lake and 7 more | 2 hr |
| Sep 5, 11:35 PM MDT | Special Weather Statement | TFX | Fergus | 55 min |
| Sep 6, 12:09 AM MDT | Special Weather Statement | TFX | Broadwater, Meagher | 51 min |
| Sep 6, 12:29 AM MDT | Special Weather Statement | TFX | Petroleum | 46 min |
| Sep 6, 12:50 AM MDT | Special Weather Statement | BYZ | Rosebud | 40 min |
| Sep 6, 1:44 PM MDT | Mesoscale Discussion | SPC | Broadwater, Cascade, Chouteau, Gallatin, Hill, Jefferson and 11 more | 61 min |
| Sep 6, 2:09 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Broadwater, Cascade, Chouteau, Deer Lodge, Fergus and 18 more | 8 hr |
| Sep 6, 2:17 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 43 min |
| Sep 6, 2:18 PM MDT | Special Weather Statement | MSO | Powell | 42 min |
| Sep 6, 2:27 PM MDT | Special Weather Statement | TFX | Judith Basin | 48 min |
| Sep 6, 2:31 PM MDT | Special Weather Statement | BYZ | Stillwater | 44 min |
| Sep 6, 2:35 PM MDT | Special Weather Statement | MSO | Powell | 40 min |
| Sep 6, 2:38 PM MDT | Special Weather Statement | BYZ | Wheatland | 37 min |
| Sep 6, 2:48 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 57 min |
| Sep 6, 3:01 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 59 min |
| Sep 6, 3:03 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 42 min |
| Sep 6, 3:08 PM MDT | Special Weather Statement | MSO | Flathead | 67 min |
| Sep 6, 3:10 PM MDT | Special Weather Statement | TFX | Glacier | 50 min |
| Sep 6, 3:17 PM MDT | Areal Flood Advisory | MSO | Flathead | 118 min |
| Sep 6, 3:25 PM MDT | Special Weather Statement | TFX | Glacier | 50 min |
| Sep 6, 3:26 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark | 49 min |
| Sep 6, 3:29 PM MDT | Special Weather Statement | TFX | Glacier | 46 min |
| Sep 6, 3:31 PM MDT | Special Weather Statement | BYZ | Wheatland | 44 min |
| Sep 6, 3:32 PM MDT | Special Weather Statement | BYZ | Yellowstone | 88 min |
| Sep 6, 3:40 PM MDT | Special Weather Statement | TFX | Teton | 50 min |
| Sep 6, 3:41 PM MDT | Special Weather Statement | TFX | Judith Basin | 49 min |
| Sep 6, 3:47 PM MDT | Special Weather Statement | BYZ | Golden Valley | 43 min |
| Sep 6, 3:48 PM MDT | Special Weather Statement | TFX | Cascade | 42 min |
| Sep 6, 3:51 PM MDT | Special Weather Statement | BYZ | Big Horn | 54 min |
| Sep 6, 3:55 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark | 50 min |
| Sep 6, 4:04 PM MDT | Special Weather Statement | TFX | Glacier | 41 min |
| Sep 6, 4:06 PM MDT | Special Weather Statement | BYZ | Golden Valley | 54 min |
| Sep 6, 4:09 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 66 min |
| Sep 6, 4:15 PM MDT | Special Weather Statement | TFX | Glacier | 45 min |
| Sep 6, 4:27 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 63 min |
| Sep 6, 4:34 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 41 min |
| Sep 6, 4:35 PM MDT | Special Weather Statement | TFX | 40 min | |
| Sep 6, 4:37 PM MDT | Special Weather Statement | TFX | Teton | 38 min |
| Sep 6, 4:46 PM MDT | Special Weather Statement | BYZ | Big Horn | 44 min |
| Sep 6, 5:04 PM MDT | Mesoscale Discussion | SPC | Blaine, Cascade, Chouteau, Fergus, Golden Valley, Hill and 9 more | 86 min |
| Sep 6, 5:05 PM MDT | Special Weather Statement | TFX | Glacier | 40 min |
| Sep 6, 5:08 PM MDT | Special Weather Statement | BYZ | Musselshell | 52 min |
| Sep 6, 5:09 PM MDT | Special Weather Statement | TFX | Teton | 51 min |
| Sep 6, 5:11 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Judith Basin | 49 min |
| Sep 6, 5:20 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 40 min |
| Sep 6, 5:23 PM MDT | Special Weather Statement | TFX | Teton | 52 min |
| Sep 6, 5:32 PM MDT | Special Weather Statement | BYZ | Rosebud, Treasure | 43 min |
| Sep 6, 5:32 PM MDT | Special Weather Statement | MSO | Jefferson | 43 min |
| Sep 6, 5:33 PM MDT | Special Weather Statement | GGW | Petroleum | 57 min |
| Sep 6, 5:55 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Judith Basin | 65 min |
| Sep 6, 6:03 PM MDT | Special Weather Statement | BYZ | 42 min | |
| Sep 6, 6:03 PM MDT | Special Weather Statement | TFX | Toole | 42 min |
| Sep 6, 6:04 PM MDT | Special Weather Statement | GGW | Petroleum | 56 min |
| Sep 6, 6:11 PM MDT | Severe Thunderstorm Warning | TFX | Glacier, Toole | 34 min |
| Sep 6, 6:15 PM MDT | Special Weather Statement | BYZ | Rosebud, Treasure | 45 min |
| Sep 6, 6:35 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 40 min |
| Sep 6, 6:46 PM MDT | Special Weather Statement | TFX | Teton | 44 min |
| Sep 6, 6:53 PM MDT | Special Weather Statement | TFX | Chouteau | 52 min |
| Sep 6, 6:54 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 51 min |
| Sep 6, 6:56 PM MDT | Special Weather Statement | GGW | Petroleum | 64 min |
| Sep 6, 7:00 PM MDT | Special Weather Statement | GGW | Petroleum | 60 min |
| Sep 6, 7:02 PM MDT | Special Weather Statement | BYZ | Powder River | 58 min |
| Sep 6, 7:06 PM MDT | Mesoscale Discussion | SPC | Blaine, Cascade, Chouteau, Hill, Judith Basin, Lewis and Clark and 4 more | 84 min |
| Sep 6, 7:22 PM MDT | Special Weather Statement | TFX | Hill | 53 min |
| Sep 6, 7:37 PM MDT | Special Weather Statement | GGW | Garfield | 53 min |
| Sep 6, 7:41 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Pondera, Teton | 49 min |
| Sep 6, 8:20 PM MDT | Special Weather Statement | BYZ | Custer | 40 min |
| Sep 6, 8:20 PM MDT | Special Weather Statement | GGW | Garfield | 55 min |
| Sep 6, 8:28 PM MDT | Special Weather Statement | TFX | Liberty | 47 min |
| Sep 6, 8:35 PM MDT | Special Weather Statement | TFX | Toole | 40 min |
| Sep 6, 8:40 PM MDT | Areal Flood Advisory | TFX | Blaine, Hill | 6 hr |
| Sep 6, 9:13 PM MDT | Special Weather Statement | BYZ | Powder River | 32 min |
| Sep 6, 9:24 PM MDT | Special Weather Statement | TFX | Cascade | 51 min |
| Sep 6, 9:39 PM MDT | Mesoscale Discussion | SPC | Blaine, Cascade, Chouteau, Hill, Liberty, Phillips and 3 more | 66 min |
| Sep 6, 9:44 PM MDT | Special Weather Statement | BYZ | Powder River | 31 min |
| Sep 6, 9:45 PM MDT | Areal Flood Advisory | TFX | Glacier | 6 hr |
| Sep 6, 10:41 PM MDT | Special Weather Statement | BYZ | Carter | 64 min |
| Sep 6, 11:16 PM MDT | Special Weather Statement | TFX | Chouteau | 44 min |
| Sep 6, 11:18 PM MDT | Special Weather Statement | BYZ | Powder River | 57 min |
| Sep 6, 11:46 PM MDT | Special Weather Statement | BYZ | Carter | 59 min |
| Sep 7, 12:01 AM MDT | Special Weather Statement | BYZ | Powder River | 29 min |
| Sep 7, 12:10 AM MDT | Areal Flood Advisory | TFX | Cascade, Chouteau | 6 hr |
| Sep 7, 1:50 AM MDT | Special Weather Statement | BYZ | Carter | 55 min |
| Sep 7, 3:46 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 16 hr |
| Sep 7, 7:02 AM MDT | Flash Flood Warning | GGW | Phillips, Valley | 118 min |
| Sep 7, 7:35 AM MDT | Flash Flood Warning | GGW | Valley | 85 min |
| Sep 7, 8:01 AM MDT | Special Weather Statement | BYZ | Custer | 44 min |
| Sep 7, 8:07 AM MDT | Flash Flood Warning | GGW | Daniels, Valley | 3 hr |
| Sep 7, 8:19 AM MDT | Flash Flood Warning | GGW | Daniels | 3 hr |
| Sep 7, 8:49 AM MDT | Special Weather Statement | BYZ | Custer | 41 min |
| Sep 7, 9:07 AM MDT | Flash Flood Watch | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 37 hr |
| Sep 7, 9:30 AM MDT | Special Weather Statement | BYZ | Custer | 45 min |
| Sep 7, 9:49 AM MDT | Flash Flood Watch | BYZ | Big Horn, Carter, Custer, Fallon, Musselshell, Powder River and 3 more | 40 hr |
| Sep 7, 10:54 AM MDT | Areal Flood Warning | GGW | Daniels, Sheridan, Valley | 10 hr |
| Sep 7, 10:55 AM MDT | Special Weather Statement | BYZ | Fallon | 50 min |
| Sep 7, 1:40 PM MDT | Special Weather Statement | BYZ | Custer | 35 min |
| Sep 7, 2:17 PM MDT | Special Weather Statement | BYZ | Custer | 43 min |
| Sep 7, 2:24 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Fallon, Powder River, Prairie, Rosebud and 1 more | 2 hr |
| Sep 7, 2:27 PM MDT | Special Weather Statement | BYZ | Park | 48 min |
| Sep 7, 3:00 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Fallon | 60 min |
| Sep 7, 3:17 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 43 min |
| Sep 7, 3:56 PM MDT | Special Weather Statement | TFX | Jefferson | 49 min |
| Sep 7, 3:58 PM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 47 min |
| Sep 7, 4:09 PM MDT | Special Weather Statement | BYZ | Fallon | 51 min |
| Sep 7, 4:20 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 40 min |
| Sep 7, 4:21 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 54 min |
| Sep 7, 4:21 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Custer, Fallon, Powder River, Rosebud | 7 hr |
| Sep 7, 4:41 PM MDT | Special Weather Statement | MSO | Silver Bow | 49 min |
| Sep 7, 4:59 PM MDT | Special Weather Statement | BYZ | Golden Valley | 61 min |
| Sep 7, 5:01 PM MDT | Special Weather Statement | TFX | Jefferson | 44 min |
| Sep 7, 5:12 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 63 min |
| Sep 7, 5:16 PM MDT | Special Weather Statement | TFX | Teton | 44 min |
| Sep 7, 5:22 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Stillwater, Sweet Grass | 38 min |
| Sep 7, 5:22 PM MDT | Mesoscale Discussion | SPC | Broadwater, Cascade, Golden Valley, Jefferson, Judith Basin, Lewis and Clark and 7 more | 113 min |
| Sep 7, 5:31 PM MDT | Special Weather Statement | TFX | Broadwater | 44 min |
| Sep 7, 5:40 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 50 min |
| Sep 7, 5:48 PM MDT | Special Weather Statement | TFX | Jefferson | 42 min |
| Sep 7, 5:59 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Stillwater, Sweet Grass | 61 min |
| Sep 7, 6:04 PM MDT | Special Weather Statement | MSO | Powell | 41 min |
| Sep 7, 6:09 PM MDT | Special Weather Statement | TFX | Meagher | 51 min |
| Sep 7, 6:11 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 49 min |
| Sep 7, 6:13 PM MDT | Special Weather Statement | TFX | Glacier | 47 min |
| Sep 7, 6:16 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 29 min |
| Sep 7, 6:20 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 40 min |
| Sep 7, 6:21 PM MDT | Special Weather Statement | TFX | Judith Basin | 39 min |
| Sep 7, 6:30 PM MDT | Special Weather Statement | MSO | Powell | 45 min |
| Sep 7, 6:35 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 40 min |
| Sep 7, 6:50 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Fallon, Powder River | 115 min |
| Sep 7, 6:56 PM MDT | Special Weather Statement | BYZ | Carter | 64 min |
| Sep 7, 7:03 PM MDT | Special Weather Statement | BYZ | Golden Valley | 42 min |
| Sep 7, 7:07 PM MDT | Areal Flood Advisory | TFX | Cascade, Meagher | 6 hr |
| Sep 7, 7:14 PM MDT | Special Weather Statement | BYZ | Stillwater, Sweet Grass | 46 min |
| Sep 7, 7:14 PM MDT | Special Weather Statement | TFX | Meagher | 46 min |
| Sep 7, 7:16 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 59 min |
| Sep 7, 7:45 PM MDT | Special Weather Statement | BYZ | Musselshell | 45 min |
| Sep 7, 7:51 PM MDT | Special Weather Statement | TFX | Judith Basin | 39 min |
| Sep 7, 7:58 PM MDT | Special Weather Statement | BYZ | Stillwater | 62 min |
| Sep 7, 8:00 PM MDT | Flash Flood Warning | BYZ | Musselshell | 6 hr |
| Sep 7, 8:15 PM MDT | Special Weather Statement | BYZ | Carter | 30 min |
| Sep 7, 8:33 PM MDT | Special Weather Statement | TFX | Judith Basin | 42 min |
| Sep 7, 8:41 PM MDT | Special Weather Statement | BYZ | Wheatland | 64 min |
| Sep 7, 8:46 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 44 min |
| Sep 7, 9:09 PM MDT | Flash Flood Warning | BYZ | Yellowstone | 3 hr |
| Sep 7, 9:15 PM MDT | Special Weather Statement | BYZ | Carter | 45 min |
| Sep 7, 9:27 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 48 min |
| Sep 7, 10:00 PM MDT | Mesoscale Discussion | SPC | Carter | 60 min |
| Sep 7, 10:10 PM MDT | Special Weather Statement | BYZ | Carter | 65 min |
| Sep 7, 10:13 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 32 min |
| Sep 7, 10:47 PM MDT | Special Weather Statement | BYZ | Treasure | 58 min |
| Sep 7, 11:08 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud | 52 min |
| Sep 7, 11:20 PM MDT | Special Weather Statement | BYZ | Carter | 40 min |
| Sep 8, 12:01 AM MDT | Special Weather Statement | BYZ | 44 min | |
| Sep 8, 12:51 AM MDT | Flash Flood Warning | BYZ | Powder River, Rosebud | 3 hr |
| Sep 8, 3:52 AM MDT | Dense Fog Advisory | TFX | 6 hr | |
| Sep 8, 9:58 AM MDT | Special Weather Statement | MSO | Missoula | 32 min |
| Sep 8, 12:29 PM MDT | Special Weather Statement | MSO | Lake | 46 min |
| Sep 8, 12:53 PM MDT | Mesoscale Discussion | SPC | Big Horn, Broadwater, Cascade, Chouteau, Fergus, Golden Valley and 11 more | 97 min |
| Sep 8, 1:13 PM MDT | Areal Flood Advisory | TFX | Blaine, Cascade, Chouteau, Fergus, Hill, Judith Basin and 4 more | 12 hr |
| Sep 8, 1:20 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 40 min |
| Sep 8, 1:36 PM MDT | Areal Flood Advisory | TFX | Blaine, Cascade, Chouteau, Fergus, Hill, Judith Basin and 4 more | 11 hr |
| Sep 8, 1:40 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carbon, Fergus, Garfield, Golden Valley, Judith Basin and 10 more | 7 hr |
| Sep 8, 1:55 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Judith Basin | 50 min |
| Sep 8, 2:00 PM MDT | Areal Flood Advisory | TFX | Blaine, Cascade, Chouteau, Fergus, Hill, Judith Basin and 4 more | 11 hr |
| Sep 8, 2:33 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 42 min |
| Sep 8, 2:35 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 40 min |
| Sep 8, 3:14 PM MDT | Special Weather Statement | TFX | Judith Basin | 46 min |
| Sep 8, 3:18 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Fergus, Judith Basin | 42 min |
| Sep 8, 3:20 PM MDT | Special Weather Statement | MSO | Missoula | 40 min |
| Sep 8, 3:52 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Fallon, Powder River, Wibaux | 2 hr |
| Sep 8, 3:54 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Fergus | 51 min |
| Sep 8, 4:16 PM MDT | Special Weather Statement | BYZ | Wheatland | 44 min |
| Sep 8, 4:20 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 70 min |
| Sep 8, 4:21 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 54 min |
| Sep 8, 4:34 PM MDT | Special Weather Statement | TFX | Fergus | 41 min |
| Sep 8, 4:41 PM MDT | Special Weather Statement | TFX | 49 min | |
| Sep 8, 4:49 PM MDT | Mesoscale Discussion | SPC | Big Horn, Blaine, Carbon, Fergus, Garfield, Golden Valley and 9 more | 116 min |
| Sep 8, 4:59 PM MDT | Special Weather Statement | BYZ | Golden Valley | 46 min |
| Sep 8, 5:10 PM MDT | Special Weather Statement | GGW | 65 min | |
| Sep 8, 5:14 PM MDT | Special Weather Statement | BYZ | Carbon | 46 min |
| Sep 8, 5:34 PM MDT | Special Weather Statement | TFX | Fergus | 26 min |
| Sep 8, 5:38 PM MDT | Special Weather Statement | GGW | Petroleum | 67 min |
| Sep 8, 5:42 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 63 min |
| Sep 8, 5:56 PM MDT | Special Weather Statement | BYZ | Golden Valley | 49 min |
| Sep 8, 6:03 PM MDT | Special Weather Statement | BYZ | Powder River | 27 min |
| Sep 8, 6:04 PM MDT | Special Weather Statement | BYZ | Yellowstone | 41 min |
| Sep 8, 6:24 PM MDT | Special Weather Statement | BYZ | Musselshell | 51 min |
| Sep 8, 6:27 PM MDT | Special Weather Statement | BYZ | Yellowstone | 48 min |
| Sep 8, 6:47 PM MDT | Special Weather Statement | BYZ | Golden Valley | 43 min |
| Sep 8, 6:47 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Custer, Fallon, Powder River | 6 hr |
| Sep 8, 6:50 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Garfield, Golden Valley, Musselshell, Petroleum and 5 more | 115 min |
| Sep 8, 7:10 PM MDT | Flash Flood Warning | BYZ | Musselshell | 4 hr |
| Sep 8, 7:14 PM MDT | Special Weather Statement | BYZ | Musselshell | 46 min |
| Sep 8, 7:20 PM MDT | Special Weather Statement | GGW | Garfield | 55 min |
| Sep 8, 7:22 PM MDT | Special Weather Statement | BYZ | Carter | 23 min |
| Sep 8, 7:47 PM MDT | Special Weather Statement | BYZ | Carter | 43 min |
| Sep 8, 7:59 PM MDT | Special Weather Statement | BYZ | Musselshell | 46 min |
| Sep 8, 8:10 PM MDT | Special Weather Statement | GGW | Garfield | 65 min |
| Sep 8, 8:34 PM MDT | Special Weather Statement | BYZ | Golden Valley | 26 min |
| Sep 8, 8:45 PM MDT | Special Weather Statement | BYZ | Treasure | 45 min |
| Sep 8, 8:57 PM MDT | Special Weather Statement | GGW | McCone | 63 min |
| Sep 8, 9:34 PM MDT | Special Weather Statement | BYZ | Rosebud, Treasure | 41 min |
| Sep 8, 10:17 PM MDT | Special Weather Statement | BYZ | Rosebud | 58 min |
| Sep 8, 11:18 PM MDT | Special Weather Statement | BYZ | Custer | 57 min |
| Sep 13, 2:11 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 30 hr |
| Sep 13, 4:04 PM MDT | Areal Flood Advisory | MSO | Silver Bow | 3 hr |
| Sep 13, 6:07 PM MDT | Flood Watch | TFX | 113 min | |
| Sep 14, 10:17 AM MDT | Special Weather Statement | BYZ | 43 min | |
| Sep 14, 10:40 AM MDT | Special Weather Statement | BYZ | Yellowstone | 35 min |
| Sep 14, 1:08 PM MDT | Areal Flood Advisory | BYZ | Big Horn, Carbon, Yellowstone | 3 hr |
| Sep 16, 2:59 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 15 hr |
| Sep 16, 2:28 PM MDT | Special Weather Statement | BYZ | Park | 62 min |
| Sep 16, 3:12 PM MDT | Special Weather Statement | TFX | 48 min | |
| Sep 16, 3:37 PM MDT | Special Weather Statement | BYZ | Wheatland | 53 min |
| Sep 16, 4:00 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 30 min |
| Sep 16, 4:27 PM MDT | Special Weather Statement | BYZ | Wheatland | 63 min |
| Sep 16, 6:17 PM MDT | Special Weather Statement | TFX | Blaine | 43 min |
| Sep 16, 6:53 PM MDT | Special Weather Statement | TFX | Blaine | 52 min |
| Sep 16, 7:19 PM MDT | Special Weather Statement | GGW | Phillips | 56 min |
| Sep 16, 7:58 PM MDT | Special Weather Statement | BYZ | Park | 32 min |
| Sep 16, 8:09 PM MDT | Special Weather Statement | GGW | Phillips | 66 min |
| Sep 16, 11:52 PM MDT | High Wind Warning | TFX | 5 hr | |
| Sep 17, 7:23 AM MDT | Special Weather Statement | TFX | Beaverhead | 52 min |
| Sep 17, 9:53 AM MDT | Special Weather Statement | BYZ | Golden Valley, Wheatland | 37 min |
| Sep 17, 11:22 AM MDT | Winter Weather Advisory | MSO | Flathead, Lake | 37 hr |
| Sep 17, 11:46 AM MDT | Special Weather Statement | BYZ | Stillwater | 44 min |
| Sep 17, 2:13 PM MDT | Special Weather Statement | TFX | Beaverhead | 47 min |
| Sep 17, 2:56 PM MDT | Special Weather Statement | TFX | Madison | 34 min |
| Sep 17, 3:12 PM MDT | Flash Flood Watch | TFX | 8 hr | |
| Sep 17, 3:44 PM MDT | Mesoscale Discussion | SPC | Carbon | 91 min |
| Sep 17, 4:01 PM MDT | Special Weather Statement | TFX | 44 min | |
| Sep 17, 4:04 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 41 min |
| Sep 17, 4:15 PM MDT | Special Weather Statement | TFX | Gallatin | 45 min |
| Sep 17, 4:28 PM MDT | Special Weather Statement | BYZ | Park | 62 min |
| Sep 17, 5:17 PM MDT | Special Weather Statement | BYZ | Fallon | 58 min |
| Sep 17, 5:37 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 23 min |
| Sep 17, 5:58 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Stillwater | 32 min |
| Sep 17, 6:16 PM MDT | Mesoscale Discussion | SPC | Carbon | 89 min |
| Sep 17, 6:18 PM MDT | Special Weather Statement | MSO | Mineral | 42 min |
| Sep 17, 6:19 PM MDT | Special Weather Statement | BYZ | Powder River | 56 min |
| Sep 17, 6:29 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Dawson, Fallon, Powder River, Prairie and 3 more | 61 min |
| Sep 17, 7:03 PM MDT | Special Weather Statement | BYZ | Carter | 42 min |
| Sep 17, 7:16 PM MDT | Special Weather Statement | MSO | 44 min | |
| Sep 17, 7:34 PM MDT | Special Weather Statement | BYZ | Carter, Custer, Fallon | 56 min |
| Sep 17, 7:41 PM MDT | Special Weather Statement | GGW | Prairie | 64 min |
| Sep 17, 8:04 PM MDT | Areal Flood Advisory | MSO | Missoula | 3 hr |
| Sep 17, 8:14 PM MDT | Special Weather Statement | BYZ | Fallon | 61 min |
| Sep 17, 8:34 PM MDT | Winter Weather Advisory | TFX | 18 hr | |
| Sep 17, 8:46 PM MDT | Special Weather Statement | GGW | Wibaux | 59 min |
| Sep 17, 9:21 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland, Wibaux | 54 min |
| Sep 17, 9:58 PM MDT | Special Weather Statement | GGW | Richland | 62 min |
| Sep 17, 10:12 PM MDT | Special Weather Statement | GGW | Richland | 63 min |
| Sep 17, 10:55 PM MDT | Special Weather Statement | MSO | Missoula | 50 min |
| Sep 18, 1:16 PM MDT | Mesoscale Discussion | SPC | Carter, Fallon, Powder River | 89 min |
| Sep 18, 2:21 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 28 hr |
| Sep 18, 3:33 PM MDT | Special Weather Statement | BYZ | Big Horn | 42 min |
| Sep 18, 4:20 PM MDT | Special Weather Statement | BYZ | Rosebud | 40 min |
| Sep 18, 4:46 PM MDT | Special Weather Statement | BYZ | 44 min | |
| Sep 18, 6:04 PM MDT | Special Weather Statement | GGW | Sheridan | 41 min |
| Sep 21, 2:24 PM MDT | High Wind Watch | TFX | 24 hr | |
| Sep 22, 12:53 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 4 hr |
| Sep 22, 2:01 PM MDT | High Wind Warning | TFX | 30 hr | |
| Sep 22, 9:16 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 23 hr |
| Sep 23, 12:05 PM MDT | Winter Storm Watch | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 24 hr |
| Sep 23, 2:37 PM MDT | Winter Storm Watch | TFX | 24 hr | |
| Sep 23, 3:43 PM MDT | Winter Storm Watch | BYZ | Carbon, Park, Stillwater, Sweet Grass, Wheatland | 36 hr |
| Sep 24, 11:50 AM MDT | Winter Storm Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more | 48 hr |
| Sep 24, 2:40 PM MDT | Winter Storm Warning | TFX | 45 hr | |
| Sep 24, 2:40 PM MDT | Winter Weather Advisory | TFX | 45 hr | |
| Sep 24, 7:03 PM MDT | Special Weather Statement | TFX | Madison | 42 min |
| Sep 24, 8:14 PM MDT | Special Weather Statement | BYZ | Park, Sweet Grass | 61 min |
| Sep 24, 9:12 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 48 min |
| Sep 24, 10:18 PM MDT | Special Weather Statement | BYZ | Musselshell, Yellowstone | 57 min |
| Sep 24, 11:05 PM MDT | Special Weather Statement | BYZ | Big Horn, Rosebud, Treasure | 55 min |
| Sep 25, 3:55 AM MDT | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass, Wheatland | 23 hr |
| Sep 25, 1:50 PM MDT | Mesoscale Discussion | SPC | Carter, Powder River | 115 min |
| Sep 25, 2:45 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 30 hr |
| Sep 25, 4:11 PM MDT | Winter Weather Advisory | BYZ | Carbon, Park, Stillwater, Sweet Grass | 11 hr |
| Sep 25, 6:41 PM MDT | Mesoscale Discussion | SPC | Carter | 2 hr |
| Sep 26, 3:10 PM MDT | Winter Weather Advisory | BYZ | Carbon | 21 hr |
| Sep 27, 3:24 AM MDT | High Wind Watch | TFX | 11 hr | |
| Sep 27, 2:19 PM MDT | High Wind Watch | MSO | Deer Lodge, Granite, Powell, Silver Bow | 24 hr |
| Sep 27, 2:24 PM MDT | High Wind Watch | TFX | 13 hr | |
| Sep 27, 2:24 PM MDT | High Wind Warning | TFX | 3 days | |
| Sep 28, 3:30 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 16 hr |
| Sep 28, 2:27 PM MDT | High Wind Warning | MSO | Deer Lodge, Granite, Powell, Silver Bow | 21 hr |
| Sep 28, 2:27 PM MDT | Wind Advisory | MSO | Flathead, Granite, Lake, Missoula, Powell, Ravalli and 1 more | 21 hr |
| Sep 28, 2:29 PM MDT | High Wind Warning | BYZ | Carbon, Golden Valley, Park, Stillwater, Sweet Grass, Wheatland | 49 hr |
| Sep 28, 2:50 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 29 hr |
| Sep 29, 1:53 PM MDT | Wind Advisory | MSO | Flathead, Lake, Missoula, Ravalli, Sanders | 28 hr |
| Sep 29, 1:54 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more | 21 hr |
| Sep 29, 2:51 PM MDT | High Wind Watch | GGW | Phillips | 12 hr |
| Sep 29, 2:51 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 51 hr |
| Sep 29, 3:21 PM MDT | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 24 hr |
| Sep 30, 3:07 AM MDT | High Wind Warning | GGW | Phillips | 17 hr |
| Sep 30, 1:15 PM MDT | Special Weather Statement | BYZ | Big Horn, Custer, Rosebud | 60 min |
| Sep 30, 2:17 PM MDT | Special Weather Statement | BYZ | Custer, Powder River | 58 min |
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 | 43 |
| Severe Thunderstorm Watch | 6 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 222 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 8 |
| Flash Flood Watch | 5 |
| Flood Watch | 1 |
| Areal Flood Advisory | 16 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 6 |
| Wind and dust | |
| High Wind Warning | 6 |
| High Wind Watch | 5 |
| Lake Wind Advisory | 10 |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carter County30
- Petroleum County26
- Phillips County23
- Sweet Grass County22
- Cascade County22
- Chouteau County22
- Rosebud County21
- Judith Basin County21
- Powell County20
- Golden Valley County20
- Valley County19
- Stillwater County19
- Garfield County19
- Custer County19
- Yellowstone County18
- Musselshell County18
- Powder River County18
- Fallon County18
- Teton County17
- Wheatland County17
- Carbon County16
- Lewis and Clark County16
- Silver Bow County15
- Missoula County14
- Granite County14
- Blaine County14
- Park County14
- Fergus County14
- Big Horn County14
- Deer Lodge County13
- Hill County13
- Glacier County12
- Liberty County12
- Jefferson County12
- Treasure County12
- McCone County12
- Broadwater County11
- Toole County11
- Ravalli County10
- Lake County10
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.