Alert archive / Montana / 2005
Weather alerts in Montana, June 2005
440 weather alerts in June 2005, 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 June 2005. Tap one for its archive.
- Alerts
- 440
- Warnings
- 355
- Watches
- 26
- Advisories
- 0
- Busiest day
- June 25, 200558 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 |
|---|---|---|---|---|
| Jun 1, 12:07 PM MDT | Mesoscale Discussion | SPC | Powder River | 113 min |
| Jun 1, 1:40 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carter, Custer, Dawson, Fallon, Powder River and 4 more | 6 hr |
| Jun 1, 1:48 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 57 min |
| Jun 1, 2:44 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 90 min |
| Jun 1, 5:11 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Dawson, Fallon, Powder River, Prairie and 2 more | 94 min |
| Jun 1, 5:52 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 53 min |
| Jun 1, 6:17 PM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 58 min |
| Jun 1, 6:43 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 36 min |
| Jun 1, 7:01 PM MDT | Mesoscale Discussion | SPC | Carter, Dawson, Fallon, Prairie | 59 min |
| Jun 1, 7:13 PM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 55 min |
| Jun 1, 7:35 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Wibaux | 56 min |
| Jun 5, 12:42 PM MDT | Mesoscale Discussion | SPC | Cascade, Chouteau, Fergus, Golden Valley, Judith Basin, Meagher and 10 more | 2 hr |
| Jun 5, 1:26 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 49 min |
| Jun 5, 2:13 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 35 min |
| Jun 5, 2:28 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Cascade, Deer Lodge, Flathead, Granite and 10 more | 92 min |
| Jun 5, 2:30 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 60 min |
| Jun 5, 3:07 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 23 min |
| Jun 5, 3:24 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 51 min |
| Jun 5, 3:30 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark, Teton | 60 min |
| Jun 5, 4:08 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 67 min |
| Jun 5, 4:28 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark, Teton | 62 min |
| Jun 5, 5:13 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 62 min |
| Jun 5, 5:31 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 59 min |
| Jun 5, 6:30 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 60 min |
| Jun 5, 6:33 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 36 min |
| Jun 5, 6:39 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 66 min |
| Jun 5, 6:44 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 61 min |
| Jun 5, 7:03 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 52 min |
| Jun 5, 7:31 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 61 min |
| Jun 5, 8:03 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 42 min |
| Jun 5, 8:13 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 63 min |
| Jun 5, 8:29 PM MDT | Severe Thunderstorm Warning | TFX | Pondera | 61 min |
| Jun 6, 11:29 AM MDT | Mesoscale Discussion | SPC | Big Horn, Powder River | 2 hr |
| Jun 6, 12:20 PM MDT | Tornado Watch | SPC | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 2 more | 6 hr |
| Jun 6, 2:00 PM MDT | Tornado Watch | SPC | Carter | 8 hr |
| Jun 6, 2:15 PM MDT | Mesoscale Discussion | SPC | Dawson, Garfield, McCone, Prairie, Richland, Roosevelt and 2 more | 2 hr |
| Jun 6, 3:19 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 57 min |
| Jun 6, 3:54 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 36 min |
| Jun 6, 4:08 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 32 min |
| Jun 6, 4:12 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 63 min |
| Jun 6, 4:15 PM MDT | Tornado Watch | SPC | Dawson, Garfield, McCone, Phillips, Prairie, Richland and 3 more | 7 hr |
| Jun 6, 4:36 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 24 min |
| Jun 6, 4:40 PM MDT | Tornado Warning | GGW | Dawson, Garfield, McCone, Prairie, Valley | 65 min |
| Jun 6, 4:56 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 64 min |
| Jun 6, 5:28 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Fallon, Powder River, Rosebud | 62 min |
| Jun 6, 5:43 PM MDT | Tornado Warning | BYZ | Carter, Fallon | 32 min |
| Jun 6, 5:45 PM MDT | Tornado Warning | GGW | Dawson, McCone | 60 min |
| Jun 6, 5:49 PM MDT | Tornado Warning | GGW | Garfield, McCone, Valley | 56 min |
| Jun 6, 5:56 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 25 min |
| Jun 6, 6:08 PM MDT | Tornado Warning | BYZ | Fallon | 38 min |
| Jun 6, 6:15 PM MDT | Tornado Warning | BYZ | Carter, Fallon | 45 min |
| Jun 6, 6:16 PM MDT | Flash Flood Warning | GGW | McCone | 3 hr |
| Jun 6, 6:39 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie | 68 min |
| Jun 6, 7:00 PM MDT | Tornado Warning | BYZ | Fallon | 34 min |
| Jun 6, 7:03 PM MDT | Severe Thunderstorm Warning | GGW | Prairie | 41 min |
| Jun 6, 7:16 PM MDT | Tornado Warning | GGW | Dawson, Wibaux | 52 min |
| Jun 6, 7:23 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 67 min |
| Jun 6, 7:27 PM MDT | Severe Thunderstorm Warning | GGW | Dawson | 63 min |
| Jun 6, 8:21 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland | 54 min |
| Jun 7, 12:45 PM MDT | Severe Thunderstorm Watch | SPC | Carbon | 7 hr |
| Jun 7, 2:37 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud | 38 min |
| Jun 7, 2:52 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Powder River | 53 min |
| Jun 7, 3:40 PM MDT | Mesoscale Discussion | SPC | Carter, Fallon | 65 min |
| Jun 7, 4:44 PM MDT | Tornado Warning | BYZ | Powder River | 31 min |
| Jun 7, 5:14 PM MDT | Tornado Warning | BYZ | Powder River | 25 min |
| Jun 7, 5:25 PM MDT | Tornado Watch | SPC | Carter, Custer, Dawson, Fallon, Powder River, Prairie and 2 more | 7 hr |
| Jun 11, 5:03 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 48 min |
| Jun 13, 5:44 PM MDT | Flash Flood Warning | GGW | Roosevelt | 3 hr |
| Jun 14, 5:41 PM MDT | Mesoscale Discussion | SPC | Broadwater, Cascade, Chouteau, Deer Lodge, Gallatin, Jefferson and 11 more | 2 hr |
| Jun 15, 3:00 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 38 min |
| Jun 15, 6:15 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Powder River, Prairie, Rosebud, Treasure | 2 hr |
| Jun 15, 6:37 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass | 39 min |
| Jun 16, 12:17 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 58 min |
| Jun 16, 12:43 PM MDT | Mesoscale Discussion | SPC | Blaine, Broadwater, Carbon, Chouteau, Fergus, Gallatin and 12 more | 2 hr |
| Jun 16, 1:14 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 61 min |
| Jun 16, 1:35 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Blaine, Carbon, Chouteau, Fergus, Garfield and 13 more | 8 hr |
| Jun 16, 1:36 PM MDT | Flash Flood Warning | GGW | Phillips | 6 hr |
| Jun 16, 2:17 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 58 min |
| Jun 16, 2:37 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 53 min |
| Jun 16, 2:42 PM MDT | Flash Flood Warning | GGW | Phillips, Valley | 6 hr |
| Jun 16, 3:04 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 31 min |
| Jun 16, 3:14 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 62 min |
| Jun 16, 3:27 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 38 min |
| Jun 16, 3:54 PM MDT | Mesoscale Discussion | SPC | Big Horn, Blaine, Carbon, Chouteau, Fergus, Gallatin and 15 more | 96 min |
| Jun 16, 4:02 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge | 59 min |
| Jun 16, 4:29 PM MDT | Severe Thunderstorm Warning | MSO | Silver Bow | 48 min |
| Jun 16, 5:11 PM MDT | Severe Thunderstorm Warning | TFX | Jefferson | 82 min |
| Jun 16, 5:53 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 67 min |
| Jun 16, 6:02 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum, Phillips | 58 min |
| Jun 16, 6:20 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater, Lewis and Clark | 40 min |
| Jun 16, 6:44 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Meagher | 84 min |
| Jun 16, 6:58 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips | 54 min |
| Jun 16, 7:21 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 54 min |
| Jun 16, 7:51 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 52 min |
| Jun 16, 7:55 PM MDT | Mesoscale Discussion | SPC | Big Horn, Blaine, Chouteau, Fergus, Garfield, Golden Valley and 10 more | 95 min |
| Jun 16, 7:57 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 36 min |
| Jun 16, 7:58 PM MDT | Flash Flood Warning | TFX | Chouteau | 3 hr |
| Jun 16, 8:08 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 67 min |
| Jun 16, 8:11 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 64 min |
| Jun 16, 8:11 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 64 min |
| Jun 16, 8:30 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 45 min |
| Jun 16, 8:51 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 54 min |
| Jun 16, 9:01 PM MDT | Flash Flood Warning | GGW | Petroleum | 6 hr |
| Jun 16, 9:02 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 62 min |
| Jun 16, 9:14 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 49 min |
| Jun 16, 9:24 PM MDT | Flash Flood Warning | BYZ | Big Horn | 6 hr |
| Jun 16, 9:38 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 57 min |
| Jun 16, 9:56 PM MDT | Severe Thunderstorm Warning | BYZ | Treasure, Yellowstone | 65 min |
| Jun 17, 12:31 AM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Prairie | 59 min |
| Jun 17, 2:05 AM MDT | Severe Thunderstorm Warning | GGW | McCone, Richland, Roosevelt | 55 min |
| Jun 17, 3:25 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 65 min |
| Jun 17, 3:32 AM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 58 min |
| Jun 17, 11:29 AM MDT | Severe Thunderstorm Warning | MSO | Granite, Powell | 47 min |
| Jun 17, 12:26 PM MDT | Mesoscale Discussion | SPC | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 16 more | 64 min |
| Jun 17, 12:43 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 25 min |
| Jun 17, 12:55 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Broadwater, Carbon, Cascade, Chouteau, Fergus and 17 more | 8 hr |
| Jun 17, 12:56 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark, Teton | 39 min |
| Jun 17, 3:23 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Judith Basin | 37 min |
| Jun 17, 3:56 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Fergus | 49 min |
| Jun 17, 3:59 PM MDT | Severe Thunderstorm Warning | TFX | Toole | 52 min |
| Jun 17, 4:09 PM MDT | Mesoscale Discussion | SPC | Blaine, Broadwater, Carbon, Cascade, Chouteau, Fergus and 17 more | 2 hr |
| Jun 17, 4:18 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Liberty | 45 min |
| Jun 17, 4:41 PM MDT | Tornado Warning | TFX | Fergus | 34 min |
| Jun 17, 4:46 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 21 min |
| Jun 17, 4:55 PM MDT | Tornado Warning | TFX | Blaine, Fergus | 37 min |
| Jun 17, 5:04 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 51 min |
| Jun 17, 5:07 PM MDT | Severe Thunderstorm Warning | TFX | Hill, Liberty | 27 min |
| Jun 17, 5:10 PM MDT | Severe Thunderstorm Watch | SPC | Daniels, Garfield, McCone, Petroleum, Phillips, Prairie and 1 more | 6 hr |
| Jun 17, 5:22 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 29 min |
| Jun 17, 5:42 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 83 min |
| Jun 17, 5:52 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 54 min |
| Jun 17, 7:34 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 56 min |
| Jun 17, 8:10 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 65 min |
| Jun 17, 8:12 PM MDT | Mesoscale Discussion | SPC | Daniels, Garfield, McCone, Petroleum, Phillips, Prairie and 1 more | 63 min |
| Jun 17, 8:43 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Valley | 62 min |
| Jun 17, 9:19 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 26 min |
| Jun 17, 9:48 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Garfield, McCone, Roosevelt, Valley | 57 min |
| Jun 17, 9:56 PM MDT | Mesoscale Discussion | SPC | Daniels, Garfield, McCone, Petroleum, Phillips, Prairie and 1 more | 64 min |
| Jun 17, 10:44 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Valley | 61 min |
| Jun 17, 10:53 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 47 min |
| Jun 18, 8:16 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Fallon, Powder River, Wibaux | 119 min |
| Jun 18, 8:48 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 58 min |
| Jun 18, 9:10 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Fallon, Powder River, Wibaux | 7 hr |
| Jun 18, 10:09 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River | 66 min |
| Jun 18, 10:28 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 62 min |
| Jun 18, 11:20 PM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 49 min |
| Jun 18, 11:32 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 45 min |
| Jun 19, 12:35 AM MDT | Mesoscale Discussion | SPC | Carter, Fallon, Powder River, Wibaux | 85 min |
| Jun 19, 4:03 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Powder River | 2 hr |
| Jun 19, 6:55 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carbon, Carter, Custer, Musselshell, Powder River and 3 more | 7 hr |
| Jun 19, 8:29 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 57 min |
| Jun 19, 10:06 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 54 min |
| Jun 19, 10:28 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 44 min |
| Jun 19, 10:43 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Powder River, Rosebud, Treasure and 1 more | 2 hr |
| Jun 19, 10:57 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 35 min |
| Jun 19, 10:59 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 61 min |
| Jun 19, 11:49 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 58 min |
| Jun 20, 12:35 AM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 55 min |
| Jun 20, 1:17 AM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland, Wibaux | 36 min |
| Jun 20, 1:17 AM MDT | Mesoscale Discussion | SPC | Carter, Custer, Dawson, Fallon, Powder River, Prairie and 3 more | 58 min |
| Jun 20, 1:22 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 23 min |
| Jun 20, 1:28 AM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie | 62 min |
| Jun 20, 1:29 AM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 61 min |
| Jun 20, 1:42 AM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 63 min |
| Jun 20, 1:46 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 28 min |
| Jun 20, 2:00 AM MDT | Severe Thunderstorm Watch | SPC | Carter, Custer, Fallon, Powder River, Prairie, Rosebud and 1 more | 5 hr |
| Jun 20, 2:11 AM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 64 min |
| Jun 20, 2:25 AM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie, Wibaux | 65 min |
| Jun 20, 2:46 AM MDT | Tornado Warning | GGW | Garfield | 59 min |
| Jun 20, 3:07 AM MDT | Severe Thunderstorm Warning | BYZ | Custer, Fallon | 53 min |
| Jun 20, 3:19 AM MDT | Severe Thunderstorm Warning | GGW | Prairie, Wibaux | 51 min |
| Jun 20, 3:40 AM MDT | Mesoscale Discussion | SPC | Carter, Custer, Fallon, Prairie, Rosebud, Wibaux | 95 min |
| Jun 20, 3:47 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 43 min |
| Jun 20, 3:57 AM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 64 min |
| Jun 20, 3:09 PM MDT | Mesoscale Discussion | SPC | Big Horn, Blaine, Broadwater, Cascade, Chouteau, Fergus and 16 more | 2 hr |
| Jun 20, 4:00 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Cascade, Chouteau, Fergus, Garfield, Hill and 9 more | 7 hr |
| Jun 20, 6:56 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 64 min |
| Jun 20, 7:59 PM MDT | Tornado Warning | TFX | Blaine | 37 min |
| Jun 20, 8:10 PM MDT | Tornado Warning | GGW | Phillips | 65 min |
| Jun 20, 8:12 PM MDT | Mesoscale Discussion | SPC | Blaine, Cascade, Chouteau, Fergus, Garfield, Hill and 7 more | 2 hr |
| Jun 20, 9:14 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 61 min |
| Jun 20, 9:30 PM MDT | Tornado Warning | GGW | Phillips | 61 min |
| Jun 20, 9:52 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 27 min |
| Jun 20, 9:57 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 63 min |
| Jun 20, 10:01 PM MDT | Mesoscale Discussion | SPC | Daniels, Dawson, Fallon, Fergus, Garfield, McCone and 9 more | 59 min |
| Jun 20, 10:35 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Chouteau, Daniels, Dawson, Fergus, Garfield and 11 more | 7 hr |
| Jun 20, 10:57 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 63 min |
| Jun 20, 11:53 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Roosevelt, Valley | 67 min |
| Jun 21, 12:00 AM MDT | Flash Flood Warning | GGW | Valley | 6 hr |
| Jun 21, 12:55 AM MDT | Severe Thunderstorm Warning | GGW | McCone, Roosevelt, Valley | 65 min |
| Jun 21, 1:42 AM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt | 64 min |
| Jun 21, 1:58 AM MDT | Mesoscale Discussion | SPC | Richland | 92 min |
| Jun 21, 2:21 AM MDT | Severe Thunderstorm Warning | GGW | Richland | 26 min |
| Jun 21, 3:24 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 51 min |
| Jun 21, 4:14 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 61 min |
| Jun 21, 4:45 AM MDT | Flash Flood Warning | GGW | Daniels, Valley | 3 hr |
| Jun 21, 5:43 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 30 min |
| Jun 21, 1:27 PM MDT | Mesoscale Discussion | SPC | Blaine, Cascade, Chouteau, Daniels, Dawson, Fergus and 21 more | 2 hr |
| Jun 21, 2:25 PM MDT | Severe Thunderstorm Watch | SPC | Broadwater, Cascade, Chouteau, Deer Lodge, Fergus, Flathead and 14 more | 8 hr |
| Jun 21, 4:48 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 27 min |
| Jun 21, 5:05 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Stillwater | 55 min |
| Jun 21, 5:37 PM MDT | Mesoscale Discussion | SPC | Broadwater, Cascade, Chouteau, Fergus, Glacier, Granite and 10 more | 113 min |
| Jun 21, 5:41 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 66 min |
| Jun 21, 6:14 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Musselshell | 62 min |
| Jun 21, 6:32 PM MDT | Mesoscale Discussion | SPC | Custer, Garfield, McCone, Petroleum, Phillips, Prairie and 2 more | 88 min |
| Jun 21, 7:00 PM MDT | Severe Thunderstorm Watch | SPC | Custer, Daniels, Dawson, Fallon, Garfield, McCone and 11 more | 7 hr |
| Jun 21, 7:13 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 61 min |
| Jun 21, 7:24 PM MDT | Severe Thunderstorm Warning | TFX | Glacier, Pondera | 57 min |
| Jun 21, 7:31 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Rosebud, Treasure | 59 min |
| Jun 21, 7:55 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 65 min |
| Jun 21, 9:05 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 45 min |
| Jun 21, 9:32 PM MDT | Mesoscale Discussion | SPC | Cascade, Chouteau, Hill, Lewis and Clark, Liberty, Pondera and 3 more | 58 min |
| Jun 21, 10:26 PM MDT | Mesoscale Discussion | SPC | Custer, Daniels, Dawson, Fallon, Garfield, McCone and 9 more | 64 min |
| Jun 22, 1:15 AM MDT | Mesoscale Discussion | SPC | Carter, Custer, Daniels, Dawson, Fallon, Garfield and 14 more | 60 min |
| Jun 22, 2:50 PM MDT | Mesoscale Discussion | SPC | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 15 more | 115 min |
| Jun 22, 3:43 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark, Meagher | 47 min |
| Jun 22, 3:50 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Broadwater, Cascade, Chouteau, Daniels, Fergus and 20 more | 7 hr |
| Jun 22, 4:00 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Musselshell | 54 min |
| Jun 22, 4:17 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 58 min |
| Jun 22, 4:20 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon | 25 min |
| Jun 22, 4:28 PM MDT | Tornado Warning | TFX | Cascade, Meagher | 32 min |
| Jun 22, 5:16 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Judith Basin | 59 min |
| Jun 22, 5:47 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 41 min |
| Jun 22, 6:16 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Hill | 60 min |
| Jun 22, 6:17 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 43 min |
| Jun 22, 7:05 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 55 min |
| Jun 22, 7:05 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 73 min |
| Jun 22, 7:58 PM MDT | Mesoscale Discussion | SPC | Blaine, Broadwater, Cascade, Chouteau, Custer, Daniels and 27 more | 62 min |
| Jun 22, 8:10 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 65 min |
| Jun 22, 9:11 PM MDT | Severe Thunderstorm Warning | BYZ | Park | 64 min |
| Jun 22, 9:13 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 62 min |
| Jun 22, 9:47 PM MDT | Mesoscale Discussion | SPC | Big Horn, Blaine, Carbon, Cascade, Chouteau, Daniels and 23 more | 58 min |
| Jun 22, 10:14 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 61 min |
| Jun 22, 10:50 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 55 min |
| Jun 23, 2:12 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Stillwater, Yellowstone | 63 min |
| Jun 23, 2:48 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon | 117 min |
| Jun 23, 3:15 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 38 min |
| Jun 23, 3:44 PM MDT | Severe Thunderstorm Warning | TFX | Madison | 46 min |
| Jun 23, 4:28 PM MDT | Severe Thunderstorm Warning | TFX | Madison | 62 min |
| Jun 23, 4:57 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 30 min |
| Jun 23, 5:29 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin, Madison | 42 min |
| Jun 24, 1:05 PM MDT | Mesoscale Discussion | SPC | Big Horn | 85 min |
| Jun 24, 1:35 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Powder River | 7 hr |
| Jun 24, 4:15 PM MDT | Mesoscale Discussion | SPC | Big Horn, Powder River | 90 min |
| Jun 24, 5:10 PM MDT | Severe Thunderstorm Watch | SPC | Carter | 6 hr |
| Jun 24, 5:13 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 47 min |
| Jun 24, 6:03 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 57 min |
| Jun 24, 6:26 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 64 min |
| Jun 24, 6:32 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Powder River | 88 min |
| Jun 24, 6:44 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Yellowstone | 61 min |
| Jun 24, 6:59 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud | 39 min |
| Jun 24, 7:00 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 60 min |
| Jun 24, 7:08 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 67 min |
| Jun 24, 7:40 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon | 65 min |
| Jun 24, 7:57 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 32 min |
| Jun 24, 8:02 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 53 min |
| Jun 24, 8:13 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 62 min |
| Jun 24, 8:43 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 47 min |
| Jun 24, 9:28 PM MDT | Mesoscale Discussion | SPC | Big Horn, Custer, Dawson, Fallon, Prairie, Richland and 4 more | 2 hr |
| Jun 24, 9:29 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 46 min |
| Jun 24, 9:58 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley | 62 min |
| Jun 24, 10:08 PM MDT | Mesoscale Discussion | SPC | Carter | 67 min |
| Jun 24, 10:11 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 39 min |
| Jun 24, 10:24 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 66 min |
| Jun 24, 10:41 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 64 min |
| Jun 24, 10:58 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Judith Basin | 47 min |
| Jun 24, 11:00 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Fallon, Powder River | 90 min |
| Jun 24, 11:46 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 44 min |
| Jun 24, 11:51 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Prairie | 54 min |
| Jun 25, 2:47 AM MDT | Severe Thunderstorm Warning | GGW | Phillips | 36 min |
| Jun 25, 11:56 AM MDT | Mesoscale Discussion | SPC | Blaine, Fergus, Garfield, Petroleum, Phillips, Valley | 64 min |
| Jun 25, 12:34 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Deer Lodge, Gallatin, Granite, Jefferson and 6 more | 86 min |
| Jun 25, 1:18 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 42 min |
| Jun 25, 1:25 PM MDT | Severe Thunderstorm Watch | SPC | Beaverhead, Broadwater, Gallatin, Golden Valley, Jefferson, Madison and 6 more | 7 hr |
| Jun 25, 1:26 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 64 min |
| Jun 25, 1:38 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 67 min |
| Jun 25, 1:44 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 41 min |
| Jun 25, 1:45 PM MDT | Tornado Watch | SPC | Big Horn, Carter, Custer, Daniels, Dawson, Fallon and 15 more | 7 hr |
| Jun 25, 1:52 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 56 min |
| Jun 25, 2:07 PM MDT | Tornado Warning | GGW | Phillips | 53 min |
| Jun 25, 2:11 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 34 min |
| Jun 25, 2:12 PM MDT | Tornado Warning | GGW | Petroleum | 34 min |
| Jun 25, 2:15 PM MDT | Tornado Warning | TFX | Fergus | 30 min |
| Jun 25, 2:17 PM MDT | Tornado Warning | TFX | Fergus | 18 min |
| Jun 25, 2:53 PM MDT | Tornado Warning | GGW | Phillips | 69 min |
| Jun 25, 2:56 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 64 min |
| Jun 25, 2:57 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Deer Lodge, Gallatin, Golden Valley, Jefferson and 7 more | 63 min |
| Jun 25, 3:16 PM MDT | Severe Thunderstorm Warning | TFX | Meagher | 59 min |
| Jun 25, 3:34 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 41 min |
| Jun 25, 3:41 PM MDT | Tornado Warning | GGW | Valley | 64 min |
| Jun 25, 3:43 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater, Jefferson | 47 min |
| Jun 25, 3:48 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley | 27 min |
| Jun 25, 3:49 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 41 min |
| Jun 25, 4:01 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 59 min |
| Jun 25, 4:12 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Musselshell | 63 min |
| Jun 25, 4:26 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Judith Basin | 64 min |
| Jun 25, 4:35 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Roosevelt, Valley | 55 min |
| Jun 25, 4:39 PM MDT | Flash Flood Warning | GGW | Valley | 2 hr |
| Jun 25, 4:45 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley | 29 min |
| Jun 25, 4:52 PM MDT | Severe Thunderstorm Warning | TFX | Meagher | 53 min |
| Jun 25, 4:54 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 66 min |
| Jun 25, 5:09 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Daniels, Dawson, Fallon and 15 more | 2 hr |
| Jun 25, 5:12 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Rosebud | 63 min |
| Jun 25, 5:29 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 61 min |
| Jun 25, 6:02 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 58 min |
| Jun 25, 6:07 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 53 min |
| Jun 25, 6:10 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 35 min |
| Jun 25, 6:13 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 47 min |
| Jun 25, 6:31 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 59 min |
| Jun 25, 6:40 PM MDT | Tornado Watch | SPC | Big Horn, Carter, Custer, Daniels, Dawson, Fallon and 8 more | 6 hr |
| Jun 25, 6:42 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Gallatin, Golden Valley, Jefferson, Madison and 6 more | 93 min |
| Jun 25, 6:59 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 61 min |
| Jun 25, 7:02 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 58 min |
| Jun 25, 7:10 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 35 min |
| Jun 25, 7:27 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 63 min |
| Jun 25, 7:30 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 16 min |
| Jun 25, 7:44 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Valley | 63 min |
| Jun 25, 7:47 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 30 min |
| Jun 25, 8:00 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Roosevelt | 60 min |
| Jun 25, 8:01 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 29 min |
| Jun 25, 8:13 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 62 min |
| Jun 25, 8:18 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 27 min |
| Jun 25, 8:22 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 57 min |
| Jun 25, 8:32 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 58 min |
| Jun 25, 8:43 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 57 min |
| Jun 25, 8:51 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland, Wibaux | 36 min |
| Jun 25, 9:04 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland, Roosevelt | 56 min |
| Jun 25, 9:14 PM MDT | Flash Flood Warning | GGW | Daniels, Roosevelt, Sheridan | 6 hr |
| Jun 25, 9:15 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 32 min |
| Jun 25, 9:20 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Daniels, Dawson, Fallon and 8 more | 85 min |
| Jun 25, 9:29 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 26 min |
| Jun 25, 10:04 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland, Wibaux | 26 min |
| Jun 25, 10:49 PM MDT | Mesoscale Discussion | SPC | Fallon, Wibaux | 116 min |
| Jun 26, 1:30 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Fallon, Powder River, Wibaux | 3 hr |
| Jun 26, 1:43 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 32 min |
| Jun 26, 2:15 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Dawson, Fallon, Powder River, Richland, Roosevelt and 2 more | 7 hr |
| Jun 26, 3:25 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 65 min |
| Jun 26, 3:43 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 22 min |
| Jun 26, 4:01 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 59 min |
| Jun 26, 4:27 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 33 min |
| Jun 26, 4:37 PM MDT | Flash Flood Warning | BYZ | Carter, Powder River | 6 hr |
| Jun 26, 4:58 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 62 min |
| Jun 26, 5:20 PM MDT | Flash Flood Warning | BYZ | Big Horn, Rosebud, Treasure | 3 hr |
| Jun 26, 5:50 PM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 25 min |
| Jun 26, 6:12 PM MDT | Mesoscale Discussion | SPC | Carter, Dawson, Fallon, Powder River, Richland, Roosevelt and 2 more | 2 hr |
| Jun 27, 3:04 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 41 min |
| Jun 27, 3:10 PM MDT | Mesoscale Discussion | SPC | Big Horn, Broadwater, Carbon, Cascade, Chouteau, Fergus and 21 more | 2 hr |
| Jun 27, 3:40 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 52 min |
| Jun 27, 3:54 PM MDT | Flash Flood Warning | TFX | Judith Basin | 3 hr |
| Jun 27, 4:12 PM MDT | Severe Thunderstorm Warning | BYZ | Park | 31 min |
| Jun 27, 4:20 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Cascade, Fergus, Golden Valley, Judith Basin, Meagher and 10 more | 8 hr |
| Jun 27, 4:29 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 46 min |
| Jun 27, 5:03 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Meagher | 61 min |
| Jun 27, 5:10 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass | 35 min |
| Jun 27, 5:17 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 28 min |
| Jun 27, 5:20 PM MDT | Tornado Warning | BYZ | Wheatland | 25 min |
| Jun 27, 5:32 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 28 min |
| Jun 27, 5:33 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 57 min |
| Jun 27, 5:43 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Judith Basin | 47 min |
| Jun 27, 5:45 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass | 14 min |
| Jun 27, 5:46 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 29 min |
| Jun 27, 5:56 PM MDT | Flash Flood Warning | TFX | Blaine | 3 hr |
| Jun 27, 5:57 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon | 33 min |
| Jun 27, 6:01 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 49 min |
| Jun 27, 6:17 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 43 min |
| Jun 27, 6:26 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon | 34 min |
| Jun 27, 6:30 PM MDT | Mesoscale Discussion | SPC | Big Horn, Blaine, Chouteau, Fergus, Golden Valley, Hill and 8 more | 2 hr |
| Jun 27, 6:30 PM MDT | Severe Thunderstorm Warning | TFX | Liberty, Toole | 55 min |
| Jun 27, 6:47 PM MDT | Flash Flood Warning | TFX | Chouteau | 3 hr |
| Jun 27, 7:17 PM MDT | Flash Flood Warning | GGW | Petroleum | 3 hr |
| Jun 27, 7:26 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 48 min |
| Jun 27, 7:56 PM MDT | Flash Flood Warning | BYZ | Golden Valley, Stillwater, Wheatland | 6 hr |
| Jun 27, 8:06 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Musselshell | 55 min |
| Jun 27, 8:52 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 38 min |
| Jun 27, 10:45 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 61 min |
| Jun 27, 10:47 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 58 min |
| Jun 28, 12:02 AM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 58 min |
| Jun 28, 2:43 AM MDT | Flash Flood Warning | BYZ | Wheatland | 4 hr |
| Jun 28, 11:09 AM MDT | Mesoscale Discussion | SPC | Richland, Roosevelt, Sheridan | 2 hr |
| Jun 28, 12:36 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Golden Valley, Musselshell, Rosebud, Stillwater and 3 more | 114 min |
| Jun 28, 1:08 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 67 min |
| Jun 28, 1:30 PM MDT | Tornado Watch | SPC | Big Horn, Carter, Custer, Daniels, Dawson, Fallon and 15 more | 7 hr |
| Jun 28, 1:31 PM MDT | Tornado Warning | GGW | Petroleum | 51 min |
| Jun 28, 2:50 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 40 min |
| Jun 28, 2:58 PM MDT | Tornado Warning | TFX | Fergus | 32 min |
| Jun 28, 2:59 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 28 min |
| Jun 28, 3:18 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 57 min |
| Jun 28, 3:30 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 45 min |
| Jun 28, 3:58 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 32 min |
| Jun 28, 4:01 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 59 min |
| Jun 28, 4:10 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 65 min |
| Jun 28, 4:18 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 42 min |
| Jun 28, 4:19 PM MDT | Tornado Warning | BYZ | Big Horn | 26 min |
| Jun 28, 4:38 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 67 min |
| Jun 28, 4:45 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 60 min |
| Jun 28, 4:49 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 56 min |
| Jun 28, 5:02 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 58 min |
| Jun 28, 5:07 PM MDT | Severe Thunderstorm Warning | TFX | Pondera | 38 min |
| Jun 28, 5:14 PM MDT | Severe Thunderstorm Warning | BYZ | Treasure, Yellowstone | 61 min |
| Jun 28, 5:17 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips | 58 min |
| Jun 28, 5:28 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 62 min |
| Jun 28, 5:43 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 62 min |
| Jun 28, 5:45 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 60 min |
| Jun 28, 5:49 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Daniels, Dawson, Fallon and 15 more | 116 min |
| Jun 28, 5:54 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 66 min |
| Jun 28, 5:59 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 61 min |
| Jun 28, 6:03 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 59 min |
| Jun 28, 6:11 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips | 64 min |
| Jun 28, 6:21 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 54 min |
| Jun 28, 6:36 PM MDT | Flash Flood Warning | GGW | Phillips | 3 hr |
| Jun 28, 6:46 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 59 min |
| Jun 28, 6:47 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 21 min |
| Jun 28, 6:58 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 62 min |
| Jun 28, 7:17 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River | 58 min |
| Jun 28, 7:39 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 66 min |
| Jun 28, 7:39 PM MDT | Flash Flood Warning | GGW | Garfield | 6 hr |
| Jun 28, 7:42 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Prairie, Valley | 63 min |
| Jun 28, 7:49 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 35 min |
| Jun 28, 7:50 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Custer, Daniels, Dawson, Fallon, McCone and 7 more | 7 hr |
| Jun 28, 8:19 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 76 min |
| Jun 28, 8:22 PM MDT | Severe Thunderstorm Warning | GGW | Prairie | 53 min |
| Jun 28, 8:29 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Garfield, McCone, Prairie, Roosevelt, Valley | 61 min |
| Jun 28, 8:33 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 57 min |
| Jun 28, 8:41 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 64 min |
| Jun 28, 8:45 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 48 min |
| Jun 28, 8:56 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 33 min |
| Jun 28, 8:59 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Garfield, McCone, Prairie, Roosevelt, Valley | 61 min |
| Jun 28, 9:15 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie, Wibaux | 46 min |
| Jun 28, 9:26 PM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 34 min |
| Jun 28, 9:31 PM MDT | Flash Flood Warning | GGW | Phillips, Valley | 3 hr |
| Jun 28, 9:39 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 66 min |
| Jun 28, 9:40 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland, Wibaux | 65 min |
| Jun 28, 9:50 PM MDT | Flash Flood Warning | GGW | Garfield, McCone, Valley | 3 hr |
| Jun 28, 10:09 PM MDT | Flash Flood Warning | GGW | Dawson, Wibaux | 3 hr |
| Jun 28, 10:11 PM MDT | Mesoscale Discussion | SPC | Carter, Daniels, Dawson, Fallon, Richland, Roosevelt and 2 more | 94 min |
| Jun 28, 10:15 PM MDT | Flash Flood Warning | BYZ | Powder River | 6 hr |
| Jun 28, 10:37 PM MDT | Flash Flood Warning | GGW | Daniels, Garfield, McCone, Phillips, Valley | 3 hr |
| Jun 28, 10:38 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 37 min |
| Jun 28, 10:49 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 56 min |
| Jun 28, 11:44 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 46 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 | 302 |
| Tornado Warning | 27 |
| Severe Thunderstorm Watch | 19 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 59 |
| Flooding | |
| Flash Flood Warning | 26 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Valley County67
- Powder River County61
- Garfield County60
- Phillips County59
- Carter County55
- Rosebud County50
- Petroleum County48
- Big Horn County47
- McCone County46
- Fallon County45
- Dawson County44
- Prairie County43
- Roosevelt County41
- Wibaux County40
- Fergus County39
- Custer County36
- Yellowstone County36
- Chouteau County33
- Musselshell County33
- Treasure County32
- Judith Basin County32
- Wheatland County32
- Richland County32
- Daniels County32
- Sheridan County31
- Golden Valley County29
- Cascade County28
- Blaine County28
- Meagher County26
- Stillwater County26
- Lewis and Clark County23
- Teton County21
- Hill County21
- Sweet Grass County20
- Broadwater County19
- Carbon County19
- Jefferson County17
- Pondera County16
- Liberty County16
- Gallatin County14
Nearby
Alerts in force nowTornadoes on recordThe radar archive20042006
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.