Alert archive / Montana / 2013
Weather alerts in Montana, May 2013
223 weather alerts in May 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in May 2013. Tap one for its archive.
- Alerts
- 223
- Warnings
- 86
- Watches
- 15
- Advisories
- 30
- Busiest day
- May 27, 201346 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 1, 12:01 PM MDT | Freeze Warning | MSO | Flathead, Lake, Lincoln, Mineral, Missoula, Ravalli and 1 more | 21 hr |
| May 7, 8:34 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 6 hr |
| May 9, 12:16 PM MDT | Flood Watch | MSO | Flathead, Lincoln | 4 days |
| May 9, 2:56 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 30 hr |
| May 9, 3:40 PM MDT | Fire Weather Watch | GGW | Daniels, Roosevelt, Sheridan, Valley | 12 hr |
| May 10, 3:29 AM MDT | Red Flag Warning | GGW | Daniels, Roosevelt, Sheridan, Valley | 15 hr |
| May 11, 2:18 PM MDT | Fire Weather Watch | GGW | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more | 37 hr |
| May 12, 2:08 PM MDT | Fire Weather Watch | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 25 hr |
| May 12, 11:05 PM MDT | Special Weather Statement | MSO | Ravalli | 40 min |
| May 13, 3:16 AM MDT | High Wind Watch | TFX | 12 hr | |
| May 13, 3:34 AM MDT | Areal Flood Warning | MSO | Flathead | 54 hr |
| May 13, 4:13 AM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 17 hr |
| May 13, 8:08 AM MDT | Wind Advisory | MSO | Deer Lodge, Granite, Powell, Silver Bow | 13 hr |
| May 13, 10:48 AM MDT | Areal Flood Warning | MSO | Flathead | 47 hr |
| May 13, 11:03 AM MDT | Areal Flood Warning | MSO | Lincoln | 29 hr |
| May 13, 1:07 PM MDT | Mesoscale Discussion | SPC | Blaine, Broadwater, Cascade, Chouteau, Deer Lodge, Fergus and 14 more | 2 hr |
| May 13, 1:35 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 29 hr |
| May 13, 2:46 PM MDT | Red Flag Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 28 hr |
| May 13, 2:51 PM MDT | High Wind Warning | TFX | 19 hr | |
| May 13, 2:57 PM MDT | Severe Thunderstorm Watch | SPC | Cascade, Chouteau, Deer Lodge, Flathead, Granite, Judith Basin and 8 more | 7 hr |
| May 13, 3:49 PM MDT | Areal Flood Warning | MSO | Flathead | 28 hr |
| May 13, 4:10 PM MDT | Special Weather Statement | BYZ | Park, Sweet Grass | 35 min |
| May 13, 4:46 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Lake, Missoula, Ravalli | 44 min |
| May 13, 6:11 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Ravalli | 49 min |
| May 13, 6:14 PM MDT | Special Weather Statement | GGW | 31 min | |
| May 13, 6:18 PM MDT | Mesoscale Discussion | SPC | Cascade, Chouteau, Deer Lodge, Fergus, Flathead, Garfield and 14 more | 87 min |
| May 13, 6:45 PM MDT | Special Weather Statement | GGW | 60 min | |
| May 13, 6:46 PM MDT | Special Weather Statement | TFX | Cascade | 44 min |
| May 13, 6:54 PM MDT | Special Weather Statement | TFX | Chouteau | 51 min |
| May 13, 7:25 PM MDT | Special Weather Statement | GGW | Valley | 65 min |
| May 13, 7:34 PM MDT | Special Weather Statement | TFX | Chouteau | 41 min |
| May 13, 7:37 PM MDT | Special Weather Statement | TFX | Blaine | 38 min |
| May 13, 7:40 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Roosevelt, Valley | 65 min |
| May 13, 8:09 PM MDT | Special Weather Statement | MSO | Granite, Missoula, Powell, Ravalli | 51 min |
| May 13, 8:13 PM MDT | Special Weather Statement | TFX | 47 min | |
| May 13, 9:35 PM MDT | Mesoscale Discussion | SPC | Cascade, Chouteau, Fergus, Judith Basin, Lewis and Clark, Meagher and 4 more | 55 min |
| May 13, 9:51 PM MDT | Special Weather Statement | TFX | Cascade, Chouteau | 39 min |
| May 13, 10:09 PM MDT | Special Weather Statement | GGW | Daniels | 51 min |
| May 13, 10:37 PM MDT | Special Weather Statement | GGW | Valley | 53 min |
| May 13, 10:53 PM MDT | Special Weather Statement | GGW | McCone | 67 min |
| May 16, 4:38 PM MDT | Special Weather Statement | BYZ | Golden Valley, Musselshell | 67 min |
| May 17, 5:35 AM MDT | Flash Flood Watch | BYZ | Big Horn, Carter, Powder River, Rosebud, Treasure | 22 hr |
| May 17, 2:23 PM MDT | Mesoscale Discussion | SPC | Carter, Powder River | 97 min |
| May 17, 4:06 PM MDT | Special Weather Statement | BYZ | Carter | 54 min |
| May 17, 4:59 PM MDT | Special Weather Statement | BYZ | 46 min | |
| May 17, 6:21 PM MDT | Special Weather Statement | BYZ | Carter | 54 min |
| May 17, 6:28 PM MDT | Mesoscale Discussion | SPC | Carter | 92 min |
| May 18, 3:50 PM MDT | Special Weather Statement | BYZ | 40 min | |
| May 18, 4:26 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 64 min |
| May 18, 4:44 PM MDT | Special Weather Statement | BYZ | Carter | 46 min |
| May 18, 5:27 PM MDT | Flash Flood Warning | BYZ | Powder River, Rosebud | 3 hr |
| May 18, 5:28 PM MDT | Special Weather Statement | GGW | Wibaux | 62 min |
| May 18, 6:14 PM MDT | Flash Flood Warning | BYZ | Custer | 2 hr |
| May 18, 8:00 PM MDT | Areal Flood Advisory | GGW | McCone, Prairie | 3 hr |
| May 18, 8:23 PM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 22 min |
| May 18, 9:41 PM MDT | Flash Flood Warning | GGW | McCone | 94 min |
| May 19, 3:58 AM MDT | Flash Flood Watch | BYZ | Big Horn, Carter, Musselshell, Powder River, Rosebud, Treasure | 35 hr |
| May 19, 7:25 PM MDT | Areal Flood Advisory | BYZ | Big Horn, Yellowstone | 47 hr |
| May 20, 2:52 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 16 hr |
| May 20, 4:53 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 52 min |
| May 20, 5:41 PM MDT | Areal Flood Advisory | TFX | Cascade | 6 hr |
| May 21, 2:06 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 67 hr |
| May 21, 2:17 PM MDT | Winter Storm Watch | TFX | 25 hr | |
| May 21, 4:31 PM MDT | Special Weather Statement | MSO | Lake | 44 min |
| May 21, 6:49 PM MDT | Special Weather Statement | MSO | Lincoln | 56 min |
| May 22, 12:27 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 33 min |
| May 22, 12:30 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lincoln, Mineral, Missoula and 3 more | 21 hr |
| May 22, 2:57 PM MDT | Winter Weather Advisory | TFX | 37 hr | |
| May 22, 3:57 PM MDT | Areal Flood Advisory | MSO | Flathead, Lake | 6 hr |
| May 22, 4:51 PM MDT | Special Weather Statement | BYZ | Stillwater | 39 min |
| May 23, 9:43 AM MDT | Winter Storm Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more | 19 hr |
| May 23, 11:56 AM MDT | Winter Weather Advisory | MSO | Flathead, Granite, Lake, Missoula, Powell, Ravalli | 16 hr |
| May 23, 12:42 PM MDT | High Wind Warning | BYZ | Carter, Fallon | 11 hr |
| May 23, 5:11 PM MDT | Special Weather Statement | BYZ | Carbon | 49 min |
| May 23, 5:16 PM MDT | Special Weather Statement | BYZ | Carbon | 44 min |
| May 23, 5:30 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Carbon | 45 min |
| May 23, 5:43 PM MDT | Special Weather Statement | RIW | Carbon | 32 min |
| May 23, 5:47 PM MDT | Mesoscale Discussion | SPC | Carbon, Stillwater, Yellowstone | 88 min |
| May 23, 5:51 PM MDT | Special Weather Statement | BYZ | Big Horn | 39 min |
| May 23, 6:05 PM MDT | Special Weather Statement | BYZ | Carbon | 40 min |
| May 23, 6:21 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 39 min |
| May 23, 6:32 PM MDT | Special Weather Statement | BYZ | Yellowstone | 43 min |
| May 23, 6:43 PM MDT | Special Weather Statement | BYZ | Stillwater | 47 min |
| May 23, 11:04 PM MDT | Special Weather Statement | BYZ | Treasure | 41 min |
| May 25, 7:29 AM MDT | Special Weather Statement | GGW | Richland | 61 min |
| May 25, 7:43 AM MDT | Severe Thunderstorm Warning | GGW | Richland, Wibaux | 47 min |
| May 25, 10:47 AM MDT | Special Weather Statement | BYZ | Fallon | 58 min |
| May 25, 11:41 AM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 49 min |
| May 25, 11:43 AM MDT | Mesoscale Discussion | SPC | Carter, Custer, Dawson, Fallon, McCone, Powder River and 4 more | 92 min |
| May 25, 1:10 PM MDT | Special Weather Statement | BYZ | Fallon | 35 min |
| May 25, 1:52 PM MDT | Tornado Watch | SPC | Carter, Custer, Dawson, Fallon, Powder River, Prairie and 2 more | 8 hr |
| May 25, 3:03 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 27 min |
| May 25, 3:03 PM MDT | Severe Thunderstorm Warning | GGW | Dawson | 57 min |
| May 25, 3:22 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 38 min |
| May 25, 3:30 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 60 min |
| May 25, 4:07 PM MDT | Tornado Warning | BYZ | Carter | 23 min |
| May 25, 4:11 PM MDT | Special Weather Statement | BYZ | Powder River | 49 min |
| May 25, 4:29 PM MDT | Tornado Warning | BYZ | Carter | 31 min |
| May 25, 5:00 PM MDT | Special Weather Statement | BYZ | Carter | 45 min |
| May 25, 5:00 PM MDT | Tornado Warning | BYZ | Carter | 30 min |
| May 25, 5:08 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 67 min |
| May 25, 5:16 PM MDT | Special Weather Statement | GGW | Valley | 29 min |
| May 25, 5:22 PM MDT | Special Weather Statement | BYZ | Custer | 38 min |
| May 25, 5:33 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Roosevelt, Valley | 42 min |
| May 25, 5:38 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 52 min |
| May 25, 6:09 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 66 min |
| May 25, 6:13 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 47 min |
| May 25, 6:14 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Roosevelt, Valley | 61 min |
| May 25, 6:26 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 64 min |
| May 25, 6:34 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 56 min |
| May 25, 6:40 PM MDT | Special Weather Statement | GGW | Valley | 65 min |
| May 25, 6:46 PM MDT | Tornado Warning | BYZ | Carter | 29 min |
| May 25, 7:12 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Garfield, McCone, Richland, Roosevelt, Valley | 63 min |
| May 25, 7:13 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 62 min |
| May 25, 7:13 PM MDT | Tornado Warning | BYZ | Carter | 32 min |
| May 25, 7:22 PM MDT | Special Weather Statement | GGW | Valley | 23 min |
| May 25, 7:26 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Garfield, McCone, Prairie | 64 min |
| May 25, 7:28 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 62 min |
| May 25, 7:33 PM MDT | Flash Flood Warning | GGW | Valley | 3 hr |
| May 25, 7:39 PM MDT | Flash Flood Warning | GGW | Valley | 3 hr |
| May 25, 7:47 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 43 min |
| May 25, 7:48 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Dawson, Fallon, McCone, Prairie and 3 more | 87 min |
| May 25, 8:02 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Garfield, McCone, Prairie, Richland | 58 min |
| May 25, 8:13 PM MDT | Flash Flood Warning | GGW | McCone, Roosevelt, Valley | 3 hr |
| May 25, 8:28 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River, Rosebud | 62 min |
| May 25, 10:09 PM MDT | Special Weather Statement | BYZ | Custer | 51 min |
| May 25, 11:09 PM MDT | Special Weather Statement | BYZ | Fallon | 36 min |
| May 26, 1:55 PM MDT | Special Weather Statement | TFX | Judith Basin | 50 min |
| May 26, 2:34 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Fergus, Judith Basin | 41 min |
| May 26, 2:44 PM MDT | Mesoscale Discussion | SPC | Fergus, Garfield, Golden Valley, Judith Basin, Meagher, Musselshell and 5 more | 91 min |
| May 26, 3:06 PM MDT | Special Weather Statement | BYZ | Big Horn | 39 min |
| May 26, 3:11 PM MDT | Special Weather Statement | BYZ | Stillwater | 49 min |
| May 26, 3:12 PM MDT | Special Weather Statement | TFX | Fergus | 48 min |
| May 26, 3:32 PM MDT | Special Weather Statement | BYZ | Yellowstone | 43 min |
| May 26, 3:42 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 48 min |
| May 26, 3:47 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Custer, Fergus, Garfield, Golden Valley, Musselshell and 5 more | 6 hr |
| May 26, 4:01 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Stillwater, Yellowstone | 59 min |
| May 26, 4:30 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Yellowstone | 45 min |
| May 26, 4:46 PM MDT | Special Weather Statement | TFX | Cascade | 44 min |
| May 26, 4:53 PM MDT | Special Weather Statement | GGW | 67 min | |
| May 26, 4:53 PM MDT | Special Weather Statement | TFX | Petroleum | 52 min |
| May 26, 4:55 PM MDT | Flash Flood Warning | BYZ | Musselshell | 3 hr |
| May 26, 5:03 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Yellowstone | 57 min |
| May 26, 5:13 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum, Phillips | 62 min |
| May 26, 5:35 PM MDT | Special Weather Statement | BYZ | Stillwater | 40 min |
| May 26, 5:40 PM MDT | Special Weather Statement | BYZ | Big Horn | 50 min |
| May 26, 5:46 PM MDT | Special Weather Statement | BYZ | Yellowstone | 44 min |
| May 26, 5:49 PM MDT | Flash Flood Warning | BYZ | Musselshell | 3 hr |
| May 26, 5:56 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 49 min |
| May 26, 6:01 PM MDT | Special Weather Statement | TFX | Madison | 44 min |
| May 26, 6:08 PM MDT | Mesoscale Discussion | SPC | Big Horn, Custer, Fergus, Garfield, Musselshell, Petroleum and 4 more | 2 hr |
| May 26, 6:18 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips, Valley | 57 min |
| May 26, 6:39 PM MDT | Tornado Warning | BYZ | Powder River | 51 min |
| May 26, 6:45 PM MDT | Tornado Warning | BYZ | Musselshell, Rosebud, Treasure, Yellowstone | 45 min |
| May 26, 6:52 PM MDT | Special Weather Statement | BYZ | Yellowstone | 38 min |
| May 26, 7:17 PM MDT | Special Weather Statement | GGW | Garfield | 58 min |
| May 26, 7:39 PM MDT | Special Weather Statement | BYZ | Yellowstone | 36 min |
| May 26, 7:40 PM MDT | Special Weather Statement | BYZ | Treasure | 50 min |
| May 26, 7:45 PM MDT | Special Weather Statement | TFX | Broadwater | 60 min |
| May 26, 7:57 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 63 min |
| May 26, 8:09 PM MDT | Areal Flood Advisory | GGW | Garfield, Valley | 3 hr |
| May 26, 8:18 PM MDT | Special Weather Statement | GGW | Valley | 57 min |
| May 26, 8:30 PM MDT | Severe Thunderstorm Warning | BYZ | Treasure, Yellowstone | 60 min |
| May 26, 8:35 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Valley | 40 min |
| May 26, 8:44 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 61 min |
| May 26, 8:50 PM MDT | Tornado Warning | BYZ | Treasure, Yellowstone | 40 min |
| May 26, 8:59 PM MDT | Tornado Warning | BYZ | Rosebud | 31 min |
| May 26, 9:13 PM MDT | Flash Flood Warning | BYZ | Big Horn, Musselshell, Treasure, Yellowstone | 3 hr |
| May 26, 9:31 PM MDT | Tornado Warning | BYZ | Rosebud, Treasure | 44 min |
| May 26, 9:31 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, McCone, Powder River, Prairie and 2 more | 119 min |
| May 26, 9:44 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 61 min |
| May 26, 10:14 PM MDT | Special Weather Statement | BYZ | Treasure | 46 min |
| May 26, 10:21 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 39 min |
| May 26, 10:35 PM MDT | Special Weather Statement | BYZ | Wheatland | 40 min |
| May 26, 10:55 PM MDT | Areal Flood Advisory | GGW | McCone | 6 hr |
| May 26, 11:05 PM MDT | Special Weather Statement | BYZ | Rosebud | 40 min |
| May 27, 12:52 AM MDT | Special Weather Statement | GGW | Richland | 53 min |
| May 27, 9:45 AM MDT | Special Weather Statement | BYZ | Powder River | 60 min |
| May 27, 11:10 AM MDT | Special Weather Statement | BYZ | Carbon | 65 min |
| May 27, 11:16 AM MDT | Special Weather Statement | BYZ | Carter | 44 min |
| May 27, 11:36 AM MDT | Mesoscale Discussion | SPC | Carter | 54 min |
| May 27, 11:51 AM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more | 10 hr |
| May 27, 11:59 AM MDT | Special Weather Statement | BYZ | Yellowstone | 61 min |
| May 27, 12:21 PM MDT | Special Weather Statement | BYZ | Golden Valley, Musselshell | 39 min |
| May 27, 1:01 PM MDT | Special Weather Statement | BYZ | Big Horn | 44 min |
| May 27, 1:06 PM MDT | Special Weather Statement | BYZ | Yellowstone | 54 min |
| May 27, 1:12 PM MDT | Special Weather Statement | BYZ | Musselshell | 63 min |
| May 27, 2:12 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 48 min |
| May 27, 2:12 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Powder River | 63 min |
| May 27, 3:06 PM MDT | Flash Flood Warning | BYZ | Big Horn, Powder River, Rosebud, Treasure | 3 hr |
| May 27, 3:06 PM MDT | Special Weather Statement | BYZ | Rosebud | 54 min |
| May 27, 3:20 PM MDT | Special Weather Statement | BYZ | Custer, Rosebud | 70 min |
| May 27, 3:52 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Fallon, Powder River, Prairie, Wibaux | 83 min |
| May 27, 4:52 PM MDT | Special Weather Statement | BYZ | Carter | 38 min |
| May 27, 5:04 PM MDT | Severe Thunderstorm Warning | GGW | Prairie | 56 min |
| May 27, 7:01 PM MDT | Areal Flood Advisory | GGW | Daniels, Roosevelt, Valley | 3 hr |
| May 28, 7:01 PM MDT | Special Weather Statement | BYZ | Big Horn, Powder River | 44 min |
| May 29, 3:24 AM MDT | Flood Watch | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 58 hr |
| May 29, 4:01 AM MDT | Flash Flood Watch | BYZ | Big Horn, Carter, Musselshell, Powder River, Rosebud | 59 hr |
| May 29, 2:15 PM MDT | Flood Watch | TFX | 44 hr | |
| May 29, 3:28 PM MDT | Flash Flood Warning | BYZ | Musselshell | 6 hr |
| May 29, 5:35 PM MDT | Flash Flood Warning | BYZ | Big Horn, Custer, Powder River, Rosebud, Treasure | 3 hr |
| May 29, 11:22 PM MDT | Flash Flood Warning | BYZ | Carter | 4 hr |
| May 30, 1:34 AM MDT | Areal Flood Warning | GGW | Garfield, McCone, Prairie | 49 hr |
| May 30, 3:29 AM MDT | Areal Flood Advisory | BYZ | Carter, Fallon | 47 hr |
| May 30, 4:12 AM MDT | High Wind Warning | BYZ | 40 hr | |
| May 30, 6:35 AM MDT | Areal Flood Warning | GGW | Petroleum, Phillips | 44 hr |
| May 30, 8:43 AM MDT | Areal Flood Advisory | BYZ | Custer | 36 hr |
| May 30, 10:11 AM MDT | Areal Flood Advisory | BYZ | Powder River, Rosebud | 36 hr |
| May 30, 10:45 AM MDT | Areal Flood Advisory | BYZ | Musselshell | 36 hr |
| May 30, 3:24 PM MDT | Areal Flood Advisory | TFX | Hill | 24 hr |
| May 30, 4:55 PM MDT | Areal Flood Advisory | BYZ | Rosebud, Treasure | 36 hr |
| May 30, 5:02 PM MDT | Areal Flood Warning | TFX | Fergus | 24 hr |
| May 30, 9:56 PM MDT | Areal Flood Advisory | BYZ | Big Horn | 36 hr |
| May 31, 3:32 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 17 hr |
| May 31, 4:59 AM MDT | Areal Flood Advisory | GGW | Valley | 24 hr |
| May 31, 10:14 AM MDT | Areal Flood Advisory | TFX | Blaine, Cascade, Chouteau, Fergus, Hill, Judith Basin and 2 more | 36 hr |
| May 31, 10:18 AM MDT | Areal Flood Warning | TFX | Blaine, Chouteau, Hill | 36 hr |
| May 31, 10:23 AM MDT | Areal Flood Advisory | GGW | Richland | 8 hr |
| May 31, 11:02 AM MDT | Areal Flood Warning | TFX | Fergus, Judith Basin | 36 hr |
| May 31, 3:55 PM MDT | Areal Flood Warning | TFX | Blaine, Chouteau, Fergus, Hill, Judith Basin | 31 hr |
| May 31, 4:12 PM MDT | Areal Flood Advisory | TFX | Liberty, Toole | 30 hr |
| May 31, 4:18 PM MDT | Areal Flood Advisory | TFX | Cascade | 30 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Valley County32
- Carter County32
- Rosebud County32
- McCone County28
- Garfield County25
- Powder River County25
- Big Horn County23
- Yellowstone County21
- Treasure County20
- Petroleum County18
- Custer County18
- Musselshell County16
- Phillips County15
- Prairie County14
- Roosevelt County13
- Fergus County13
- Flathead County12
- Richland County12
- Fallon County12
- Missoula County11
- Dawson County11
- Chouteau County11
- Wibaux County10
- Granite County10
- Cascade County10
- Judith Basin County10
- Lake County9
- Ravalli County9
- Daniels County9
- Powell County8
- Carbon County7
- Sheridan County6
- Deer Lodge County6
- Stillwater County6
- Lincoln County5
- Mineral County5
- Blaine County5
- Sanders County4
- Silver Bow County4
- Lewis and Clark County4
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.