Weather alerts in Montana, November 2018

76 weather alerts in November 2018, 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 2018. Tap one for its archive.

Alerts: 76
Warnings: 11
Watches: 9
Advisories: 44
Busiest day: November 30, 20189 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 1, 3:42 AM MDT	High Wind Watch	TFX		24 hr
Nov 1, 2:29 PM MDT	Winter Storm Watch	GGW	Daniels, Sheridan, Valley	13 hr
Nov 1, 2:29 PM MDT	Winter Weather Advisory	GGW	Daniels, Phillips, Richland, Roosevelt, Sheridan, Valley	37 hr
Nov 1, 3:24 PM MDT	High Wind Warning	BYZ		42 hr
Nov 1, 3:24 PM MDT	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	30 hr
Nov 2, 3:31 AM MDT	Winter Storm Warning	GGW	Daniels, Sheridan, Valley	10 hr
Nov 2, 3:38 AM MDT	Lake Wind Advisory	MSO	Flathead, Lake, Sanders	14 hr
Nov 2, 3:38 AM MDT	Wind Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more	17 hr
Nov 2, 3:40 AM MDT	Winter Weather Advisory	TFX		26 hr
Nov 2, 3:54 AM MDT	High Wind Warning	TFX		14 hr
Nov 2, 2:24 PM MDT	Winter Storm Watch	BYZ	Carbon, Park, Stillwater, Sweet Grass	24 hr
Nov 2, 5:52 PM MDT	Special Weather Statement	TFX	Blaine, Chouteau, Glacier, Hill, Liberty, Pondera and 2 more	23 min
Nov 2, 6:32 PM MDT	Special Weather Statement	TFX	Blaine, Cascade, Chouteau, Fergus, Glacier, Hill and 5 more	58 min
Nov 2, 6:42 PM MDT	Special Weather Statement	BYZ	Carbon	63 min
Nov 3, 3:16 AM MDT	Winter Weather Advisory	TFX		40 hr
Nov 3, 2:43 PM MDT	Winter Storm Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass	31 hr
Nov 4, 1:44 PM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	54 hr
Nov 5, 2:53 AM MST	Winter Weather Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more	33 hr
Nov 5, 9:34 AM MST	Winter Weather Advisory	TFX		29 hr
Nov 5, 2:26 PM MST	Winter Weather Advisory	BYZ	Carbon, Golden Valley, Park, Stillwater, Sweet Grass, Wheatland	25 hr
Nov 5, 8:51 PM MST	Special Weather Statement	TFX	Pondera	54 min
Nov 6, 12:12 AM MST	Special Weather Statement	TFX	Chouteau	63 min
Nov 6, 4:12 AM MST	Special Weather Statement	TFX	Cascade, Teton	93 min
Nov 6, 2:18 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more	42 hr
Nov 6, 3:05 PM MST	Winter Weather Advisory	TFX		32 hr
Nov 7, 9:31 AM MST	Winter Weather Advisory	BYZ	Big Horn, Carbon, Golden Valley, Musselshell, Park, Stillwater and 3 more	13 hr
Nov 8, 2:04 PM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	5 hr
Nov 9, 2:37 AM MST	Winter Weather Advisory	TFX		44 hr
Nov 9, 3:26 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	43 hr
Nov 9, 6:06 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more	16 hr
Nov 10, 5:12 AM MST	Special Weather Statement	BYZ	Musselshell	93 min
Nov 10, 10:09 AM MST	Special Weather Statement	BYZ	Big Horn	111 min
Nov 10, 3:13 PM MST	Winter Weather Advisory	BYZ	Big Horn, Carbon, Stillwater, Sweet Grass	35 hr
Nov 10, 6:05 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Granite, Powell, Silver Bow	3 hr
Nov 11, 7:06 AM MST	Winter Weather Advisory	TFX		9 hr
Nov 11, 10:24 AM MST	Winter Weather Advisory	MSO	Flathead, Lake, Sanders	3 hr
Nov 11, 1:49 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Granite, Lake, Missoula, Powell, Ravalli and 1 more	7 hr
Nov 12, 1:51 PM MST	High Wind Watch	TFX		14 hr
Nov 13, 3:29 AM MST	High Wind Warning	TFX		45 hr
Nov 13, 3:24 PM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	35 hr
Nov 14, 2:13 PM MST	Winter Weather Advisory	TFX		61 hr
Nov 15, 3:07 AM MST	Winter Weather Advisory	GGW	Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 5 more	38 hr
Nov 15, 1:38 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more	37 hr
Nov 15, 2:33 PM MST	Winter Weather Advisory	BYZ	Big Horn, Carbon, Carter, Golden Valley, Musselshell, Park and 5 more	38 hr
Nov 16, 1:12 PM MST	Special Weather Statement	MSO	Powell	48 min
Nov 16, 6:36 PM MST	Special Weather Statement	TFX	Judith Basin	54 min
Nov 21, 1:14 PM MST	Dense Fog Advisory	GGW	Roosevelt, Sheridan	7 hr
Nov 21, 2:47 PM MST	Winter Storm Watch	MSO	Granite, Mineral, Missoula, Ravalli, Sanders	23 hr
Nov 21, 2:47 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 3 more	69 hr
Nov 22, 3:52 AM MST	Winter Weather Advisory	TFX		56 hr
Nov 22, 8:36 AM MST	Special Weather Statement	TFX		54 min
Nov 22, 1:53 PM MST	Winter Storm Warning	MSO	Deer Lodge, Granite, Lake, Mineral, Missoula, Powell and 3 more	46 hr
Nov 22, 2:54 PM MST	Winter Weather Advisory	BYZ	Carbon, Park, Stillwater, Sweet Grass	54 hr
Nov 23, 8:15 AM MST	Winter Storm Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass	37 hr
Nov 24, 8:32 AM MST	Winter Storm Warning	TFX		3 hr
Nov 25, 4:48 AM MST	Special Weather Statement	BYZ	Big Horn, Carbon, Carter, Custer, Fallon, Musselshell and 5 more	5 hr
Nov 26, 3:15 AM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	45 hr
Nov 26, 3:15 AM MST	Dense Fog Advisory	MSO	Mineral, Missoula, Ravalli, Sanders	6 hr
Nov 26, 3:32 AM MST	High Wind Watch	TFX		11 hr
Nov 26, 2:21 PM MST	High Wind Warning	TFX		22 hr
Nov 27, 3:32 AM MST	Winter Weather Advisory	TFX		32 hr
Nov 27, 6:55 AM MST	Winter Weather Advisory	MSO	Mineral, Missoula, Ravalli, Sanders	3 hr
Nov 28, 9:41 PM MST	Dense Fog Advisory	MSO	Missoula, Ravalli	10 hr
Nov 29, 2:54 AM MST	Winter Storm Watch	TFX		25 hr
Nov 29, 3:13 AM MST	Winter Storm Watch	BYZ	Big Horn, Carter, Custer, Golden Valley, Musselshell, Powder River and 4 more	24 hr
Nov 29, 3:52 AM MST	Dense Fog Advisory	GGW	Daniels, Dawson, Richland, Roosevelt, Sheridan	8 hr
Nov 29, 4:19 AM MST	Winter Storm Watch	GGW	Garfield, McCone, Petroleum, Phillips, Prairie, Valley	24 hr
Nov 29, 11:07 PM MST	Dense Fog Advisory	MSO	Flathead, Lake, Lincoln, Sanders	12 hr
Nov 29, 11:07 PM MST	Freezing Fog Advisory	MSO	Mineral, Missoula, Ravalli, Sanders	8 hr
Nov 30, 3:33 AM MST	Winter Weather Advisory	BYZ	Big Horn, Carter, Custer, Fallon, Golden Valley, Musselshell and 5 more	48 hr
Nov 30, 3:46 AM MST	Dense Fog Advisory	GGW	Sheridan	6 hr
Nov 30, 4:00 AM MST	Winter Storm Warning	TFX		35 hr
Nov 30, 4:00 AM MST	Winter Weather Advisory	TFX		44 hr
Nov 30, 4:09 AM MST	Winter Storm Warning	GGW	Garfield, Petroleum, Phillips, Valley	35 hr
Nov 30, 4:09 AM MST	Winter Weather Advisory	GGW	Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more	62 hr
Nov 30, 7:30 AM MST	Freezing Fog Advisory	MSO	Flathead, Lake, Sanders	4 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	12
Winter
Winter Storm Warning	7
Winter Storm Watch	6
Winter Weather Advisory	28
Wind and dust
High Wind Warning	4
High Wind Watch	3
Lake Wind Advisory	4
Wind Advisory	4
Fog and smoke
Dense Fog Advisory	6
Freezing Fog Advisory	2

By county

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

9 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2017 2019

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.