Alert archive / Montana / 2022
Weather alerts in Montana, April 2022
116 weather alerts in April 2022, 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 April 2022. Tap one for its archive.
- Alerts
- 116
- Warnings
- 25
- Watches
- 20
- Advisories
- 40
- Busiest day
- April 21, 202212 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 |
|---|---|---|---|---|
| Apr 1, 10:26 AM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 34 hr |
| Apr 2, 2:12 PM MDT | High Wind Watch | TFX | 37 hr | |
| Apr 2, 3:10 PM MDT | Special Weather Statement | BYZ | Park, Sweet Grass | 50 min |
| Apr 2, 3:18 PM MDT | Special Weather Statement | TFX | Meagher | 42 min |
| Apr 2, 3:46 PM MDT | Special Weather Statement | BYZ | Golden Valley, Stillwater | 44 min |
| Apr 2, 4:01 PM MDT | Special Weather Statement | MSO | Jefferson | 29 min |
| Apr 2, 4:14 PM MDT | Special Weather Statement | BYZ | Carbon, Musselshell, Yellowstone | 61 min |
| Apr 2, 4:28 PM MDT | Special Weather Statement | TFX | Jefferson | 47 min |
| Apr 2, 4:47 PM MDT | Special Weather Statement | MSO | Lake | 43 min |
| Apr 2, 5:17 PM MDT | Special Weather Statement | BYZ | Treasure, Yellowstone | 58 min |
| Apr 2, 6:06 PM MDT | Special Weather Statement | TFX | Gallatin | 39 min |
| Apr 2, 6:22 PM MDT | Special Weather Statement | BYZ | Custer, Powder River, Rosebud | 53 min |
| Apr 2, 6:46 PM MDT | Special Weather Statement | TFX | Gallatin | 44 min |
| Apr 2, 6:59 PM MDT | Special Weather Statement | BYZ | Park, Sweet Grass | 61 min |
| Apr 2, 7:59 PM MDT | Special Weather Statement | BYZ | Carbon, Stillwater, Sweet Grass | 61 min |
| Apr 3, 1:18 AM MDT | High Wind Watch | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 26 hr |
| Apr 3, 1:21 AM MDT | High Wind Watch | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 9 more | 50 hr |
| Apr 3, 2:36 AM MDT | High Wind Watch | GGW | Garfield, Petroleum, Phillips, Prairie | 25 hr |
| Apr 3, 2:24 PM MDT | High Wind Warning | TFX | 58 hr | |
| Apr 3, 2:44 PM MDT | Winter Weather Advisory | TFX | 48 hr | |
| Apr 3, 3:07 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more | 57 hr |
| Apr 4, 3:01 AM MDT | High Wind Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 25 hr |
| Apr 4, 3:18 AM MDT | High Wind Warning | GGW | Dawson, Garfield, McCone, Petroleum, Phillips, Prairie and 1 more | 48 hr |
| Apr 4, 3:18 AM MDT | Lake Wind Advisory | GGW | McCone, Valley | 10 hr |
| Apr 4, 3:38 AM MDT | High Wind Watch | BYZ | Big Horn, Rosebud | 23 hr |
| Apr 4, 3:38 AM MDT | High Wind Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 9 more | 56 hr |
| Apr 4, 12:56 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 14 hr |
| Apr 4, 1:03 PM MDT | Fire Weather Watch | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 14 hr |
| Apr 4, 4:46 PM MDT | Snow Squall Warning | MSO | Ravalli | 29 min |
| Apr 4, 7:57 PM MDT | Snow Squall Warning | MSO | Missoula | 33 min |
| Apr 4, 8:16 PM MDT | Snow Squall Warning | MSO | Granite, Missoula, Powell | 44 min |
| Apr 4, 10:44 PM MDT | Special Weather Statement | MSO | Missoula | 46 min |
| Apr 5, 3:07 AM MDT | Winter Weather Advisory | BYZ | Carter, Fallon | 38 hr |
| Apr 5, 3:07 AM MDT | Winter Weather Advisory | GGW | Dawson, Prairie, Valley, Wibaux | 32 hr |
| Apr 5, 3:21 AM MDT | Red Flag Warning | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 18 hr |
| Apr 5, 3:43 AM MDT | Wind Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 3 more | 17 hr |
| Apr 6, 3:16 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 18 hr |
| Apr 7, 2:11 PM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 54 hr |
| Apr 8, 2:07 PM MDT | High Wind Warning | TFX | 18 hr | |
| Apr 9, 2:43 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 18 hr |
| Apr 9, 1:23 PM MDT | Winter Storm Watch | TFX | 26 hr | |
| Apr 9, 1:57 PM MDT | Winter Storm Watch | GGW | Dawson, Garfield, McCone, Petroleum, Prairie, Richland and 3 more | 37 hr |
| Apr 9, 2:28 PM MDT | Winter Storm Watch | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 35 hr |
| Apr 9, 3:14 PM MDT | Winter Storm Watch | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 9 more | 36 hr |
| Apr 10, 2:26 PM MDT | High Wind Warning | MSO | Flathead, Lake, Lincoln, Mineral, Missoula, Ravalli and 1 more | 43 hr |
| Apr 10, 2:26 PM MDT | Wind Advisory | MSO | Flathead, Lake, Sanders | 13 hr |
| Apr 10, 2:44 PM MDT | Winter Storm Warning | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 45 hr |
| Apr 10, 2:44 PM MDT | Winter Weather Advisory | MSO | Granite, Lake, Missoula, Powell, Ravalli | 42 hr |
| Apr 10, 2:55 PM MDT | Winter Storm Warning | TFX | 60 hr | |
| Apr 10, 2:55 PM MDT | Winter Weather Advisory | TFX | 69 hr | |
| Apr 10, 3:12 PM MDT | Winter Storm Warning | BYZ | Big Horn, Carbon, Golden Valley, Musselshell, Park, Powder River and 6 more | 59 hr |
| Apr 11, 1:39 AM MDT | Winter Weather Advisory | MSO | Flathead, Lake, Sanders | 7 hr |
| Apr 11, 3:13 AM MDT | Blizzard Warning | BYZ | Carter, Custer, Fallon | 3 days |
| Apr 11, 3:17 AM MDT | Wind Advisory | MSO | Flathead, Lake, Sanders | 13 hr |
| Apr 11, 3:24 AM MDT | Blizzard Warning | GGW | Dawson, McCone, Prairie, Richland, Roosevelt, Sheridan and 1 more | 67 hr |
| Apr 11, 3:24 AM MDT | Winter Storm Warning | GGW | Daniels, Garfield, McCone, Petroleum, Phillips, Roosevelt and 1 more | 62 hr |
| Apr 11, 3:24 AM MDT | Winter Weather Advisory | GGW | Daniels, Phillips, Valley | 62 hr |
| Apr 11, 6:11 AM MDT | Winter Weather Advisory | TFX | 6 hr | |
| Apr 12, 7:48 AM MDT | Mesoscale Discussion | SPC | Fallon, Wibaux | 4 hr |
| Apr 13, 2:12 AM MDT | Winter Weather Advisory | BYZ | Big Horn, Carbon, Custer, Powder River, Rosebud, Treasure | 25 hr |
| Apr 13, 5:51 PM MDT | Winter Weather Advisory | GGW | Daniels, Dawson, Garfield, McCone, Prairie, Richland and 3 more | 12 hr |
| Apr 14, 2:23 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 18 hr |
| Apr 14, 9:21 AM MDT | Winter Weather Advisory | GGW | Daniels, Dawson, Prairie, Richland, Roosevelt, Sheridan and 1 more | 11 hr |
| Apr 14, 11:55 AM MDT | Winter Weather Advisory | BYZ | Carter, Fallon | 6 hr |
| Apr 14, 12:25 PM MDT | Special Weather Statement | GGW | Sheridan | 65 min |
| Apr 14, 1:20 PM MDT | Winter Weather Advisory | MSO | Mineral, Missoula, Sanders | 20 hr |
| Apr 15, 1:57 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 4 more | 43 hr |
| Apr 15, 2:26 PM MDT | Winter Weather Advisory | TFX | 46 hr | |
| Apr 15, 2:49 PM MDT | Winter Storm Watch | GGW | Daniels, Roosevelt, Sheridan | 24 hr |
| Apr 15, 2:49 PM MDT | Winter Weather Advisory | GGW | Daniels, Dawson, McCone, Phillips, Richland, Roosevelt and 1 more | 48 hr |
| Apr 16, 2:22 PM MDT | Winter Storm Warning | GGW | Sheridan | 24 hr |
| Apr 16, 8:15 PM MDT | Special Weather Statement | BYZ | Stillwater, Sweet Grass | 45 min |
| Apr 16, 9:07 PM MDT | Special Weather Statement | BYZ | Stillwater, Sweet Grass, Yellowstone | 23 min |
| Apr 16, 9:34 PM MDT | Special Weather Statement | BYZ | Carbon, Musselshell, Stillwater, Yellowstone | 56 min |
| Apr 16, 10:33 PM MDT | Special Weather Statement | BYZ | Carbon, Treasure, Yellowstone | 57 min |
| Apr 16, 11:33 PM MDT | Special Weather Statement | BYZ | Big Horn, Carbon, Rosebud, Treasure | 57 min |
| Apr 17, 1:42 AM MDT | High Wind Watch | TFX | 25 hr | |
| Apr 18, 2:12 AM MDT | High Wind Watch | TFX | 23 hr | |
| Apr 18, 2:12 AM MDT | High Wind Warning | TFX | 44 hr | |
| Apr 18, 1:40 PM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 14 hr |
| Apr 19, 3:16 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 42 hr |
| Apr 19, 3:44 AM MDT | Wind Advisory | MSO | Flathead, Lake, Sanders | 17 hr |
| Apr 20, 2:04 AM MDT | Winter Storm Watch | TFX | 25 hr | |
| Apr 20, 3:10 AM MDT | Winter Storm Watch | GGW | Dawson, McCone, Prairie, Richland, Roosevelt, Sheridan and 1 more | 35 hr |
| Apr 20, 3:28 AM MDT | Winter Storm Watch | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Park and 4 more | 35 hr |
| Apr 21, 2:39 AM MDT | Winter Storm Watch | TFX | 11 hr | |
| Apr 21, 2:39 AM MDT | Winter Storm Warning | TFX | 56 hr | |
| Apr 21, 3:02 AM MDT | Winter Storm Warning | BYZ | Big Horn, Carbon, Park, Stillwater, Sweet Grass | 71 hr |
| Apr 21, 3:18 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 19 hr |
| Apr 21, 4:23 AM MDT | Special Weather Statement | TFX | Cascade, Lewis and Clark, Teton | 67 min |
| Apr 21, 8:37 AM MDT | Special Weather Statement | MSO | Deer Lodge | 53 min |
| Apr 21, 1:45 PM MDT | Winter Weather Advisory | TFX | 48 hr | |
| Apr 21, 2:11 PM MDT | Blizzard Warning | GGW | Dawson, McCone, Prairie, Richland, Roosevelt, Sheridan and 1 more | 67 hr |
| Apr 21, 2:11 PM MDT | Winter Weather Advisory | GGW | Daniels, Garfield, Roosevelt, Valley | 61 hr |
| Apr 21, 2:43 PM MDT | Blizzard Warning | BYZ | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud | 68 hr |
| Apr 21, 2:43 PM MDT | Winter Storm Watch | BYZ | Big Horn, Rosebud, Treasure | 12 hr |
| Apr 21, 2:43 PM MDT | Winter Weather Advisory | BYZ | Big Horn, Carbon, Rosebud, Treasure | 59 hr |
| Apr 22, 2:18 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 54 hr |
| Apr 23, 11:32 AM MDT | Mesoscale Discussion | SPC | Carter, Custer, Dawson, Fallon, Powder River, Prairie and 3 more | 5 hr |
| Apr 25, 2:28 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 33 hr |
| Apr 26, 2:15 PM MDT | Winter Storm Watch | TFX | 24 hr | |
| Apr 26, 5:49 PM MDT | Special Weather Statement | TFX | Cascade | 41 min |
| Apr 27, 1:53 PM MDT | Winter Storm Watch | MSO | Deer Lodge, Granite, Powell, Silver Bow | 13 hr |
| Apr 27, 2:08 PM MDT | Winter Storm Warning | TFX | 49 hr | |
| Apr 27, 2:08 PM MDT | Winter Weather Advisory | TFX | 46 hr | |
| Apr 27, 4:20 PM MDT | Special Weather Statement | TFX | 40 min | |
| Apr 27, 7:18 PM MDT | Special Weather Statement | TFX | 42 min | |
| Apr 28, 1:06 AM MDT | Winter Storm Warning | BYZ | Park, Sweet Grass, Wheatland | 37 hr |
| Apr 28, 2:50 AM MDT | Winter Storm Warning | MSO | Deer Lodge, Granite, Powell, Silver Bow | 24 hr |
| Apr 28, 2:50 AM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 30 hr |
| Apr 28, 8:09 AM MDT | Dense Fog Advisory | TFX | 111 min | |
| Apr 28, 1:38 PM MDT | Winter Weather Advisory | BYZ | Big Horn, Carbon | 36 hr |
| Apr 28, 7:29 PM MDT | Special Weather Statement | TFX | Broadwater | 46 min |
| Apr 28, 7:46 PM MDT | Special Weather Statement | TFX | Cascade | 29 min |
| Apr 28, 8:02 PM MDT | Special Weather Statement | TFX | Jefferson | 28 min |
| Apr 29, 5:06 AM MDT | Special Weather Statement | TFX | Cascade | 84 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 | |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 29 |
| Winter | |
| Blizzard Warning | 4 |
| Snow Squall Warning | 3 |
| Winter Storm Warning | 10 |
| Winter Storm Watch | 12 |
| Winter Weather Advisory | 23 |
| Wind and dust | |
| High Wind Warning | 7 |
| High Wind Watch | 7 |
| Lake Wind Advisory | 12 |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| 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.
- McCone County19
- Garfield County16
- Valley County16
- Lake County15
- Phillips County15
- Sanders County14
- Carbon County14
- Missoula County14
- Petroleum County14
- Flathead County13
- Big Horn County13
- Sweet Grass County12
- Rosebud County12
- Granite County12
- Powell County12
- Stillwater County11
- Deer Lodge County11
- Roosevelt County11
- Treasure County10
- Ravalli County10
- Silver Bow County10
- Fallon County10
- Prairie County10
- Dawson County10
- Sheridan County10
- Park County9
- Yellowstone County9
- Custer County9
- Powder River County9
- Carter County9
- Wibaux County9
- Richland County8
- Daniels County7
- Musselshell County6
- Mineral County6
- Golden Valley County5
- Wheatland County5
- Lincoln County4
- Cascade County4
- Jefferson County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.