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.

16 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2022 2024

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.