Weather alerts in Montana, November 2021

85 weather alerts in November 2021, 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 November 2021. Tap one for its archive.

Alerts: 85
Warnings: 19
Watches: 17
Advisories: 36
Busiest day: November 13, 20219 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
Nov 2, 7:42 AM MDT	Winter Weather Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Missoula and 4 more	2 hr
Nov 4, 3:20 AM MDT	Dense Fog Advisory	MSO	Flathead, Lake, Missoula, Ravalli, Sanders	6 hr
Nov 4, 2:26 PM MDT	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	13 hr
Nov 4, 2:28 PM MDT	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	28 hr
Nov 4, 7:18 PM MDT	Special Weather Statement	TFX	Meagher	27 min
Nov 4, 7:35 PM MDT	Special Weather Statement	TFX	Gallatin, Madison	40 min
Nov 4, 8:19 PM MDT	Special Weather Statement	BYZ	Park	26 min
Nov 6, 2:01 AM MDT	Winter Weather Advisory	TFX		31 hr
Nov 6, 1:33 PM MDT	Winter Weather Advisory	MSO	Flathead, Granite, Lake, Missoula, Ravalli	19 hr
Nov 7, 4:13 AM MST	Special Weather Statement	MSO	Lake	47 min
Nov 8, 2:26 PM MST	Winter Weather Advisory	MSO	Flathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more	23 hr
Nov 9, 7:52 AM MST	Special Weather Statement	BYZ	Carter, Fallon	53 min
Nov 9, 10:26 AM MST	Winter Weather Advisory	TFX		19 hr
Nov 9, 12:47 PM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	56 hr
Nov 9, 2:23 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Granite, Lake, Missoula, Powell, Ravalli and 1 more	19 hr
Nov 10, 7:33 AM MST	Special Weather Statement	MSO	Flathead	87 min
Nov 10, 9:28 AM MST	Special Weather Statement	MSO	Missoula	92 min
Nov 11, 12:37 AM MST	High Wind Warning	BYZ	Carter, Fallon	19 hr
Nov 11, 6:58 AM MST	Winter Weather Advisory	MSO	Deer Lodge, Granite, Lake, Mineral, Missoula, Powell and 3 more	5 hr
Nov 11, 12:28 PM MST	Special Weather Statement	TFX	Gallatin, Jefferson, Madison	77 min
Nov 11, 2:28 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more	20 hr
Nov 11, 6:01 PM MST	Special Weather Statement	MSO	Powell	59 min
Nov 12, 2:05 AM MST	High Wind Watch	BYZ	Golden Valley, Sweet Grass, Wheatland	12 hr
Nov 12, 2:05 AM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	32 hr
Nov 12, 2:34 AM MST	High Wind Watch	TFX		11 hr
Nov 12, 9:03 AM MST	High Wind Watch	GGW	Dawson, Garfield, McCone, Petroleum, Phillips, Prairie and 1 more	18 hr
Nov 12, 1:49 PM MST	High Wind Warning	TFX		24 hr
Nov 12, 1:58 PM MST	High Wind Watch	BYZ	Carter, Custer, Fallon, Powder River, Rosebud	12 hr
Nov 12, 1:58 PM MST	High Wind Warning	BYZ	Carter, Custer, Fallon, Golden Valley, Powder River, Rosebud and 2 more	28 hr
Nov 13, 12:54 AM MST	Winter Weather Advisory	GGW	Daniels, Richland, Roosevelt, Sheridan, Valley	5 hr
Nov 13, 2:45 AM MST	High Wind Warning	GGW	Dawson, Garfield, McCone, Petroleum, Phillips, Prairie and 1 more	14 hr
Nov 13, 2:45 AM MST	Lake Wind Advisory	GGW	Phillips, Valley	14 hr
Nov 13, 3:00 AM MST	High Wind Watch	TFX		47 hr
Nov 13, 1:30 PM MST	Wind Advisory	MSO	Deer Lodge, Granite, Powell, Silver Bow	29 hr
Nov 13, 1:30 PM MST	Winter Weather Advisory	MSO	Flathead, Lake, Lincoln, Sanders	15 hr
Nov 13, 2:10 PM MST	High Wind Warning	TFX		3 days
Nov 13, 2:12 PM MST	Winter Weather Advisory	TFX		15 hr
Nov 13, 3:04 PM MST	Lake Wind Advisory	MSO	Flathead, Lake, Sanders	30 hr
Nov 14, 2:15 AM MST	High Wind Warning	BYZ	Golden Valley, Sweet Grass, Wheatland	61 hr
Nov 14, 2:15 AM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	63 hr
Nov 14, 2:53 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	24 hr
Nov 14, 1:12 PM MST	High Wind Watch	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more	13 hr
Nov 14, 2:33 PM MST	High Wind Watch	GGW	Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more	12 hr
Nov 14, 3:04 PM MST	Fire Weather Watch	TFX	Cascade, Chouteau, Fergus, Judith Basin, Lewis and Clark, Meagher and 2 more	11 hr
Nov 15, 2:15 AM MST	High Wind Warning	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more	30 hr
Nov 15, 2:20 AM MST	Red Flag Warning	TFX	Cascade, Chouteau, Fergus, Judith Basin, Lewis and Clark, Meagher and 2 more	17 hr
Nov 15, 2:33 AM MST	High Wind Warning	GGW	Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more	62 hr
Nov 15, 2:44 AM MST	High Wind Warning	BYZ	Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 9 more	39 hr
Nov 16, 4:40 PM MST	Special Weather Statement	MSO	Missoula	50 min
Nov 16, 5:22 PM MST	Winter Weather Advisory	MSO	Granite, Lake, Missoula, Powell, Ravalli	27 min
Nov 16, 5:49 PM MST	Winter Weather Advisory	MSO	Granite, Lake, Missoula, Powell, Ravalli	4 hr
Nov 17, 2:44 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	16 hr
Nov 18, 3:06 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more	36 hr
Nov 20, 7:18 AM MST	Dense Fog Advisory	MSO	Missoula, Ravalli	4 hr
Nov 20, 11:50 AM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	61 hr
Nov 21, 2:41 AM MST	Fire Weather Watch	TFX	Cascade, Chouteau, Fergus, Glacier, Judith Basin, Lewis and Clark and 5 more	8 hr
Nov 21, 10:35 AM MST	Red Flag Warning	TFX	Cascade, Chouteau, Fergus, Glacier, Judith Basin, Lewis and Clark and 5 more	30 hr
Nov 21, 11:57 AM MST	Winter Weather Advisory	TFX		62 hr
Nov 21, 2:34 PM MST	Winter Weather Advisory	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more	60 hr
Nov 23, 12:10 PM MST	High Wind Watch	TFX		24 hr
Nov 23, 1:37 PM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	17 hr
Nov 24, 12:16 AM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	63 hr
Nov 24, 3:56 AM MST	Special Weather Statement	BYZ	Big Horn, Carbon, Golden Valley, Musselshell, Powder River, Rosebud and 4 more	4 hr
Nov 24, 11:47 AM MST	High Wind Warning	TFX		48 hr
Nov 24, 3:19 PM MST	High Wind Watch	GGW	Phillips	11 hr
Nov 24, 9:36 PM MST	Special Weather Statement	BYZ	Golden Valley, Musselshell, Yellowstone	84 min
Nov 25, 1:06 AM MST	Special Weather Statement	BYZ	Yellowstone	114 min
Nov 25, 2:26 AM MST	High Wind Warning	BYZ	Sweet Grass, Wheatland	37 hr
Nov 25, 2:31 AM MST	High Wind Warning	GGW	Phillips	24 hr
Nov 25, 2:31 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	48 hr
Nov 25, 2:28 PM MST	Winter Weather Advisory	MSO	Flathead, Lake, Lincoln, Sanders	18 hr
Nov 26, 1:40 PM MST	High Wind Watch	TFX		23 hr
Nov 26, 2:30 PM MST	High Wind Watch	GGW	Petroleum, Phillips	23 hr
Nov 27, 2:39 AM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	50 hr
Nov 27, 2:52 AM MST	High Wind Warning	TFX		45 hr
Nov 27, 1:05 PM MST	High Wind Warning	GGW	Garfield, Petroleum, Phillips	30 hr
Nov 27, 1:05 PM MST	Lake Wind Advisory	GGW	McCone, Valley	38 hr
Nov 29, 2:52 AM MST	High Wind Watch	TFX		10 hr
Nov 29, 1:21 PM MST	High Wind Watch	TFX		11 hr
Nov 29, 1:21 PM MST	High Wind Warning	TFX		3 days
Nov 29, 2:04 PM MST	High Wind Warning	BYZ	Golden Valley, Musselshell, Park, Stillwater, Sweet Grass, Wheatland	67 hr
Nov 29, 2:04 PM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	41 hr
Nov 30, 12:45 AM MST	High Wind Watch	TFX		23 hr
Nov 30, 2:47 AM MST	High Wind Watch	GGW	Phillips	11 hr
Nov 30, 1:25 PM MST	High Wind Warning	GGW	Phillips	27 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
Special Weather Statement	13
Winter
Winter Weather Advisory	17
Wind and dust
High Wind Warning	17
High Wind Watch	15
Lake Wind Advisory	10
Wind Advisory	7
Fire
Red Flag Warning	2
Fire Weather Watch	2
Fog and smoke
Dense Fog Advisory	2

By county

Every county with at least one alert. A county page lists each alert that covered it.

12 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

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. Rebuilt daily.