Alert archive / Montana / 2008
Weather alerts in Montana, July 2008
306 weather alerts in July 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 July 2008. Tap one for its archive.
- Alerts
- 306
- Warnings
- 238
- Watches
- 22
- Advisories
- 14
- Busiest day
- July 5, 200832 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 1, 1:26 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Carbon, Cascade, Deer Lodge, Gallatin and 18 more | 2 hr |
| Jul 1, 1:34 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 41 min |
| Jul 1, 2:19 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin, Madison | 41 min |
| Jul 1, 2:48 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Blaine, Broadwater, Carbon, Cascade, Chouteau and 16 more | 7 hr |
| Jul 1, 3:23 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 37 min |
| Jul 1, 4:27 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 48 min |
| Jul 1, 4:33 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 33 min |
| Jul 1, 6:02 PM MDT | Mesoscale Discussion | SPC | Big Horn, Blaine, Carbon, Cascade, Chouteau, Fergus and 12 more | 118 min |
| Jul 1, 6:43 PM MDT | Severe Thunderstorm Warning | MSO | Lincoln | 30 min |
| Jul 1, 7:02 PM MDT | Areal Flood Advisory | MSO | Lincoln | 104 min |
| Jul 1, 7:13 PM MDT | Areal Flood Advisory | MSO | Missoula | 89 min |
| Jul 1, 8:13 PM MDT | Special Weather Statement | RIW | Carbon | 32 min |
| Jul 1, 8:27 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 48 min |
| Jul 1, 9:04 PM MDT | Areal Flood Advisory | MSO | Flathead | 96 min |
| Jul 1, 9:10 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Powell | 44 min |
| Jul 1, 9:24 PM MDT | Mesoscale Discussion | SPC | Carter, Powder River | 66 min |
| Jul 1, 11:56 PM MDT | Areal Flood Advisory | MSO | Flathead | 98 min |
| Jul 2, 1:27 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carbon | 8 hr |
| Jul 2, 4:57 PM MDT | Mesoscale Discussion | SPC | Carbon, Stillwater, Sweet Grass | 63 min |
| Jul 3, 2:47 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 54 hr |
| Jul 4, 1:03 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 27 min |
| Jul 4, 1:45 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Cascade, Chouteau, Deer Lodge, Flathead and 15 more | 60 min |
| Jul 4, 2:04 PM MDT | Severe Thunderstorm Watch | SPC | Beaverhead, Broadwater, Cascade, Chouteau, Deer Lodge, Flathead and 15 more | 8 hr |
| Jul 4, 3:02 PM MDT | Mesoscale Discussion | SPC | Blaine, Carbon, Fergus, Golden Valley, Judith Basin, Musselshell and 7 more | 58 min |
| Jul 4, 3:05 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Fergus, Gallatin, Garfield, Golden Valley, Judith Basin and 10 more | 7 hr |
| Jul 4, 3:50 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 25 min |
| Jul 4, 3:50 PM MDT | Severe Thunderstorm Warning | TFX | Pondera | 40 min |
| Jul 4, 3:56 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 49 min |
| Jul 4, 4:10 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Fergus, Judith Basin | 50 min |
| Jul 4, 4:10 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin, Meagher | 25 min |
| Jul 4, 4:27 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 26 min |
| Jul 4, 4:37 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 38 min |
| Jul 4, 4:38 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 67 min |
| Jul 4, 4:41 PM MDT | Tornado Warning | TFX | Lewis and Clark | 34 min |
| Jul 4, 4:48 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Teton | 42 min |
| Jul 4, 4:57 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 48 min |
| Jul 4, 4:58 PM MDT | Severe Thunderstorm Warning | MSO | Flathead, Lake, Missoula, Sanders | 47 min |
| Jul 4, 5:06 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Meagher | 39 min |
| Jul 4, 5:08 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark | 52 min |
| Jul 4, 5:13 PM MDT | Severe Thunderstorm Warning | TFX | Glacier, Pondera | 47 min |
| Jul 4, 5:18 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 40 min |
| Jul 4, 5:23 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Judith Basin | 34 min |
| Jul 4, 5:26 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Toole | 49 min |
| Jul 4, 5:38 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark, Teton | 52 min |
| Jul 4, 5:40 PM MDT | Severe Thunderstorm Warning | MSO | Flathead, Lake, Missoula, Powell | 48 min |
| Jul 4, 5:45 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Deer Lodge and 28 more | 60 min |
| Jul 4, 5:45 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Meagher | 45 min |
| Jul 4, 5:52 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 38 min |
| Jul 4, 5:57 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark, Teton | 63 min |
| Jul 4, 6:02 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Fergus, Judith Basin | 43 min |
| Jul 4, 6:07 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Judith Basin | 38 min |
| Jul 4, 6:12 PM MDT | Severe Thunderstorm Warning | TFX | Glacier, Pondera, Teton, Toole | 48 min |
| Jul 4, 6:27 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Judith Basin, Lewis and Clark, Teton | 48 min |
| Jul 4, 6:28 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 43 min |
| Jul 4, 6:29 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 31 min |
| Jul 4, 6:32 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 43 min |
| Jul 4, 6:47 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Judith Basin | 25 min |
| Jul 4, 6:54 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum, Phillips | 66 min |
| Jul 4, 6:57 PM MDT | Tornado Warning | TFX | Pondera, Teton | 21 min |
| Jul 4, 6:58 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Fergus, Judith Basin, Teton | 47 min |
| Jul 4, 7:00 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Pondera, Teton | 45 min |
| Jul 4, 7:04 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Teton, Toole | 28 min |
| Jul 4, 7:27 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Granite, Powell | 48 min |
| Jul 4, 7:38 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Lewis and Clark, Liberty, Pondera, Teton, Toole | 52 min |
| Jul 4, 7:42 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Chouteau, Hill, Liberty | 63 min |
| Jul 4, 7:57 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips, Valley | 24 min |
| Jul 4, 8:08 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips, Valley | 37 min |
| Jul 4, 8:08 PM MDT | Severe Thunderstorm Warning | TFX | Hill, Liberty | 67 min |
| Jul 4, 8:10 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Granite, Powell | 50 min |
| Jul 4, 8:21 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 39 min |
| Jul 4, 8:27 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Granite, Powell | 48 min |
| Jul 4, 8:36 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Fergus and 17 more | 54 min |
| Jul 4, 8:36 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 39 min |
| Jul 4, 8:43 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Hill | 32 min |
| Jul 4, 9:15 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 35 min |
| Jul 4, 9:15 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 45 min |
| Jul 4, 9:57 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Silver Bow | 48 min |
| Jul 4, 10:40 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 65 min |
| Jul 5, 3:52 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 41 min |
| Jul 5, 4:25 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Gallatin, Park and 6 more | 65 min |
| Jul 5, 5:19 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 56 min |
| Jul 5, 6:09 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 66 min |
| Jul 5, 7:11 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 19 min |
| Jul 5, 7:22 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud | 53 min |
| Jul 5, 7:34 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 56 min |
| Jul 6, 1:14 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Powder River | 61 min |
| Jul 6, 1:32 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carbon, Carter, Custer, Fallon, Powder River and 3 more | 7 hr |
| Jul 6, 1:46 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River, Rosebud | 59 min |
| Jul 6, 2:20 PM MDT | Flash Flood Warning | BYZ | Big Horn, Custer, Powder River, Rosebud, Treasure | 3 hr |
| Jul 6, 2:44 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River, Rosebud | 45 min |
| Jul 6, 3:30 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 60 min |
| Jul 6, 4:28 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River, Rosebud | 62 min |
| Jul 6, 5:35 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 55 min |
| Jul 6, 6:08 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Fallon, Powder River and 3 more | 67 min |
| Jul 6, 6:24 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 48 min |
| Jul 6, 6:40 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Powder River, Rosebud | 65 min |
| Jul 6, 7:45 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 32 min |
| Jul 6, 7:46 PM MDT | Flash Flood Warning | BYZ | Powder River, Rosebud | 6 hr |
| Jul 7, 2:57 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 18 hr |
| Jul 7, 10:20 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 70 min |
| Jul 7, 11:22 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 38 min |
| Jul 9, 1:56 PM MDT | Fire Weather Watch | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Lewis and Clark, Madison and 3 more | 14 hr |
| Jul 9, 2:27 PM MDT | High Wind Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Powell, Silver Bow | 31 hr |
| Jul 9, 2:38 PM MDT | High Wind Warning | TFX | 33 hr | |
| Jul 9, 3:00 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 54 hr |
| Jul 9, 3:15 PM MDT | Fire Weather Watch | TFX | Broadwater, Gallatin, Jefferson, Lewis and Clark, Meagher | 12 hr |
| Jul 10, 12:17 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 58 min |
| Jul 10, 3:39 AM MDT | Red Flag Warning | TFX | Broadwater, Gallatin, Jefferson, Lewis and Clark, Meagher | 17 hr |
| Jul 10, 3:47 AM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 18 hr |
| Jul 10, 3:47 AM MDT | Wind Advisory | MSO | Flathead, Lake | 6 hr |
| Jul 10, 4:01 AM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Lewis and Clark, Madison and 3 more | 18 hr |
| Jul 10, 11:36 AM MDT | Wind Advisory | MSO | Flathead, Granite, Lincoln, Mineral, Missoula, Ravalli and 1 more | 10 hr |
| Jul 10, 3:10 PM MDT | High Wind Watch | GGW | Dawson, Prairie, Richland, Wibaux | 13 hr |
| Jul 10, 3:39 PM MDT | Red Flag Warning | BYZ | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 2 more | 26 hr |
| Jul 10, 3:59 PM MDT | High Wind Watch | BYZ | Carter, Custer, Fallon | 10 hr |
| Jul 10, 9:34 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 21 min |
| Jul 11, 2:28 AM MDT | High Wind Warning | BYZ | Carter, Custer, Fallon | 15 hr |
| Jul 12, 3:57 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 14 hr |
| Jul 14, 11:16 AM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 5 hr |
| Jul 15, 10:58 AM MDT | Areal Flood Warning | BYZ | Carbon | 51 hr |
| Jul 16, 3:18 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Stillwater | 42 min |
| Jul 16, 5:59 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 61 min |
| Jul 16, 6:51 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Powder River, Rosebud | 54 min |
| Jul 16, 8:05 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum, Phillips | 27 min |
| Jul 16, 8:18 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 57 min |
| Jul 17, 11:24 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Judith Basin, Meagher | 36 min |
| Jul 18, 2:06 AM MDT | Severe Thunderstorm Warning | TFX | Hill, Liberty | 24 min |
| Jul 18, 3:11 AM MDT | Severe Thunderstorm Warning | TFX | Hill | 34 min |
| Jul 18, 3:48 AM MDT | Severe Thunderstorm Warning | TFX | Hill | 42 min |
| Jul 18, 12:00 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 60 min |
| Jul 18, 12:04 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Golden Valley, Musselshell and 7 more | 56 min |
| Jul 18, 1:21 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 54 min |
| Jul 18, 1:30 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 45 min |
| Jul 18, 1:33 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 6 more | 7 hr |
| Jul 18, 1:51 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 39 min |
| Jul 18, 2:12 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips | 45 min |
| Jul 18, 2:13 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 62 min |
| Jul 18, 2:29 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 61 min |
| Jul 18, 2:52 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 53 min |
| Jul 18, 2:59 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 61 min |
| Jul 18, 3:11 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Fallon | 64 min |
| Jul 18, 3:12 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 48 min |
| Jul 18, 3:32 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 6 more | 88 min |
| Jul 18, 3:42 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud | 63 min |
| Jul 18, 3:49 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 41 min |
| Jul 18, 3:52 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 28 min |
| Jul 18, 4:12 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 33 min |
| Jul 18, 4:33 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 72 min |
| Jul 18, 5:39 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 54 min |
| Jul 19, 6:25 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 53 min |
| Jul 19, 9:49 AM MDT | Severe Thunderstorm Warning | GGW | Daniels | 56 min |
| Jul 19, 10:32 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Sheridan | 58 min |
| Jul 19, 11:30 AM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 60 min |
| Jul 19, 12:10 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt | 65 min |
| Jul 19, 12:29 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 16 min |
| Jul 19, 12:49 PM MDT | Mesoscale Discussion | SPC | Richland | 86 min |
| Jul 19, 4:11 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 64 min |
| Jul 19, 5:11 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Sheridan | 64 min |
| Jul 19, 6:07 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 41 min |
| Jul 20, 4:42 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Wibaux | 48 min |
| Jul 20, 5:16 PM MDT | Severe Thunderstorm Warning | GGW | Wibaux | 29 min |
| Jul 21, 5:20 PM MDT | Flash Flood Warning | BYZ | Carbon | 4 hr |
| Jul 22, 1:00 PM MDT | Severe Thunderstorm Watch | SPC | Beaverhead, Gallatin, Madison | 8 hr |
| Jul 22, 2:11 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 64 min |
| Jul 22, 3:04 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 26 min |
| Jul 22, 3:12 PM MDT | Mesoscale Discussion | SPC | Big Horn, Broadwater, Carbon, Cascade, Custer, Deer Lodge and 19 more | 63 min |
| Jul 22, 3:20 PM MDT | Severe Thunderstorm Warning | BYZ | Park | 31 min |
| Jul 22, 3:24 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 9 more | 10 hr |
| Jul 22, 3:38 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 67 min |
| Jul 22, 4:32 PM MDT | Flash Flood Warning | TFX | Beaverhead, Madison | 118 min |
| Jul 22, 4:48 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 33 min |
| Jul 22, 4:52 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 53 min |
| Jul 22, 4:53 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin, Madison | 67 min |
| Jul 22, 4:57 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Roosevelt | 63 min |
| Jul 22, 5:04 PM MDT | Flash Flood Warning | TFX | Gallatin, Jefferson, Madison | 3 hr |
| Jul 22, 5:05 PM MDT | Mesoscale Discussion | SPC | Daniels, Dawson, Garfield, McCone, Petroleum, Richland and 3 more | 55 min |
| Jul 22, 5:08 PM MDT | Severe Thunderstorm Watch | SPC | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 8 hr |
| Jul 22, 5:21 PM MDT | Flash Flood Warning | BYZ | Powder River | 7 hr |
| Jul 22, 5:44 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 61 min |
| Jul 22, 5:55 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Stillwater, Sweet Grass | 54 min |
| Jul 22, 5:56 PM MDT | Tornado Warning | GGW | Daniels, Roosevelt, Sheridan | 50 min |
| Jul 22, 5:59 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 48 min |
| Jul 22, 6:15 PM MDT | Severe Thunderstorm Warning | BYZ | Park | 60 min |
| Jul 22, 6:20 PM MDT | Mesoscale Discussion | SPC | Gallatin, Madison, Park | 55 min |
| Jul 22, 6:24 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt | 66 min |
| Jul 22, 6:29 PM MDT | Flash Flood Warning | TFX | Beaverhead, Madison | 2 hr |
| Jul 22, 7:00 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 24 min |
| Jul 22, 7:09 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Sheridan | 66 min |
| Jul 22, 7:20 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 55 min |
| Jul 22, 7:35 PM MDT | Areal Flood Warning | BYZ | Carter | 7 hr |
| Jul 22, 7:38 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 52 min |
| Jul 22, 7:59 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Valley | 61 min |
| Jul 22, 8:03 PM MDT | Mesoscale Discussion | SPC | Big Horn, Blaine, Carbon, Carter, Chouteau, Custer and 27 more | 87 min |
| Jul 22, 8:13 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Sheridan | 62 min |
| Jul 22, 8:51 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 39 min |
| Jul 22, 8:55 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 65 min |
| Jul 22, 9:14 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 46 min |
| Jul 22, 9:34 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 26 min |
| Jul 22, 9:35 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 55 min |
| Jul 22, 9:54 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud, Treasure, Yellowstone | 66 min |
| Jul 22, 9:54 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Dawson, Fallon, Garfield, McCone and 7 more | 96 min |
| Jul 22, 10:28 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 37 min |
| Jul 22, 10:58 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Custer, Powder River, Rosebud | 62 min |
| Jul 22, 11:35 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 55 min |
| Jul 22, 11:56 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River, Rosebud | 49 min |
| Jul 23, 12:09 AM MDT | Severe Thunderstorm Warning | GGW | McCone, Prairie | 66 min |
| Jul 23, 12:28 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 62 min |
| Jul 23, 12:32 AM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more | 58 min |
| Jul 23, 12:48 AM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone | 42 min |
| Jul 23, 1:03 AM MDT | Severe Thunderstorm Watch | SPC | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 2 more | 7 hr |
| Jul 23, 1:21 AM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland | 54 min |
| Jul 23, 1:22 PM MDT | Mesoscale Discussion | SPC | Richland, Wibaux | 113 min |
| Jul 23, 6:44 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 32 min |
| Jul 23, 7:59 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 39 min |
| Jul 23, 8:16 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Sweet Grass | 37 min |
| Jul 23, 8:16 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 29 min |
| Jul 23, 8:54 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark | 51 min |
| Jul 23, 9:36 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark, Meagher | 54 min |
| Jul 23, 10:19 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Teton | 41 min |
| Jul 23, 10:25 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Judith Basin, Meagher | 50 min |
| Jul 23, 10:32 PM MDT | Tornado Warning | TFX | Pondera | 28 min |
| Jul 23, 10:55 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Toole | 50 min |
| Jul 23, 11:45 PM MDT | Severe Thunderstorm Warning | TFX | Toole | 30 min |
| Jul 24, 12:28 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 62 min |
| Jul 24, 1:13 PM MDT | Mesoscale Discussion | SPC | Blaine, Chouteau, Fergus, Garfield, Petroleum, Phillips and 1 more | 92 min |
| Jul 24, 1:21 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 39 min |
| Jul 24, 1:31 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Powder River | 59 min |
| Jul 24, 2:00 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips, Valley | 60 min |
| Jul 24, 2:04 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Powder River | 7 hr |
| Jul 24, 3:32 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 36 min |
| Jul 24, 3:42 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 32 min |
| Jul 24, 4:26 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 49 min |
| Jul 24, 6:44 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt, Sheridan | 52 min |
| Jul 24, 8:22 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 53 min |
| Jul 25, 1:36 PM MDT | Mesoscale Discussion | SPC | Big Horn | 2 hr |
| Jul 26, 8:55 AM MDT | Severe Thunderstorm Warning | TFX | Glacier, Pondera, Toole | 50 min |
| Jul 26, 10:34 AM MDT | Severe Thunderstorm Warning | TFX | Toole | 41 min |
| Jul 26, 11:48 AM MDT | Severe Thunderstorm Warning | TFX | Toole | 42 min |
| Jul 26, 12:20 PM MDT | Severe Thunderstorm Warning | TFX | Hill, Liberty, Toole | 40 min |
| Jul 26, 12:46 PM MDT | Special Weather Statement | RIW | Carbon | 44 min |
| Jul 26, 1:44 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Dawson, Fallon, Fergus and 10 more | 61 min |
| Jul 26, 1:57 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 48 min |
| Jul 26, 2:16 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 59 min |
| Jul 26, 2:41 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Chouteau, Fergus, Garfield, Hill, Judith Basin and 5 more | 7 hr |
| Jul 26, 3:17 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 58 min |
| Jul 26, 3:49 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 26 min |
| Jul 26, 3:57 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 40 min |
| Jul 26, 4:14 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 31 min |
| Jul 26, 4:34 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 56 min |
| Jul 26, 4:39 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 66 min |
| Jul 26, 5:01 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 26 min |
| Jul 26, 5:27 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 63 min |
| Jul 26, 5:48 PM MDT | Mesoscale Discussion | SPC | Custer, Dawson, Fallon, Fergus, Garfield, McCone and 7 more | 117 min |
| Jul 26, 5:57 PM MDT | Tornado Warning | GGW | Phillips | 34 min |
| Jul 26, 6:25 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 37 min |
| Jul 26, 6:29 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips, Valley | 61 min |
| Jul 26, 6:41 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Valley | 64 min |
| Jul 26, 7:55 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 50 min |
| Jul 26, 8:29 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland | 61 min |
| Jul 26, 8:52 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 53 min |
| Jul 26, 8:57 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie | 63 min |
| Jul 26, 8:57 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carter, Custer, Dawson, Fallon, Powder River and 5 more | 6 hr |
| Jul 26, 9:16 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 59 min |
| Jul 26, 9:21 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 54 min |
| Jul 26, 9:32 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland | 58 min |
| Jul 26, 9:48 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 57 min |
| Jul 26, 9:50 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland, Wibaux | 55 min |
| Jul 26, 9:53 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie | 67 min |
| Jul 26, 10:09 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carter, Custer, Powder River, Rosebud, Treasure | 9 min |
| Jul 26, 10:21 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Fallon | 54 min |
| Jul 26, 10:22 PM MDT | Severe Thunderstorm Warning | GGW | Prairie | 53 min |
| Jul 26, 10:37 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud, Treasure | 53 min |
| Jul 26, 10:39 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie, Wibaux | 66 min |
| Jul 26, 11:09 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Fallon | 66 min |
| Jul 26, 11:09 PM MDT | Severe Thunderstorm Warning | GGW | Wibaux | 66 min |
| Jul 27, 12:15 AM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 30 min |
| Jul 27, 1:12 AM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Fallon | 30 min |
| Jul 27, 1:17 AM MDT | Flash Flood Warning | GGW | Dawson, McCone | 3 hr |
| Jul 27, 1:25 AM MDT | Mesoscale Discussion | SPC | Custer, Dawson, Fallon, Garfield, Prairie, Wibaux | 95 min |
| Jul 27, 1:27 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 63 min |
| Jul 27, 2:07 AM MDT | Severe Thunderstorm Warning | GGW | Garfield, Valley | 25 min |
| Jul 27, 4:46 AM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 33 min |
| Jul 27, 6:50 AM MDT | Mesoscale Discussion | SPC | Daniels, Dawson, Garfield, McCone, Richland, Roosevelt and 3 more | 85 min |
| Jul 27, 9:23 AM MDT | Red Flag Warning | TFX | Glacier, Liberty, Pondera, Toole | 12 hr |
| Jul 28, 1:31 AM MDT | Severe Thunderstorm Warning | TFX | Fergus | 44 min |
| Jul 28, 1:55 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 65 min |
| Jul 28, 2:02 AM MDT | Mesoscale Discussion | SPC | Custer, Daniels, Dawson, Fallon, Garfield, McCone and 9 more | 88 min |
| Jul 28, 2:38 AM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 38 min |
| Jul 28, 2:57 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 63 min |
| Jul 28, 3:04 AM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Valley | 56 min |
| Jul 28, 4:05 AM MDT | Severe Thunderstorm Warning | GGW | McCone, Richland, Roosevelt | 55 min |
| Jul 28, 4:57 AM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt, Sheridan | 48 min |
| Jul 28, 3:50 PM MDT | Fire Weather Watch | BYZ | Big Horn, Carbon, Golden Valley, Musselshell, Park, Stillwater and 3 more | 12 hr |
| Jul 29, 3:46 AM MDT | Red Flag Warning | BYZ | Big Horn, Carbon, Golden Valley, Musselshell, Park, Stillwater and 3 more | 24 hr |
| Jul 29, 4:27 AM MDT | Fire Weather Watch | TFX | Glacier, Liberty, Pondera, Toole | 10 hr |
| Jul 29, 2:08 PM MDT | Red Flag Warning | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 11 more | 31 hr |
| Jul 30, 2:27 AM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 14 hr |
| Jul 30, 2:27 AM MDT | Wind Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more | 12 hr |
| Jul 30, 7:37 AM MDT | High Wind Warning | MSO | Flathead, Lake | 7 hr |
| Jul 30, 8:24 AM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more | 13 hr |
| Jul 30, 9:47 AM MDT | Red Flag Warning | BYZ | Big Horn, Carbon, Golden Valley, Musselshell, Park, Stillwater and 3 more | 12 hr |
| Jul 30, 2:39 PM MDT | Mesoscale Discussion | SPC | Sheridan, Wibaux | 66 min |
| Jul 30, 5:04 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 56 min |
| Jul 31, 4:19 AM MDT | Fire Weather Watch | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more | 16 hr |
| Jul 31, 12:35 PM MDT | Red Flag Warning | TFX | Blaine, Cascade, Chouteau, Fergus, Glacier, Hill and 8 more | 7 hr |
| Jul 31, 3:11 PM MDT | Fire Weather Watch | BYZ | Big Horn, Carbon, Gallatin, Golden Valley, Madison, Musselshell and 5 more | 14 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 | 210 |
| Tornado Warning | 5 |
| Severe Thunderstorm Watch | 14 |
| Mesoscale Discussion | 30 |
| Special Weather Statement | 2 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 8 |
| Areal Flood Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 2 |
| Lake Wind Advisory | 7 |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 9 |
| Fire Weather Watch | 6 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Big Horn County41
- Powder River County41
- Rosebud County38
- Garfield County32
- Custer County32
- Phillips County30
- Carter County29
- Roosevelt County28
- McCone County27
- Valley County27
- Sheridan County26
- Carbon County25
- Judith Basin County24
- Lewis and Clark County24
- Yellowstone County24
- Richland County24
- Chouteau County23
- Fallon County23
- Cascade County22
- Stillwater County22
- Fergus County22
- Hill County22
- Pondera County22
- Dawson County22
- Petroleum County21
- Daniels County21
- Gallatin County20
- Blaine County20
- Treasure County20
- Toole County20
- Meagher County19
- Madison County18
- Sweet Grass County18
- Teton County18
- Wibaux County18
- Golden Valley County17
- Powell County17
- Musselshell County17
- Flathead County17
- Prairie County17
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. Warning verification from the Mesonet's Cow. Rebuilt daily.