Alert archive / Montana / 2023
Weather alerts in Montana, March 2023
153 weather alerts in March 2023, 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 March 2023. Tap one for its archive.
- Alerts
- 153
- Warnings
- 24
- Watches
- 15
- Advisories
- 59
- Busiest day
- March 10, 202323 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 |
|---|---|---|---|---|
| Feb 28, 7:01 PM MST | Special Weather Statement | BYZ | Treasure | 44 min |
| Feb 28, 7:45 PM MST | Special Weather Statement | BYZ | Rosebud | 45 min |
| Mar 1, 12:14 AM MST | High Wind Warning | TFX | Cascade, Chouteau, Fergus, Glacier, Judith Basin, Lewis and Clark and 4 more | 49 hr |
| Mar 1, 3:54 AM MST | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more | 64 hr |
| Mar 1, 9:52 AM MST | Winter Weather Advisory | TFX | Glacier, Lewis and Clark, Pondera, Teton | 58 hr |
| Mar 2, 12:51 AM MST | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 26 hr |
| Mar 2, 9:01 AM MST | High Wind Warning | BYZ | Golden Valley, Sweet Grass, Wheatland | 6 hr |
| Mar 2, 5:46 PM MST | Special Weather Statement | MSO | Sanders | 44 min |
| Mar 2, 5:49 PM MST | Special Weather Statement | MSO | Mineral | 26 min |
| Mar 2, 6:28 PM MST | Snow Squall Warning | MSO | Flathead | 47 min |
| Mar 2, 6:31 PM MST | Snow Squall Warning | MSO | Flathead, Lincoln, Sanders | 29 min |
| Mar 2, 6:55 PM MST | Special Weather Statement | MSO | Lincoln | 35 min |
| Mar 2, 7:02 PM MST | Special Weather Statement | MSO | Missoula | 43 min |
| Mar 2, 7:14 PM MST | Special Weather Statement | MSO | Lake | 46 min |
| Mar 2, 7:26 PM MST | Special Weather Statement | MSO | Missoula | 49 min |
| Mar 2, 7:46 PM MST | Special Weather Statement | MSO | 44 min | |
| Mar 2, 7:57 PM MST | Special Weather Statement | MSO | Missoula | 48 min |
| Mar 2, 8:12 PM MST | Snow Squall Warning | MSO | Missoula, Ravalli | 48 min |
| Mar 2, 8:40 PM MST | Special Weather Statement | MSO | Mineral | 35 min |
| Mar 2, 8:42 PM MST | Special Weather Statement | MSO | Lake | 33 min |
| Mar 2, 9:08 PM MST | Special Weather Statement | MSO | Powell | 52 min |
| Mar 2, 9:33 PM MST | Special Weather Statement | MSO | Missoula | 42 min |
| Mar 2, 10:17 PM MST | Special Weather Statement | MSO | Powell | 58 min |
| Mar 2, 11:22 PM MST | Special Weather Statement | TFX | Meagher | 68 min |
| Mar 3, 5:02 PM MST | Winter Weather Advisory | BYZ | Big Horn, Carbon | 4 hr |
| Mar 3, 6:29 PM MST | Special Weather Statement | MSO | Lake | 46 min |
| Mar 3, 6:36 PM MST | Special Weather Statement | MSO | Lake | 39 min |
| Mar 3, 7:18 PM MST | Special Weather Statement | MSO | Lake | 42 min |
| Mar 3, 7:24 PM MST | Special Weather Statement | MSO | Lincoln | 51 min |
| Mar 4, 1:13 AM MST | Winter Storm Warning | BYZ | Sweet Grass, Wheatland | 61 hr |
| Mar 4, 1:13 AM MST | Winter Weather Advisory | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 9 more | 3 days |
| Mar 4, 2:13 AM MST | Winter Weather Advisory | TFX | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Fergus and 11 more | 69 hr |
| Mar 4, 3:22 AM MST | Winter Weather Advisory | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 36 hr |
| Mar 4, 2:12 PM MST | Winter Weather Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Prairie and 4 more | 3 days |
| Mar 5, 2:20 PM MST | Winter Weather Advisory | GGW | Phillips, Valley | 50 hr |
| Mar 6, 10:33 AM MST | Winter Weather Advisory | MSO | Deer Lodge, Granite, Lake, Mineral, Missoula, Powell and 3 more | 14 hr |
| Mar 7, 1:36 PM MST | Winter Storm Watch | BYZ | Carter, Powder River | 11 hr |
| Mar 8, 1:03 AM MST | Winter Weather Advisory | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Musselshell and 4 more | 38 hr |
| Mar 8, 2:31 AM MST | Winter Weather Advisory | TFX | Blaine, Cascade, Chouteau, Fergus, Glacier, Hill and 7 more | 24 hr |
| Mar 8, 3:07 AM MST | Winter Weather Advisory | GGW | Dawson, Garfield, McCone, Petroleum, Prairie, Richland and 1 more | 38 hr |
| Mar 8, 4:13 AM MST | Dense Fog Advisory | BYZ | Big Horn, Carbon, Golden Valley, Park, Stillwater, Sweet Grass and 2 more | 7 hr |
| Mar 8, 7:09 AM MST | Dense Fog Advisory | TFX | Fergus | 4 hr |
| Mar 8, 2:04 PM MST | Winter Storm Watch | TFX | Beaverhead, Gallatin, Madison | 13 hr |
| Mar 8, 2:10 PM MST | High Wind Watch | TFX | Beaverhead, Madison | 13 hr |
| Mar 9, 2:44 AM MST | Winter Storm Watch | GGW | Daniels, Phillips, Roosevelt, Sheridan, Valley | 24 hr |
| Mar 9, 2:59 AM MST | Winter Storm Watch | TFX | Blaine, Chouteau, Glacier, Hill, Liberty, Pondera and 1 more | 11 hr |
| Mar 9, 2:59 AM MST | Winter Storm Warning | TFX | Beaverhead, Blaine, Cascade, Chouteau, Gallatin, Glacier and 7 more | 48 hr |
| Mar 9, 3:05 AM MST | High Wind Warning | TFX | Beaverhead, Madison | 40 hr |
| Mar 9, 12:07 PM MST | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 47 hr |
| Mar 9, 2:19 PM MST | Winter Weather Advisory | TFX | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Fergus and 11 more | 49 hr |
| Mar 10, 2:08 AM MST | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass | 21 hr |
| Mar 10, 2:08 AM MST | Winter Weather Advisory | BYZ | Carter, Custer, Fallon, Golden Valley, Park, Powder River and 3 more | 24 hr |
| Mar 10, 3:05 AM MST | Blizzard Warning | GGW | Daniels, Dawson, Phillips, Roosevelt, Sheridan, Valley and 1 more | 41 hr |
| Mar 10, 3:05 AM MST | Winter Storm Warning | GGW | Phillips, Valley | 7 hr |
| Mar 10, 3:05 AM MST | Winter Weather Advisory | GGW | Dawson, Garfield, McCone, Phillips, Prairie, Richland and 3 more | 39 hr |
| Mar 10, 9:44 AM MST | Winter Storm Warning | GGW | Phillips, Roosevelt, Valley | 32 hr |
| Mar 10, 12:34 PM MST | Special Weather Statement | TFX | 26 min | |
| Mar 10, 1:15 PM MST | Special Weather Statement | TFX | Lewis and Clark | 30 min |
| Mar 10, 1:19 PM MST | Special Weather Statement | TFX | Beaverhead | 41 min |
| Mar 10, 1:33 PM MST | Special Weather Statement | TFX | Teton | 27 min |
| Mar 10, 1:40 PM MST | Special Weather Statement | TFX | Jefferson | 35 min |
| Mar 10, 1:58 PM MST | Special Weather Statement | TFX | Cascade, Pondera, Teton | 32 min |
| Mar 10, 2:19 PM MST | Special Weather Statement | TFX | Lewis and Clark | 41 min |
| Mar 10, 2:26 PM MST | Special Weather Statement | TFX | Chouteau, Hill, Liberty, Toole | 34 min |
| Mar 10, 2:36 PM MST | Special Weather Statement | TFX | Cascade, Lewis and Clark, Teton | 39 min |
| Mar 10, 3:29 PM MST | Special Weather Statement | TFX | Beaverhead, Madison | 46 min |
| Mar 10, 3:46 PM MST | Special Weather Statement | TFX | Lewis and Clark | 44 min |
| Mar 10, 4:00 PM MST | Special Weather Statement | TFX | Meagher | 30 min |
| Mar 10, 4:15 PM MST | Snow Squall Warning | TFX | Gallatin, Madison | 60 min |
| Mar 10, 4:25 PM MST | Special Weather Statement | TFX | Beaverhead, Madison | 50 min |
| Mar 10, 4:32 PM MST | Special Weather Statement | BYZ | Park | 28 min |
| Mar 10, 4:35 PM MST | Special Weather Statement | MSO | Missoula | 55 min |
| Mar 10, 4:51 PM MST | Mesoscale Discussion | SPC | Blaine, Chouteau, Daniels, Hill, Liberty, Phillips and 4 more | 4 hr |
| Mar 10, 5:04 PM MST | Special Weather Statement | BYZ | Park, Sweet Grass, Wheatland | 26 min |
| Mar 10, 5:20 PM MST | Special Weather Statement | TFX | Gallatin | 40 min |
| Mar 10, 5:23 PM MST | Special Weather Statement | TFX | Broadwater, Jefferson | 52 min |
| Mar 10, 5:27 PM MST | Special Weather Statement | BYZ | Golden Valley, Park | 33 min |
| Mar 10, 5:30 PM MST | Special Weather Statement | TFX | Judith Basin | 30 min |
| Mar 10, 5:56 PM MST | Special Weather Statement | TFX | Fergus, Judith Basin | 94 min |
| Mar 10, 5:58 PM MST | Special Weather Statement | BYZ | Golden Valley, Stillwater | 32 min |
| Mar 10, 6:26 PM MST | Special Weather Statement | MSO | Granite | 49 min |
| Mar 10, 6:27 PM MST | Special Weather Statement | BYZ | Golden Valley, Musselshell, Stillwater, Yellowstone | 33 min |
| Mar 10, 6:47 PM MST | Special Weather Statement | TFX | Blaine, Hill | 43 min |
| Mar 10, 6:57 PM MST | Special Weather Statement | BYZ | Carbon, Musselshell, Stillwater, Yellowstone | 48 min |
| Mar 10, 7:11 PM MST | Special Weather Statement | BYZ | Big Horn | 49 min |
| Mar 10, 8:47 PM MST | Special Weather Statement | BYZ | Big Horn | 28 min |
| Mar 11, 9:58 AM MST | Special Weather Statement | BYZ | Carter, Custer, Fallon, Powder River | 3 hr |
| Mar 11, 12:27 PM MST | Blizzard Warning | BYZ | Fallon | 8 hr |
| Mar 11, 12:27 PM MST | Winter Weather Advisory | BYZ | Carter, Custer, Rosebud | 8 hr |
| Mar 11, 6:07 PM MST | Blizzard Warning | GGW | Roosevelt, Sheridan | 104 min |
| Mar 11, 6:07 PM MST | Winter Weather Advisory | GGW | Prairie, Richland | 104 min |
| Mar 12, 1:44 PM MDT | High Wind Watch | TFX | Beaverhead, Cascade, Fergus, Gallatin, Glacier, Judith Basin and 5 more | 14 hr |
| Mar 12, 11:42 PM MDT | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 34 hr |
| Mar 13, 1:23 AM MDT | Winter Storm Watch | BYZ | Carbon, Park, Stillwater, Sweet Grass | 12 hr |
| Mar 13, 3:09 AM MDT | Winter Storm Watch | TFX | Beaverhead, Gallatin, Madison | 11 hr |
| Mar 13, 3:12 AM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more | 30 hr |
| Mar 13, 3:26 AM MDT | High Wind Warning | TFX | Beaverhead, Cascade, Fergus, Gallatin, Glacier, Judith Basin and 5 more | 33 hr |
| Mar 13, 1:32 PM MDT | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass | 61 hr |
| Mar 13, 1:59 PM MDT | Winter Storm Watch | TFX | Beaverhead, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 7 more | 11 hr |
| Mar 13, 1:59 PM MDT | Winter Storm Warning | TFX | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Fergus and 11 more | 54 hr |
| Mar 13, 1:59 PM MDT | Winter Weather Advisory | TFX | Beaverhead, Glacier, Pondera | 19 hr |
| Mar 14, 12:35 AM MDT | Winter Weather Advisory | TFX | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Fergus and 12 more | 44 hr |
| Mar 14, 2:44 AM MDT | Winter Weather Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 48 hr |
| Mar 14, 4:54 AM MDT | Special Weather Statement | MSO | Silver Bow | 51 min |
| Mar 14, 5:00 AM MDT | Special Weather Statement | TFX | Broadwater, Jefferson, Meagher | 60 min |
| Mar 14, 9:40 AM MDT | Winter Weather Advisory | GGW | Phillips, Valley | 4 hr |
| Mar 14, 11:54 AM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Lake, Mineral, Missoula, Powell and 3 more | 26 hr |
| Mar 14, 1:35 PM MDT | Winter Storm Warning | GGW | Phillips, Roosevelt, Valley | 37 hr |
| Mar 14, 1:44 PM MDT | Winter Weather Advisory | BYZ | Carbon, Golden Valley, Park, Stillwater, Sweet Grass, Wheatland | 31 hr |
| Mar 15, 2:47 AM MDT | Special Weather Statement | MSO | Deer Lodge, Granite, Ravalli | 58 min |
| Mar 15, 3:14 AM MDT | Winter Weather Advisory | TFX | Broadwater, Jefferson, Meagher | 17 hr |
| Mar 16, 2:13 PM MDT | Wind Chill Advisory | GGW | Daniels, Dawson, McCone, Richland, Roosevelt, Sheridan and 2 more | 43 hr |
| Mar 18, 1:03 AM MDT | Dense Fog Advisory | TFX | Blaine, Glacier, Hill, Liberty, Pondera, Toole | 9 hr |
| Mar 18, 1:26 AM MDT | Dense Fog Advisory | GGW | Daniels, Phillips, Roosevelt, Valley | 10 hr |
| Mar 19, 2:21 PM MDT | Winter Weather Advisory | TFX | Beaverhead, Broadwater, Cascade, Chouteau, Gallatin, Jefferson and 4 more | 46 hr |
| Mar 19, 2:40 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 42 hr |
| Mar 20, 5:52 AM MDT | Dense Fog Advisory | BYZ | Carter, Fallon | 4 hr |
| Mar 20, 7:38 AM MDT | Dense Fog Advisory | TFX | Blaine, Hill | 2 hr |
| Mar 20, 2:46 PM MDT | Winter Weather Advisory | BYZ | Big Horn, Carter, Park, Powder River, Rosebud, Stillwater and 2 more | 27 hr |
| Mar 21, 6:34 AM MDT | Special Weather Statement | BYZ | Stillwater | 3 hr |
| Mar 21, 2:39 PM MDT | Areal Flood Warning | BYZ | Powder River | 8 days |
| Mar 22, 6:45 AM MDT | Dense Fog Advisory | TFX | Blaine, Cascade, Chouteau, Fergus, Glacier, Hill and 4 more | 4 hr |
| Mar 22, 11:48 PM MDT | Dense Fog Advisory | TFX | Blaine, Chouteau, Glacier, Hill, Liberty, Pondera and 2 more | 11 hr |
| Mar 23, 1:40 AM MDT | Winter Storm Watch | TFX | Beaverhead, Broadwater, Gallatin, Lewis and Clark, Madison, Meagher | 13 hr |
| Mar 23, 2:30 AM MDT | Winter Storm Watch | BYZ | Big Horn, Carbon, Park, Stillwater, Sweet Grass, Wheatland | 12 hr |
| Mar 23, 3:08 AM MDT | Dense Fog Advisory | GGW | Daniels, Phillips, Roosevelt, Sheridan, Valley | 8 hr |
| Mar 23, 10:10 AM MDT | Winter Weather Advisory | MSO | Granite, Missoula, Ravalli | 26 hr |
| Mar 23, 2:10 PM MDT | Winter Storm Warning | TFX | Beaverhead, Broadwater, Gallatin, Lewis and Clark, Madison, Meagher | 3 days |
| Mar 23, 2:51 PM MDT | Winter Storm Warning | BYZ | Big Horn, Carbon, Park, Stillwater, Sweet Grass, Wheatland | 4 days |
| Mar 23, 2:51 PM MDT | Winter Weather Advisory | BYZ | Big Horn, Golden Valley, Powder River, Rosebud, Wheatland, Yellowstone | 4 days |
| Mar 24, 2:23 AM MDT | Dense Fog Advisory | GGW | Roosevelt, Sheridan, Valley | 8 hr |
| Mar 24, 2:51 AM MDT | Winter Weather Advisory | TFX | Beaverhead, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 6 more | 69 hr |
| Mar 25, 2:57 AM MDT | Winter Weather Advisory | TFX | Beaverhead, Madison | 45 hr |
| Mar 25, 3:15 AM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Lake, Mineral, Missoula, Powell and 3 more | 45 hr |
| Mar 25, 3:59 AM MDT | Dense Fog Advisory | GGW | Dawson, Wibaux | 7 hr |
| Mar 25, 6:37 AM MDT | Special Weather Statement | BYZ | Fallon | 3 hr |
| Mar 26, 2:57 AM MDT | Dense Fog Advisory | GGW | Phillips, Roosevelt, Sheridan, Valley | 7 hr |
| Mar 28, 1:21 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 59 hr |
| Mar 28, 1:54 PM MDT | Winter Weather Advisory | TFX | Beaverhead, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 7 more | 56 hr |
| Mar 29, 12:49 AM MDT | Dense Fog Advisory | TFX | Broadwater, Gallatin, Jefferson, Lewis and Clark, Madison | 3 hr |
| Mar 29, 2:18 PM MDT | Winter Weather Advisory | GGW | Dawson, Garfield, McCone, Petroleum, Phillips, Prairie and 2 more | 36 hr |
| Mar 29, 6:10 PM MDT | Winter Weather Advisory | BYZ | Golden Valley, Park, Stillwater, Sweet Grass, Wheatland | 32 hr |
| Mar 30, 2:16 AM MDT | Winter Weather Advisory | BYZ | Big Horn, Carbon, Carter, Custer, Golden Valley, Musselshell and 5 more | 35 hr |
| Mar 30, 3:29 AM MDT | Winter Storm Warning | TFX | Beaverhead, Broadwater, Jefferson, Madison | 18 hr |
| Mar 30, 1:58 PM MDT | High Wind Watch | TFX | Beaverhead, Blaine, Cascade, Chouteau, Fergus, Gallatin and 10 more | 37 hr |
| Mar 30, 2:12 PM MDT | Winter Storm Watch | MSO | Flathead, Lake, Mineral, Missoula, Sanders | 23 hr |
| Mar 30, 2:34 PM MDT | Winter Storm Watch | TFX | Beaverhead, Gallatin, Glacier, Madison, Pondera | 21 hr |
| Mar 30, 7:52 PM MDT | Dense Fog Advisory | TFX | Cascade, Chouteau, Glacier, Hill, Liberty, Pondera and 2 more | 15 hr |
| Mar 31, 2:39 AM MDT | High Wind Watch | GGW | Garfield, Petroleum, Phillips | 36 hr |
| Mar 31, 11:19 AM MDT | Winter Weather Advisory | TFX | Beaverhead, Gallatin, Glacier, Madison, Pondera | 38 hr |
| Mar 31, 1:00 PM MDT | Wind Advisory | MSO | Flathead, Lake, Missoula, Ravalli, Sanders | 32 hr |
| Mar 31, 1:05 PM MDT | Winter Storm Warning | MSO | Mineral, Missoula, Sanders | 25 hr |
| Mar 31, 1:05 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more | 44 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 | |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 54 |
| Flooding | |
| Areal Flood Warning | 1 |
| Winter | |
| Blizzard Warning | 3 |
| Snow Squall Warning | 4 |
| Winter Storm Warning | 12 |
| Winter Storm Watch | 11 |
| Winter Weather Advisory | 41 |
| Cold | |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 4 |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 14 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Beaverhead County26
- Madison County24
- Lewis and Clark County22
- Pondera County22
- Gallatin County21
- Glacier County20
- Teton County20
- Missoula County20
- Cascade County18
- Chouteau County18
- Stillwater County18
- Meagher County16
- Toole County16
- Park County16
- Sweet Grass County16
- Hill County16
- Fergus County15
- Judith Basin County15
- Broadwater County15
- Phillips County15
- Valley County15
- Lake County14
- Ravalli County14
- Blaine County14
- Jefferson County14
- Roosevelt County14
- Granite County13
- Liberty County13
- Powell County12
- Sanders County12
- Wheatland County12
- Carbon County12
- Deer Lodge County11
- Mineral County11
- Silver Bow County11
- Golden Valley County11
- Big Horn County11
- Sheridan County10
- Carter County9
- Powder River County9
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.