Alert archive / Montana / 2025
Weather alerts in Montana, April 2025
113 weather alerts in April 2025, 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 2025. Tap one for its archive.
- Alerts
- 113
- Warnings
- 21
- Watches
- 8
- Advisories
- 30
- Busiest day
- April 27, 202519 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, 5:36 AM MDT | Special Weather Statement | BYZ | Carter | 4 hr |
| Apr 2, 1:24 AM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Powell, Silver Bow | 8 hr |
| Apr 2, 1:24 AM MDT | Winter Weather Advisory | MSO | Flathead, Lake, Lincoln, Sanders | 38 hr |
| Apr 2, 3:14 AM MDT | Winter Weather Advisory | TFX | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Gallatin and 10 more | 48 hr |
| Apr 2, 6:13 PM MDT | Special Weather Statement | BYZ | Yellowstone | 47 min |
| Apr 3, 2:49 AM MDT | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass | 27 hr |
| Apr 3, 2:49 AM MDT | Winter Weather Advisory | BYZ | Big Horn, Carbon, Carter, Park, Powder River, Rosebud and 2 more | 27 hr |
| Apr 3, 3:09 AM MDT | Dense Fog Advisory | TFX | Cascade, Chouteau, Fergus, Judith Basin, Lewis and Clark, Pondera and 1 more | 6 hr |
| Apr 3, 5:46 PM MDT | Special Weather Statement | BYZ | Carter, Fallon, Powder River | 59 min |
| Apr 7, 7:26 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 49 hr |
| Apr 8, 12:49 AM MDT | High Wind Warning | TFX | Glacier, Pondera, Toole | 16 hr |
| Apr 8, 4:05 PM MDT | Special Weather Statement | BYZ | Carbon | 25 min |
| Apr 8, 4:34 PM MDT | Special Weather Statement | BYZ | Carbon | 26 min |
| Apr 8, 5:05 PM MDT | Special Weather Statement | BYZ | Carbon | 25 min |
| Apr 8, 5:43 PM MDT | Special Weather Statement | BYZ | Big Horn | 32 min |
| Apr 8, 6:15 PM MDT | Special Weather Statement | BYZ | Big Horn | 30 min |
| Apr 9, 8:50 AM MDT | Red Flag Warning | GGW | Dawson, Garfield, McCone, Petroleum, Prairie, Richland and 1 more | 11 hr |
| Apr 10, 2:07 PM MDT | Red Flag Warning | GGW | Daniels, Dawson, McCone, Phillips, Prairie, Richland and 4 more | 30 hr |
| Apr 10, 2:19 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 24 hr |
| Apr 11, 11:42 AM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 32 hr |
| Apr 11, 1:47 PM MDT | Winter Weather Advisory | TFX | Beaverhead, Broadwater, Jefferson | 19 hr |
| Apr 12, 10:14 AM MDT | High Wind Watch | GGW | Petroleum, Phillips | 16 hr |
| Apr 12, 10:25 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 34 hr |
| Apr 12, 11:50 AM MDT | High Wind Warning | TFX | Fergus, Hill, Liberty, Toole | 26 hr |
| Apr 12, 12:10 PM MDT | Winter Weather Advisory | TFX | Blaine, Cascade, Chouteau, Fergus, Hill, Judith Basin and 1 more | 21 hr |
| Apr 12, 3:16 PM MDT | Winter Weather Advisory | GGW | Phillips | 11 hr |
| Apr 12, 3:27 PM MDT | Special Weather Statement | BYZ | Stillwater | 33 min |
| Apr 12, 3:58 PM MDT | Special Weather Statement | BYZ | Yellowstone | 32 min |
| Apr 12, 4:28 PM MDT | Special Weather Statement | BYZ | Yellowstone | 32 min |
| Apr 12, 4:58 PM MDT | Special Weather Statement | BYZ | Big Horn | 32 min |
| Apr 12, 5:28 PM MDT | Special Weather Statement | BYZ | Treasure | 32 min |
| Apr 12, 6:39 PM MDT | Special Weather Statement | BYZ | Custer, Powder River | 51 min |
| Apr 12, 7:28 PM MDT | Special Weather Statement | BYZ | Carter, Custer, Fallon, Powder River | 47 min |
| Apr 12, 9:17 PM MDT | Special Weather Statement | BYZ | Powder River | 28 min |
| Apr 13, 2:16 AM MDT | Blizzard Warning | GGW | Phillips | 13 hr |
| Apr 13, 2:25 AM MDT | High Wind Warning | GGW | Petroleum | 13 hr |
| Apr 13, 2:29 AM MDT | High Wind Warning | BYZ | Carter, Fallon, Powder River | 16 hr |
| Apr 15, 1:35 AM MDT | Winter Storm Watch | BYZ | Big Horn, Carbon, Park, Stillwater, Sweet Grass, Wheatland | 26 hr |
| Apr 15, 2:01 AM MDT | Winter Storm Watch | TFX | Beaverhead, Broadwater, Gallatin, Lewis and Clark, Madison, Meagher | 25 hr |
| Apr 15, 1:41 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 32 hr |
| Apr 15, 2:07 PM MDT | Wind Advisory | MSO | Flathead, Lake, Missoula, Ravalli, Sanders | 52 hr |
| Apr 15, 2:13 PM MDT | Winter Weather Advisory | TFX | Beaverhead, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 8 more | 48 hr |
| Apr 15, 2:33 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Missoula and 4 more | 42 hr |
| Apr 16, 3:00 AM MDT | Winter Storm Warning | TFX | Beaverhead, Broadwater, Gallatin, Glacier, Lewis and Clark, Madison and 3 more | 35 hr |
| Apr 16, 3:21 AM MDT | Winter Storm Warning | BYZ | Big Horn, Carbon, Park, Stillwater, Sweet Grass, Wheatland and 1 more | 55 hr |
| Apr 16, 3:21 AM MDT | Winter Weather Advisory | BYZ | Big Horn, Carbon, Golden Valley, Musselshell, Park, Powder River and 6 more | 41 hr |
| Apr 16, 12:11 PM MDT | Special Weather Statement | MSO | Lake | 34 min |
| Apr 16, 1:29 PM MDT | Special Weather Statement | MSO | Flathead | 61 min |
| Apr 16, 4:37 PM MDT | Special Weather Statement | TFX | Glacier, Liberty, Pondera, Teton, Toole | 83 min |
| Apr 17, 2:07 PM MDT | Winter Weather Advisory | TFX | Beaverhead, Gallatin, Madison | 10 hr |
| Apr 17, 2:48 PM MDT | Special Weather Statement | BYZ | Big Horn, Golden Valley, Rosebud, Stillwater, Sweet Grass, Treasure and 1 more | 87 min |
| Apr 17, 7:35 PM MDT | Special Weather Statement | BYZ | Golden Valley, Musselshell, Treasure, Wheatland, Yellowstone | 85 min |
| Apr 17, 8:11 PM MDT | Special Weather Statement | TFX | Beaverhead, Broadwater, Gallatin, Jefferson, Judith Basin, Lewis and Clark and 2 more | 64 min |
| Apr 20, 4:32 PM MDT | Special Weather Statement | TFX | Blaine | 28 min |
| Apr 20, 6:08 PM MDT | Special Weather Statement | TFX | Cascade | 37 min |
| Apr 21, 2:29 PM MDT | Special Weather Statement | TFX | Gallatin | 46 min |
| Apr 21, 2:55 PM MDT | Special Weather Statement | BYZ | 50 min | |
| Apr 21, 3:38 PM MDT | Special Weather Statement | BYZ | Powder River | 52 min |
| Apr 21, 5:08 PM MDT | Special Weather Statement | BYZ | Treasure | 37 min |
| Apr 21, 5:42 PM MDT | Special Weather Statement | BYZ | Treasure | 48 min |
| Apr 21, 6:16 PM MDT | Special Weather Statement | BYZ | 44 min | |
| Apr 21, 6:31 PM MDT | Special Weather Statement | BYZ | Rosebud | 59 min |
| Apr 22, 2:25 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 17 hr |
| Apr 22, 3:28 PM MDT | Special Weather Statement | TFX | Blaine, Hill | 92 min |
| Apr 22, 5:14 PM MDT | Special Weather Statement | TFX | Blaine | 91 min |
| Apr 24, 3:53 AM MDT | Winter Weather Advisory | BYZ | Carter, Powder River | 12 hr |
| Apr 24, 1:04 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 32 hr |
| Apr 25, 2:09 PM MDT | Winter Storm Watch | TFX | Beaverhead, Gallatin, Madison | 24 hr |
| Apr 25, 2:38 PM MDT | Winter Storm Watch | BYZ | Carbon, Park, Stillwater, Sweet Grass, Wheatland | 23 hr |
| Apr 26, 1:30 PM MDT | Winter Storm Watch | BYZ | Big Horn, Carbon | 14 hr |
| Apr 26, 1:30 PM MDT | Winter Storm Warning | BYZ | Big Horn, Carbon, Park, Stillwater, Sweet Grass, Wheatland | 49 hr |
| Apr 26, 1:42 PM MDT | Winter Storm Warning | TFX | Beaverhead, Gallatin, Madison | 43 hr |
| Apr 26, 3:09 PM MDT | Flood Watch | BYZ | Big Horn, Carbon, Park, Stillwater, Sweet Grass, Wheatland | 52 hr |
| Apr 26, 3:12 PM MDT | Special Weather Statement | TFX | Broadwater | 33 min |
| Apr 26, 3:26 PM MDT | Special Weather Statement | BYZ | Wheatland | 34 min |
| Apr 26, 4:11 PM MDT | Special Weather Statement | TFX | Fergus | 34 min |
| Apr 26, 5:03 PM MDT | Special Weather Statement | TFX | Cascade | 42 min |
| Apr 26, 5:06 PM MDT | Special Weather Statement | TFX | Fergus | 39 min |
| Apr 27, 1:25 AM MDT | Winter Weather Advisory | TFX | Broadwater, Gallatin, Lewis and Clark, Madison, Meagher | 31 hr |
| Apr 27, 2:23 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 38 hr |
| Apr 27, 3:22 AM MDT | Winter Weather Advisory | BYZ | Carbon, Stillwater, Sweet Grass | 33 hr |
| Apr 27, 5:34 AM MDT | Dense Fog Advisory | BYZ | Carter, Fallon | 4 hr |
| Apr 27, 5:48 AM MDT | Dense Fog Advisory | GGW | Dawson, Richland, Wibaux | 4 hr |
| Apr 27, 7:32 AM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 16 hr |
| Apr 27, 12:41 PM MDT | Special Weather Statement | TFX | Wheatland | 34 min |
| Apr 27, 2:53 PM MDT | Special Weather Statement | TFX | 22 min | |
| Apr 27, 4:17 PM MDT | Mesoscale Discussion | SPC | Carter, Powder River | 88 min |
| Apr 27, 4:21 PM MDT | Special Weather Statement | BYZ | 24 min | |
| Apr 27, 4:34 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Custer, Fallon, Powder River, Rosebud | 7 hr |
| Apr 27, 4:37 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River, Rosebud | 38 min |
| Apr 27, 4:42 PM MDT | Special Weather Statement | TFX | Gallatin | 33 min |
| Apr 27, 4:52 PM MDT | Special Weather Statement | BYZ | 38 min | |
| Apr 27, 5:09 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 18 min |
| Apr 27, 5:16 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Custer, Powder River, Rosebud | 59 min |
| Apr 27, 5:27 PM MDT | Special Weather Statement | BYZ | 48 min | |
| Apr 27, 5:35 PM MDT | Special Weather Statement | BYZ | Custer | 40 min |
| Apr 27, 5:45 PM MDT | Special Weather Statement | GGW | Garfield | 60 min |
| Apr 27, 6:05 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River | 55 min |
| Apr 27, 6:22 PM MDT | Special Weather Statement | GGW | McCone | 53 min |
| Apr 27, 6:25 PM MDT | Special Weather Statement | BYZ | Big Horn | 50 min |
| Apr 27, 6:33 PM MDT | Special Weather Statement | BYZ | Stillwater | 42 min |
| Apr 27, 6:42 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud | 28 min |
| Apr 27, 6:53 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Powder River | 52 min |
| Apr 27, 7:17 PM MDT | Special Weather Statement | BYZ | Big Horn | 43 min |
| Apr 27, 7:35 PM MDT | Special Weather Statement | BYZ | Big Horn | 25 min |
| Apr 27, 7:44 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Powder River | 61 min |
| Apr 27, 8:30 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Fallon, Powder River | 90 min |
| Apr 27, 8:40 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Fallon | 80 min |
| Apr 27, 8:42 PM MDT | Areal Flood Advisory | GGW | Garfield, McCone | 2 hr |
| Apr 27, 9:56 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 64 min |
| Apr 27, 10:59 PM MDT | Areal Flood Advisory | BYZ | Carter | 5 hr |
| Apr 27, 11:01 PM MDT | Special Weather Statement | BYZ | Carter | 59 min |
| Apr 28, 2:51 AM MDT | Areal Flood Advisory | BYZ | Carbon, Stillwater, Sweet Grass | 9 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 9 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 52 |
| Flooding | |
| Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 14 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 1 |
| Lake Wind Advisory | 9 |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Big Horn County17
- Powder River County17
- Carter County16
- Carbon County14
- Stillwater County13
- Gallatin County11
- Sweet Grass County11
- McCone County11
- Phillips County11
- Custer County11
- Garfield County10
- Petroleum County10
- Beaverhead County9
- Madison County9
- Wheatland County9
- Broadwater County8
- Park County8
- Rosebud County8
- Valley County8
- Lewis and Clark County7
- Meagher County7
- Yellowstone County7
- Fallon County7
- Flathead County6
- Lake County6
- Cascade County6
- Pondera County6
- Fergus County6
- Treasure County6
- Sanders County5
- Blaine County5
- Glacier County5
- Judith Basin County5
- Teton County5
- Chouteau County4
- Hill County4
- Toole County4
- Liberty County3
- Dawson County3
- Richland County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.