Alert archive / Montana / 2014
Weather alerts in Montana, May 2014
276 weather alerts in May 2014, 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 May 2014. Tap one for its archive.
- Alerts
- 276
- Warnings
- 86
- Watches
- 17
- Advisories
- 20
- Busiest day
- May 31, 201437 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 |
|---|---|---|---|---|
| May 4, 2:59 PM MDT | Special Weather Statement | TFX | Cascade | 46 min |
| May 4, 3:07 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 38 min |
| May 4, 3:41 PM MDT | Mesoscale Discussion | SPC | Cascade, Chouteau, Fergus | 2 hr |
| May 4, 3:44 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 46 min |
| May 4, 4:29 PM MDT | Special Weather Statement | TFX | Chouteau | 46 min |
| May 4, 4:56 PM MDT | Special Weather Statement | BYZ | Stillwater | 49 min |
| May 5, 4:14 AM MDT | Winter Storm Watch | BYZ | Carbon, Park, Stillwater, Sweet Grass | 11 hr |
| May 5, 4:43 AM MDT | Dense Fog Advisory | TFX | 5 hr | |
| May 5, 1:44 PM MDT | Special Weather Statement | MSO | Flathead | 31 min |
| May 5, 2:16 PM MDT | Special Weather Statement | MSO | Flathead | 44 min |
| May 5, 2:48 PM MDT | Mesoscale Discussion | SPC | Carter, Powder River | 57 min |
| May 5, 3:05 PM MDT | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass | 50 hr |
| May 5, 3:44 PM MDT | Special Weather Statement | BYZ | Yellowstone | 61 min |
| May 5, 4:24 PM MDT | Special Weather Statement | BYZ | Yellowstone | 66 min |
| May 5, 4:53 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 67 min |
| May 5, 5:08 PM MDT | Special Weather Statement | BYZ | Stillwater | 82 min |
| May 5, 5:31 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Custer, Fallon, Powder River, Rosebud and 3 more | 2 hr |
| May 5, 5:50 PM MDT | Special Weather Statement | BYZ | Yellowstone | 55 min |
| May 5, 5:51 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud | 54 min |
| May 5, 6:22 PM MDT | Special Weather Statement | TFX | Liberty | 38 min |
| May 5, 6:23 PM MDT | Special Weather Statement | BYZ | Rosebud | 52 min |
| May 5, 6:54 PM MDT | Special Weather Statement | BYZ | Big Horn | 51 min |
| May 5, 7:22 PM MDT | Special Weather Statement | BYZ | Carter | 83 min |
| May 5, 7:53 PM MDT | Special Weather Statement | BYZ | Custer | 52 min |
| May 6, 3:38 AM MDT | Winter Weather Advisory | TFX | 25 hr | |
| May 6, 4:07 AM MDT | Winter Weather Advisory | BYZ | Park, Stillwater | 35 hr |
| May 6, 10:14 AM MDT | Flood Watch | TFX | 5 days | |
| May 6, 2:14 PM MDT | Winter Weather Advisory | MSO | Flathead, Lake | 14 hr |
| May 9, 2:25 PM MDT | Winter Weather Advisory | MSO | Granite, Missoula, Ravalli | 22 hr |
| May 10, 11:26 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 9 hr |
| May 10, 2:08 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more | 22 hr |
| May 10, 2:28 PM MDT | Winter Weather Advisory | TFX | 19 hr | |
| May 10, 3:17 PM MDT | Winter Weather Advisory | BYZ | Carbon, Stillwater, Sweet Grass | 15 hr |
| May 10, 3:40 PM MDT | Special Weather Statement | BYZ | Carbon | 35 min |
| May 10, 9:18 PM MDT | Winter Storm Warning | TFX | 9 hr | |
| May 12, 3:08 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 17 hr |
| May 13, 3:18 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 17 hr |
| May 15, 6:39 PM MDT | Special Weather Statement | TFX | Teton | 36 min |
| May 15, 7:11 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Teton | 49 min |
| May 15, 7:14 PM MDT | Special Weather Statement | BYZ | Big Horn | 61 min |
| May 15, 7:54 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Meagher | 51 min |
| May 15, 8:45 PM MDT | Special Weather Statement | TFX | Judith Basin | 30 min |
| May 15, 10:34 PM MDT | Special Weather Statement | BYZ | Big Horn | 56 min |
| May 15, 11:11 PM MDT | Special Weather Statement | BYZ | Stillwater, Yellowstone | 64 min |
| May 17, 10:36 PM MDT | Special Weather Statement | BYZ | Yellowstone | 54 min |
| May 17, 11:51 PM MDT | Special Weather Statement | BYZ | Big Horn | 69 min |
| May 18, 10:30 AM MDT | Areal Flood Warning | TFX | Gallatin | 49 hr |
| May 18, 12:37 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Big Horn, Broadwater, Carbon, Carter, Custer and 28 more | 83 min |
| May 18, 12:53 PM MDT | Special Weather Statement | TFX | Madison | 52 min |
| May 18, 12:59 PM MDT | Special Weather Statement | BYZ | Musselshell | 46 min |
| May 18, 1:02 PM MDT | Special Weather Statement | TFX | Chouteau | 58 min |
| May 18, 1:34 PM MDT | Special Weather Statement | TFX | Broadwater | 56 min |
| May 18, 1:44 PM MDT | Special Weather Statement | BYZ | Musselshell | 46 min |
| May 18, 1:53 PM MDT | Special Weather Statement | TFX | Gallatin | 52 min |
| May 18, 2:06 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 54 min |
| May 18, 2:13 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carbon, Custer, Fergus, Garfield, Golden Valley and 13 more | 7 hr |
| May 18, 2:20 PM MDT | Special Weather Statement | BYZ | Park | 40 min |
| May 18, 2:46 PM MDT | Special Weather Statement | BYZ | Big Horn | 44 min |
| May 18, 2:57 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 33 min |
| May 18, 3:06 PM MDT | Special Weather Statement | BYZ | 39 min | |
| May 18, 3:08 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass | 37 min |
| May 18, 3:19 PM MDT | Special Weather Statement | BYZ | Park | 26 min |
| May 18, 3:33 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Stillwater, Sweet Grass | 57 min |
| May 18, 3:49 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 41 min |
| May 18, 4:14 PM MDT | Special Weather Statement | GGW | Valley | 61 min |
| May 18, 4:24 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Stillwater, Yellowstone | 51 min |
| May 18, 4:27 PM MDT | Special Weather Statement | BYZ | Stillwater | 48 min |
| May 18, 4:31 PM MDT | Special Weather Statement | BYZ | Rosebud | 44 min |
| May 18, 4:45 PM MDT | Special Weather Statement | BYZ | Powder River | 45 min |
| May 18, 4:47 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 58 min |
| May 18, 4:57 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Daniels, Dawson and 21 more | 63 min |
| May 18, 4:59 PM MDT | Special Weather Statement | BYZ | Stillwater | 46 min |
| May 18, 5:11 PM MDT | Special Weather Statement | GGW | McCone | 64 min |
| May 18, 5:12 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Dawson, Fallon, Powder River, Richland, Roosevelt and 1 more | 7 hr |
| May 18, 5:20 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 55 min |
| May 18, 5:25 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Treasure, Yellowstone | 65 min |
| May 18, 5:38 PM MDT | Special Weather Statement | BYZ | Carbon | 22 min |
| May 18, 5:42 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 33 min |
| May 18, 6:10 PM MDT | Special Weather Statement | GGW | Roosevelt | 65 min |
| May 18, 6:14 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 61 min |
| May 18, 6:20 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud, Treasure, Yellowstone | 55 min |
| May 18, 7:00 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Powder River, Rosebud, Treasure | 60 min |
| May 18, 7:35 PM MDT | Flash Flood Warning | BYZ | Powder River, Rosebud | 3 hr |
| May 18, 7:44 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Dawson, Fallon, McCone, Powder River and 5 more | 61 min |
| May 18, 7:52 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Powder River, Rosebud | 53 min |
| May 18, 8:40 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Fallon, Powder River | 65 min |
| May 18, 9:01 PM MDT | Special Weather Statement | GGW | Dawson | 59 min |
| May 18, 9:43 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Dawson, Fallon, McCone, Prairie and 2 more | 62 min |
| May 18, 9:51 PM MDT | Special Weather Statement | BYZ | Carter | 39 min |
| May 18, 11:58 PM MDT | Areal Flood Advisory | GGW | Richland | 3 hr |
| May 19, 3:30 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 17 hr |
| May 19, 3:55 PM MDT | Special Weather Statement | GGW | Roosevelt | 50 min |
| May 19, 3:56 PM MDT | Special Weather Statement | GGW | Sheridan | 49 min |
| May 19, 4:24 PM MDT | Special Weather Statement | GGW | Daniels | 51 min |
| May 19, 6:12 PM MDT | Special Weather Statement | GGW | Valley | 48 min |
| May 19, 6:20 PM MDT | Special Weather Statement | BYZ | Carter, Powder River | 55 min |
| May 19, 7:01 PM MDT | Special Weather Statement | GGW | Valley | 44 min |
| May 19, 7:49 PM MDT | Special Weather Statement | GGW | Daniels | 56 min |
| May 21, 11:09 AM MDT | Flood Watch | MSO | Flathead, Missoula, Ravalli | 4 days |
| May 22, 3:37 PM MDT | River Flood Watch | BYZ | Carbon | 4 days |
| May 22, 4:16 PM MDT | Special Weather Statement | BYZ | Stillwater | 44 min |
| May 22, 9:01 PM MDT | Special Weather Statement | BYZ | Powder River | 29 min |
| May 22, 9:28 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 62 min |
| May 23, 10:02 AM MDT | Areal Flood Warning | TFX | Gallatin | 3 days |
| May 23, 1:27 PM MDT | River Flood Watch | BYZ | Carbon | 65 hr |
| May 23, 3:52 PM MDT | Special Weather Statement | TFX | Fergus | 38 min |
| May 23, 4:46 PM MDT | Special Weather Statement | BYZ | Powder River | 29 min |
| May 23, 4:53 PM MDT | Special Weather Statement | TFX | Fergus | 52 min |
| May 23, 5:11 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 64 min |
| May 23, 5:50 PM MDT | Special Weather Statement | GGW | Wibaux | 55 min |
| May 23, 6:02 PM MDT | Special Weather Statement | BYZ | Fallon | 43 min |
| May 23, 6:03 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River, Rosebud | 57 min |
| May 23, 6:21 PM MDT | Special Weather Statement | BYZ | 54 min | |
| May 23, 7:16 PM MDT | Special Weather Statement | GGW | Prairie, Wibaux | 59 min |
| May 23, 7:51 PM MDT | Special Weather Statement | BYZ | Stillwater | 54 min |
| May 23, 8:24 PM MDT | Special Weather Statement | GGW | Dawson, Prairie | 51 min |
| May 24, 10:34 AM MDT | Areal Flood Warning | MSO | Ravalli | 24 hr |
| May 24, 10:39 AM MDT | Areal Flood Warning | MSO | Missoula, Ravalli | 45 hr |
| May 24, 2:14 PM MDT | Special Weather Statement | GGW | McCone | 61 min |
| May 24, 2:45 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 60 min |
| May 24, 2:50 PM MDT | Areal Flood Advisory | TFX | Glacier | 48 hr |
| May 24, 2:51 PM MDT | Special Weather Statement | GGW | McCone | 54 min |
| May 24, 3:07 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 53 min |
| May 24, 3:11 PM MDT | Special Weather Statement | TFX | Meagher | 49 min |
| May 24, 3:28 PM MDT | Special Weather Statement | TFX | Judith Basin | 62 min |
| May 24, 3:52 PM MDT | Special Weather Statement | GGW | McCone | 53 min |
| May 24, 4:22 PM MDT | Special Weather Statement | BYZ | 53 min | |
| May 24, 4:23 PM MDT | Special Weather Statement | GGW | Daniels, Roosevelt | 52 min |
| May 24, 4:33 PM MDT | Areal Flood Advisory | GGW | Dawson, McCone, Richland, Roosevelt | 3 hr |
| May 24, 4:44 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt | 61 min |
| May 24, 5:15 PM MDT | Areal Flood Advisory | TFX | Cascade, Judith Basin, Meagher | 6 hr |
| May 24, 5:19 PM MDT | Special Weather Statement | GGW | Prairie | 56 min |
| May 24, 5:26 PM MDT | Special Weather Statement | GGW | Daniels | 64 min |
| May 24, 5:39 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 51 min |
| May 24, 5:55 PM MDT | Special Weather Statement | BYZ | Wheatland | 50 min |
| May 24, 5:58 PM MDT | Special Weather Statement | BYZ | Treasure | 47 min |
| May 24, 9:10 PM MDT | Special Weather Statement | BYZ | Yellowstone | 50 min |
| May 24, 11:01 PM MDT | Areal Flood Advisory | TFX | Cascade, Judith Basin, Meagher | 36 hr |
| May 25, 3:53 AM MDT | River Flood Watch | TFX | 24 hr | |
| May 25, 8:33 AM MDT | Areal Flood Warning | MSO | Ravalli | 24 hr |
| May 25, 11:40 AM MDT | River Flood Watch | BYZ | Sweet Grass | 18 hr |
| May 25, 2:14 PM MDT | River Flood Warning | TFX | Beaverhead, Madison | 8 days |
| May 26, 4:25 AM MDT | River Flood Watch | BYZ | Park, Sweet Grass | 31 hr |
| May 26, 4:48 AM MDT | River Flood Warning | BYZ | Carbon | 7 days |
| May 26, 5:14 AM MDT | River Flood Warning | BYZ | Sweet Grass | 7 days |
| May 26, 5:50 AM MDT | River Flood Warning | BYZ | Park | 53 hr |
| May 26, 12:43 PM MDT | River Flood Warning | BYZ | Carbon | 7 days |
| May 26, 1:49 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 56 min |
| May 26, 2:23 PM MDT | Special Weather Statement | TFX | Fergus | 67 min |
| May 26, 2:27 PM MDT | Mesoscale Discussion | SPC | Richland, Roosevelt, Sheridan | 93 min |
| May 26, 2:44 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 61 min |
| May 26, 3:08 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 52 min |
| May 26, 3:25 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 65 min |
| May 26, 3:29 PM MDT | Special Weather Statement | GGW | Richland | 61 min |
| May 26, 3:46 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt | 59 min |
| May 26, 4:57 PM MDT | Special Weather Statement | GGW | Sheridan | 48 min |
| May 26, 6:59 PM MDT | Special Weather Statement | BYZ | Stillwater | 46 min |
| May 26, 6:59 PM MDT | Special Weather Statement | GGW | Prairie | 61 min |
| May 26, 7:07 PM MDT | Special Weather Statement | BYZ | Custer | 38 min |
| May 26, 7:16 PM MDT | Severe Thunderstorm Warning | GGW | Prairie | 59 min |
| May 26, 7:57 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Yellowstone | 63 min |
| May 26, 8:11 PM MDT | Mesoscale Discussion | SPC | Big Horn, Custer, Fallon, Powder River, Prairie, Rosebud and 3 more | 64 min |
| May 26, 8:45 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 60 min |
| May 26, 9:15 PM MDT | Special Weather Statement | BYZ | Yellowstone | 30 min |
| May 26, 9:18 PM MDT | Special Weather Statement | GGW | Wibaux | 57 min |
| May 26, 9:39 PM MDT | Special Weather Statement | BYZ | Treasure | 66 min |
| May 26, 10:21 PM MDT | Special Weather Statement | BYZ | Rosebud, Treasure | 39 min |
| May 26, 11:02 PM MDT | Special Weather Statement | BYZ | Rosebud | 58 min |
| May 26, 11:52 PM MDT | Special Weather Statement | BYZ | Custer | 53 min |
| May 27, 12:45 AM MDT | Special Weather Statement | GGW | Prairie | 60 min |
| May 27, 12:49 AM MDT | Special Weather Statement | BYZ | Custer, Fallon | 41 min |
| May 27, 1:42 AM MDT | Special Weather Statement | BYZ | Fallon | 48 min |
| May 27, 11:10 AM MDT | Areal Flood Warning | MSO | Ravalli | 27 hr |
| May 27, 11:18 AM MDT | River Flood Warning | BYZ | Park, Sweet Grass | 3 days |
| May 27, 2:45 PM MDT | Flash Flood Watch | GGW | Daniels, Sheridan | 37 hr |
| May 27, 2:47 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 30 hr |
| May 27, 6:12 PM MDT | Mesoscale Discussion | SPC | Broadwater, Cascade, Deer Lodge, Fergus, Golden Valley, Granite and 6 more | 48 min |
| May 27, 7:28 PM MDT | Special Weather Statement | MSO | Deer Lodge | 47 min |
| May 27, 7:34 PM MDT | Special Weather Statement | TFX | Meagher | 41 min |
| May 27, 7:41 PM MDT | Special Weather Statement | TFX | Meagher | 34 min |
| May 27, 8:10 PM MDT | Special Weather Statement | TFX | Meagher | 50 min |
| May 27, 9:18 PM MDT | Special Weather Statement | BYZ | Wheatland | 42 min |
| May 27, 10:16 PM MDT | Special Weather Statement | BYZ | Golden Valley | 44 min |
| May 27, 10:21 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Musselshell | 54 min |
| May 27, 10:34 PM MDT | Special Weather Statement | TFX | Fergus | 41 min |
| May 27, 10:58 PM MDT | Mesoscale Discussion | SPC | Custer, Fallon, Musselshell, Prairie, Rosebud, Treasure | 62 min |
| May 27, 11:13 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 62 min |
| May 28, 12:14 AM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Rosebud, Treasure, Yellowstone | 61 min |
| May 28, 1:21 AM MDT | Special Weather Statement | BYZ | Treasure | 39 min |
| May 28, 2:00 AM MDT | Special Weather Statement | BYZ | Rosebud | 45 min |
| May 28, 2:24 AM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 66 min |
| May 28, 2:51 AM MDT | Mesoscale Discussion | SPC | Dawson, Prairie, Wibaux | 114 min |
| May 28, 3:28 AM MDT | Special Weather Statement | GGW | Prairie | 47 min |
| May 28, 12:34 PM MDT | River Flood Watch | TFX | 4 days | |
| May 28, 12:34 PM MDT | River Flood Watch | TFX | 56 hr | |
| May 28, 2:12 PM MDT | Mesoscale Discussion | SPC | Big Horn, Blaine, Broadwater, Carbon, Cascade, Chouteau and 17 more | 2 hr |
| May 28, 2:47 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Broadwater, Carbon, Cascade, Custer, Gallatin and 13 more | 6 hr |
| May 28, 3:38 PM MDT | Special Weather Statement | BYZ | Yellowstone | 37 min |
| May 28, 4:23 PM MDT | Special Weather Statement | TFX | Cascade | 52 min |
| May 28, 4:26 PM MDT | Special Weather Statement | TFX | Cascade | 49 min |
| May 28, 4:27 PM MDT | Special Weather Statement | BYZ | Treasure | 48 min |
| May 28, 4:31 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Treasure, Yellowstone | 59 min |
| May 28, 4:36 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Teton | 39 min |
| May 28, 4:47 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 43 min |
| May 28, 4:59 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Chouteau, Daniels, Dawson, Fergus, Garfield and 12 more | 7 hr |
| May 28, 5:15 PM MDT | Special Weather Statement | TFX | Cascade | 45 min |
| May 28, 5:17 PM MDT | Special Weather Statement | BYZ | Rosebud, Treasure | 43 min |
| May 28, 5:24 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Liberty | 51 min |
| May 28, 5:38 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 67 min |
| May 28, 5:39 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 51 min |
| May 28, 5:49 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Judith Basin | 56 min |
| May 28, 6:15 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Chouteau, Fergus, Hill | 60 min |
| May 28, 6:28 PM MDT | Mesoscale Discussion | SPC | Big Horn, Blaine, Carbon, Chouteau, Custer, Daniels and 24 more | 92 min |
| May 28, 6:29 PM MDT | Special Weather Statement | BYZ | 31 min | |
| May 28, 6:41 PM MDT | Special Weather Statement | BYZ | Custer, Rosebud | 49 min |
| May 28, 6:48 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Fergus, Judith Basin | 57 min |
| May 28, 7:02 PM MDT | Special Weather Statement | BYZ | Powder River | 43 min |
| May 28, 7:04 PM MDT | Special Weather Statement | GGW | Prairie | 56 min |
| May 28, 7:13 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Chouteau, Hill | 62 min |
| May 28, 7:29 PM MDT | Special Weather Statement | BYZ | Prairie | 31 min |
| May 28, 7:40 PM MDT | Special Weather Statement | GGW | McCone | 50 min |
| May 28, 7:47 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie | 58 min |
| May 28, 8:00 PM MDT | Special Weather Statement | GGW | McCone | 45 min |
| May 28, 8:07 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 38 min |
| May 28, 8:21 PM MDT | Mesoscale Discussion | SPC | Blaine, Custer, Daniels, Dawson, Fallon, Garfield and 10 more | 114 min |
| May 28, 8:26 PM MDT | Special Weather Statement | GGW | Dawson | 49 min |
| May 28, 8:34 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 56 min |
| May 28, 8:38 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 23 hr |
| May 28, 8:56 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland | 64 min |
| May 28, 9:25 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 65 min |
| May 28, 9:36 PM MDT | Special Weather Statement | GGW | Roosevelt | 39 min |
| May 28, 10:02 PM MDT | Special Weather Statement | GGW | Valley | 58 min |
| May 28, 10:17 PM MDT | Special Weather Statement | GGW | Sheridan | 43 min |
| May 28, 11:22 PM MDT | Special Weather Statement | GGW | Phillips | 38 min |
| May 29, 10:26 AM MDT | River Flood Warning | BYZ | Rosebud | 8 days |
| May 29, 11:01 AM MDT | River Flood Warning | BYZ | Stillwater | 49 hr |
| May 29, 11:37 AM MDT | River Flood Watch | BYZ | Stillwater, Yellowstone | 49 hr |
| May 29, 2:45 PM MDT | River Flood Warning | TFX | Gallatin | 68 hr |
| May 30, 11:07 AM MDT | Areal Flood Advisory | TFX | Gallatin | 24 hr |
| May 31, 11:23 AM MDT | Special Weather Statement | TFX | Blaine | 37 min |
| May 31, 12:15 PM MDT | Special Weather Statement | GGW | 60 min | |
| May 31, 12:32 PM MDT | Mesoscale Discussion | SPC | Big Horn, Custer, Dawson, Garfield, McCone, Phillips and 4 more | 118 min |
| May 31, 1:32 PM MDT | Special Weather Statement | GGW | 43 min | |
| May 31, 2:21 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 39 min |
| May 31, 2:22 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carbon, Carter, Custer, Daniels, Dawson and 16 more | 7 hr |
| May 31, 2:37 PM MDT | Special Weather Statement | BYZ | 38 min | |
| May 31, 2:45 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 60 min |
| May 31, 2:49 PM MDT | Special Weather Statement | GGW | Garfield | 56 min |
| May 31, 3:05 PM MDT | Special Weather Statement | BYZ | Carbon | 40 min |
| May 31, 3:28 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 47 min |
| May 31, 3:36 PM MDT | Special Weather Statement | BYZ | 39 min | |
| May 31, 3:38 PM MDT | Special Weather Statement | BYZ | 52 min | |
| May 31, 3:41 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 64 min |
| May 31, 3:44 PM MDT | Special Weather Statement | BYZ | Carbon | 46 min |
| May 31, 3:48 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 27 min |
| May 31, 3:56 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 64 min |
| May 31, 3:56 PM MDT | Special Weather Statement | TFX | Teton | 49 min |
| May 31, 4:03 PM MDT | Special Weather Statement | BYZ | Stillwater | 42 min |
| May 31, 4:05 PM MDT | Special Weather Statement | TFX | Broadwater | 40 min |
| May 31, 4:07 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 53 min |
| May 31, 4:20 PM MDT | Tornado Warning | BYZ | Custer, Rosebud | 25 min |
| May 31, 4:37 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud | 53 min |
| May 31, 4:43 PM MDT | Mesoscale Discussion | SPC | Big Horn, Custer, Daniels, Dawson, Garfield, McCone and 11 more | 47 min |
| May 31, 4:44 PM MDT | Tornado Warning | BYZ | Rosebud | 31 min |
| May 31, 4:47 PM MDT | Special Weather Statement | TFX | Cascade | 43 min |
| May 31, 5:05 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, McCone, Roosevelt, Sheridan | 55 min |
| May 31, 5:07 PM MDT | Special Weather Statement | BYZ | Big Horn | 38 min |
| May 31, 5:09 PM MDT | Special Weather Statement | TFX | Cascade | 51 min |
| May 31, 5:12 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River, Rosebud | 63 min |
| May 31, 5:12 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 63 min |
| May 31, 5:12 PM MDT | Mesoscale Discussion | SPC | Chouteau, Fergus, Gallatin, Hill, Judith Basin, Meagher and 3 more | 93 min |
| May 31, 5:16 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 59 min |
| May 31, 5:26 PM MDT | Special Weather Statement | BYZ | Big Horn | 34 min |
| May 31, 5:29 PM MDT | Tornado Warning | BYZ | Custer, Rosebud | 31 min |
| May 31, 5:29 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 61 min |
| May 31, 5:38 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 37 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 | 65 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 5 |
| Mesoscale Discussion | 18 |
| Special Weather Statement | 135 |
| Flooding | |
| Areal Flood Warning | 6 |
| Flash Flood Warning | 1 |
| River Flood Warning | 9 |
| Flash Flood Watch | 1 |
| Flood Watch | 2 |
| River Flood Watch | 8 |
| Areal Flood Advisory | 6 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 7 |
| Wind and dust | |
| Lake Wind Advisory | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rosebud County38
- McCone County32
- Yellowstone County29
- Custer County28
- Big Horn County27
- Powder River County26
- Stillwater County25
- Prairie County24
- Treasure County23
- Valley County23
- Cascade County21
- Carbon County20
- Sweet Grass County18
- Garfield County18
- Phillips County18
- Dawson County18
- Roosevelt County18
- Fergus County16
- Petroleum County16
- Richland County16
- Chouteau County15
- Carter County15
- Fallon County15
- Musselshell County15
- Wibaux County14
- Sheridan County14
- Park County13
- Meagher County13
- Daniels County13
- Judith Basin County12
- Golden Valley County10
- Wheatland County10
- Gallatin County9
- Blaine County8
- Ravalli County7
- Broadwater County6
- Flathead County5
- Hill County5
- Liberty County4
- Missoula County4
Nearby
Alerts in force nowTornadoes on recordThe radar archive20132015
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.