Alert archive / Montana / 2008
Weather alerts in Montana, August 2008
187 weather alerts in August 2008, 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 2008. Tap one for its archive.
- Alerts
- 187
- Warnings
- 133
- Watches
- 24
- Advisories
- 13
- Busiest day
- August 9, 200828 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 |
|---|---|---|---|---|
| Jul 31, 8:25 PM MDT | Red Flag Warning | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more | 25 hr |
| Jul 31, 8:29 PM MDT | High Wind Watch | TFX | 8 hr | |
| Aug 1, 3:43 AM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more | 17 hr |
| Aug 1, 4:15 AM MDT | Red Flag Warning | GGW | 20 hr | |
| Aug 1, 5:07 AM MDT | Red Flag Warning | BYZ | Big Horn, Carbon, Gallatin, Golden Valley, Madison, Musselshell and 7 more | 19 hr |
| Aug 1, 1:27 PM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 7 hr |
| Aug 1, 5:19 PM MDT | Mesoscale Discussion | SPC | Dawson, Richland, Roosevelt, Sheridan, Wibaux | 86 min |
| Aug 1, 9:54 PM MDT | Mesoscale Discussion | SPC | Wibaux | 96 min |
| Aug 1, 11:44 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland | 61 min |
| Aug 2, 12:19 AM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt | 56 min |
| Aug 2, 4:47 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Deer Lodge, Gallatin, Jefferson, Madison and 5 more | 58 min |
| Aug 2, 5:34 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater, Meagher | 41 min |
| Aug 2, 6:07 PM MDT | Severe Thunderstorm Watch | SPC | Broadwater, Cascade, Fergus, Gallatin, Golden Valley, Jefferson and 10 more | 3 hr |
| Aug 2, 7:28 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 47 min |
| Aug 2, 8:28 PM MDT | Mesoscale Discussion | SPC | Big Horn, Broadwater, Carter, Cascade, Custer, Dawson and 22 more | 62 min |
| Aug 2, 9:11 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 64 min |
| Aug 2, 9:57 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Rosebud, Treasure, Yellowstone | 63 min |
| Aug 2, 10:23 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 30 min |
| Aug 2, 10:51 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 54 min |
| Aug 2, 11:05 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Custer, Dawson, Fallon, Powder River, Prairie and 1 more | 8 hr |
| Aug 2, 11:33 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie | 57 min |
| Aug 2, 11:41 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Fallon | 64 min |
| Aug 3, 12:20 AM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie, Wibaux | 55 min |
| Aug 3, 12:31 AM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie | 28 min |
| Aug 3, 1:13 AM MDT | Severe Thunderstorm Warning | GGW | Wibaux | 32 min |
| Aug 3, 8:03 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Custer, Dawson, Fallon, Garfield and 15 more | 117 min |
| Aug 3, 9:21 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 54 min |
| Aug 3, 9:49 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carter, Custer, Dawson, Fallon, Powder River and 4 more | 7 hr |
| Aug 3, 9:56 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River, Rosebud | 64 min |
| Aug 3, 10:12 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud | 63 min |
| Aug 3, 11:00 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Fallon | 60 min |
| Aug 3, 11:09 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 66 min |
| Aug 3, 11:28 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 62 min |
| Aug 4, 12:23 AM MDT | Flash Flood Warning | BYZ | Carter | 4 hr |
| Aug 4, 12:27 AM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 63 min |
| Aug 4, 1:26 AM MDT | Mesoscale Discussion | SPC | Carter | 94 min |
| Aug 4, 1:27 AM MDT | Severe Thunderstorm Warning | BYZ | Carter | 48 min |
| Aug 5, 2:32 PM MDT | Fire Weather Watch | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Lewis and Clark, Madison and 4 more | 41 hr |
| Aug 5, 4:23 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 67 min |
| Aug 5, 4:43 PM MDT | Mesoscale Discussion | SPC | Carter, Powder River | 62 min |
| Aug 5, 4:50 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 25 min |
| Aug 5, 4:55 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River | 65 min |
| Aug 5, 4:58 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Custer, Fallon, Powder River, Rosebud | 6 hr |
| Aug 5, 5:03 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 57 min |
| Aug 5, 5:23 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 33 min |
| Aug 5, 5:45 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 60 min |
| Aug 5, 5:55 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 30 min |
| Aug 5, 6:05 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 55 min |
| Aug 5, 6:51 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 46 min |
| Aug 5, 7:04 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Rosebud | 56 min |
| Aug 5, 7:37 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 53 min |
| Aug 5, 8:21 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 54 min |
| Aug 5, 8:40 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Powder River, Rosebud, Treasure | 2 hr |
| Aug 7, 3:45 AM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Flathead, Granite, Jefferson, Lewis and Clark and 8 more | 29 hr |
| Aug 7, 4:33 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 27 min |
| Aug 7, 8:43 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 47 min |
| Aug 8, 2:52 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Gallatin, Madison | 53 min |
| Aug 8, 3:43 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin, Madison | 47 min |
| Aug 8, 4:29 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 46 min |
| Aug 8, 4:36 PM MDT | Severe Thunderstorm Warning | BYZ | Park | 54 min |
| Aug 8, 5:01 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 44 min |
| Aug 8, 5:54 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 36 min |
| Aug 8, 6:22 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 53 min |
| Aug 9, 11:45 AM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Ravalli | 30 min |
| Aug 9, 11:46 AM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Cascade, Deer Lodge, Flathead, Granite and 11 more | 59 min |
| Aug 9, 12:15 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Ravalli | 16 min |
| Aug 9, 12:16 PM MDT | Severe Thunderstorm Watch | SPC | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Deer Lodge and 22 more | 8 hr |
| Aug 9, 12:32 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Powell | 28 min |
| Aug 9, 12:40 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 65 min |
| Aug 9, 1:15 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin, Madison | 46 min |
| Aug 9, 1:42 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 63 min |
| Aug 9, 2:00 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark | 45 min |
| Aug 9, 2:13 PM MDT | Severe Thunderstorm Warning | BYZ | Park | 60 min |
| Aug 9, 2:32 PM MDT | Mesoscale Discussion | SPC | Blaine, Carbon, Fergus, Garfield, Golden Valley, Judith Basin and 8 more | 88 min |
| Aug 9, 2:33 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 42 min |
| Aug 9, 2:34 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin, Madison | 56 min |
| Aug 9, 2:52 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Teton | 38 min |
| Aug 9, 2:54 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 66 min |
| Aug 9, 3:00 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Teton | 45 min |
| Aug 9, 3:31 PM MDT | Severe Thunderstorm Warning | TFX | Glacier, Pondera, Toole | 59 min |
| Aug 9, 3:35 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Liberty, Pondera, Teton, Toole | 55 min |
| Aug 9, 3:59 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 46 min |
| Aug 9, 4:05 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 55 min |
| Aug 9, 4:44 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin, Madison | 61 min |
| Aug 9, 5:11 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 49 min |
| Aug 9, 5:30 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Powell | 45 min |
| Aug 9, 5:50 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Deer Lodge and 20 more | 55 min |
| Aug 9, 5:51 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 54 min |
| Aug 9, 5:51 PM MDT | Severe Thunderstorm Warning | TFX | Madison | 39 min |
| Aug 9, 5:59 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 49 min |
| Aug 9, 6:06 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 54 min |
| Aug 9, 6:30 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin, Madison | 60 min |
| Aug 9, 6:38 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips, Valley | 67 min |
| Aug 9, 6:48 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 57 min |
| Aug 9, 7:05 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum, Phillips | 34 min |
| Aug 9, 7:38 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 67 min |
| Aug 9, 8:30 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 29 min |
| Aug 9, 9:57 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Prairie | 48 min |
| Aug 9, 11:53 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 15 min |
| Aug 10, 12:10 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Fallon, Wibaux | 95 min |
| Aug 10, 12:41 PM MDT | Tornado Warning | BYZ | Carter | 44 min |
| Aug 10, 12:46 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Fallon, Powder River | 9 hr |
| Aug 10, 1:00 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 60 min |
| Aug 10, 1:58 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 31 min |
| Aug 10, 2:54 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 64 min |
| Aug 10, 3:34 PM MDT | Severe Thunderstorm Warning | GGW | Wibaux | 43 min |
| Aug 10, 3:55 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 65 min |
| Aug 10, 4:06 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River | 44 min |
| Aug 10, 4:28 PM MDT | Mesoscale Discussion | SPC | Carter, Dawson, Fallon, Powder River, Richland, Wibaux | 62 min |
| Aug 10, 4:34 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 56 min |
| Aug 10, 5:27 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 53 min |
| Aug 10, 5:45 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 50 min |
| Aug 10, 6:25 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 65 min |
| Aug 10, 6:53 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Sheridan | 67 min |
| Aug 10, 7:33 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 57 min |
| Aug 10, 8:26 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 27 min |
| Aug 10, 9:26 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 64 min |
| Aug 11, 12:45 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Valley | 39 min |
| Aug 11, 2:54 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 12 hr |
| Aug 17, 1:54 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Flathead, Glacier, Granite, Jefferson and 10 more | 54 hr |
| Aug 18, 6:17 AM MDT | Fire Weather Watch | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more | 23 hr |
| Aug 18, 2:46 PM MDT | Fire Weather Watch | MSO | Beaverhead, Deer Lodge, Flathead, Glacier, Granite, Jefferson and 10 more | 13 hr |
| Aug 19, 3:28 AM MDT | Red Flag Warning | GGW | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more | 18 hr |
| Aug 19, 4:44 AM MDT | Red Flag Warning | BYZ | Gallatin, Madison, Park, Sweet Grass | 16 hr |
| Aug 19, 5:43 AM MDT | Red Flag Warning | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more | 14 hr |
| Aug 19, 12:43 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Cascade, Chouteau, Deer Lodge, Fergus and 18 more | 92 min |
| Aug 19, 1:30 PM MDT | Severe Thunderstorm Warning | MSO | Missoula, Sanders | 30 min |
| Aug 19, 1:31 PM MDT | Severe Thunderstorm Watch | SPC | Broadwater, Cascade, Chouteau, Deer Lodge, Glacier, Granite and 10 more | 5 hr |
| Aug 19, 2:00 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 45 min |
| Aug 19, 2:03 PM MDT | Severe Thunderstorm Warning | MSO | Lake, Missoula, Sanders | 42 min |
| Aug 19, 2:32 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 43 min |
| Aug 19, 4:19 PM MDT | Mesoscale Discussion | SPC | Blaine, Chouteau, Fergus, Hill, Judith Basin, Liberty and 1 more | 56 min |
| Aug 19, 5:47 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 58 min |
| Aug 19, 6:47 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Powell | 43 min |
| Aug 19, 6:54 PM MDT | Areal Flood Advisory | MSO | Granite, Powell | 66 min |
| Aug 19, 8:04 PM MDT | Areal Flood Advisory | MSO | Granite, Missoula, Powell | 56 min |
| Aug 19, 8:04 PM MDT | Areal Flood Advisory | MSO | Granite, Missoula, Powell | 56 min |
| Aug 19, 9:04 PM MDT | Areal Flood Advisory | MSO | Granite, Missoula | 99 min |
| Aug 21, 2:18 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more | 6 hr |
| Aug 21, 2:33 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Dawson, Fallon and 17 more | 117 min |
| Aug 21, 2:48 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 29 hr |
| Aug 21, 4:38 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 20 min |
| Aug 21, 8:00 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie, Wibaux | 60 min |
| Aug 23, 2:16 PM MDT | Fire Weather Watch | TFX | Glacier, Liberty, Pondera, Toole | 14 hr |
| Aug 24, 2:21 AM MDT | Fire Weather Watch | BYZ | Big Horn, Carbon, Gallatin, Golden Valley, Madison, Musselshell and 5 more | 25 hr |
| Aug 24, 3:26 AM MDT | Fire Weather Watch | GGW | 24 hr | |
| Aug 24, 4:08 AM MDT | Fire Weather Watch | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more | 17 hr |
| Aug 24, 4:33 AM MDT | Fire Weather Watch | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more | 16 hr |
| Aug 24, 2:44 PM MDT | Red Flag Warning | TFX | Glacier, Liberty, Pondera, Toole | 6 hr |
| Aug 24, 4:42 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more | 4 hr |
| Aug 24, 8:47 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more | 26 hr |
| Aug 24, 9:08 PM MDT | Red Flag Warning | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more | 27 hr |
| Aug 25, 3:31 AM MDT | Red Flag Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more | 38 hr |
| Aug 25, 3:55 AM MDT | Red Flag Warning | GGW | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more | 20 hr |
| Aug 25, 3:57 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 41 hr |
| Aug 26, 4:26 AM MDT | High Wind Watch | TFX | 24 hr | |
| Aug 26, 2:42 PM MDT | High Wind Warning | TFX | 30 hr | |
| Aug 26, 8:58 PM MDT | High Wind Warning | MSO | Flathead, Lake | 24 hr |
| Aug 26, 8:58 PM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 19 hr |
| Aug 26, 9:02 PM MDT | Fire Weather Watch | GGW | 6 hr | |
| Aug 27, 3:10 AM MDT | Red Flag Warning | GGW | Dawson, McCone, Prairie, Richland, Wibaux | 18 hr |
| Aug 27, 3:11 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 17 hr |
| Aug 27, 3:41 AM MDT | Red Flag Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more | 17 hr |
| Aug 28, 3:47 AM MDT | High Wind Warning | TFX | 10 hr | |
| Aug 28, 2:58 PM MDT | Fire Weather Watch | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more | 24 hr |
| Aug 29, 3:20 AM MDT | Fire Weather Watch | GGW | Dawson, McCone, Prairie, Richland, Wibaux | 24 hr |
| Aug 29, 4:26 AM MDT | Fire Weather Watch | BYZ | Big Horn, Carter, Custer, Fallon, Gallatin, Madison and 6 more | 11 hr |
| Aug 29, 4:52 AM MDT | Fire Weather Watch | TFX | Broadwater, Gallatin, Jefferson, Lewis and Clark, Meagher | 10 hr |
| Aug 29, 7:45 AM MDT | Wind Advisory | MSO | Flathead, Lake | 24 hr |
| Aug 29, 2:35 PM MDT | Red Flag Warning | TFX | Broadwater, Gallatin, Jefferson, Lewis and Clark, Meagher | 30 hr |
| Aug 29, 2:49 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more | 30 hr |
| Aug 29, 3:45 PM MDT | Red Flag Warning | BYZ | Carbon, Carter, Fallon, Gallatin, Golden Valley, Madison and 6 more | 29 hr |
| Aug 30, 3:06 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 47 hr |
| Aug 30, 11:48 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Granite, Powell | 42 min |
| Aug 31, 12:07 AM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Teton | 38 min |
| Aug 31, 12:24 AM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Granite, Powell | 25 min |
| Aug 31, 12:48 AM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Liberty, Pondera, Teton | 42 min |
| Aug 31, 3:53 AM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Powell | 41 min |
| Aug 31, 9:31 AM MDT | Flash Flood Watch | BYZ | Carbon | 30 hr |
| Aug 31, 2:07 PM MDT | Severe Thunderstorm Warning | MSO | Powell, Silver Bow | 8 min |
| Aug 31, 2:51 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more | 23 hr |
| Aug 31, 3:19 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Powell | 13 min |
| Aug 31, 3:37 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 38 min |
| Aug 31, 3:49 PM MDT | Severe Thunderstorm Warning | MSO | Silver Bow | 41 min |
| Aug 31, 3:49 PM MDT | Flash Flood Watch | TFX | 5 hr | |
| Aug 31, 4:01 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Judith Basin, Meagher | 44 min |
| Aug 31, 5:04 PM MDT | Special Weather Statement | RIW | Carbon | 41 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 | 107 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 7 |
| Mesoscale Discussion | 16 |
| Special Weather Statement | 1 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 4 |
| Winter | |
| Winter Weather Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 2 |
| Lake Wind Advisory | 7 |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 21 |
| Fire Weather Watch | 13 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Powell County33
- Madison County32
- Carter County30
- Gallatin County29
- Granite County28
- Jefferson County26
- Powder River County26
- Beaverhead County23
- Deer Lodge County22
- Lewis and Clark County20
- Silver Bow County20
- Cascade County19
- Missoula County19
- Rosebud County18
- Wibaux County17
- Custer County17
- Blaine County16
- Broadwater County16
- Meagher County16
- Pondera County16
- Dawson County16
- Chouteau County15
- Teton County15
- Park County15
- Fallon County15
- McCone County15
- Glacier County14
- Hill County14
- Liberty County14
- Sweet Grass County14
- Richland County14
- Garfield County14
- Prairie County14
- Judith Basin County13
- Toole County13
- Musselshell County13
- Wheatland County13
- Fergus County12
- Treasure County12
- Phillips County11
Nearby
Alerts in force nowTornadoes on recordThe radar archive20072009
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. Rebuilt daily.