Weather alerts in Montana, November 2012

71 weather alerts in November 2012, 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 2012. Tap one for its archive.

Alerts: 71
Warnings: 16
Watches: 17
Advisories: 35
Busiest day: November 30, 20129 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, 8:53 AM MDT	Dense Fog Advisory	GGW	Valley	9 hr
Nov 1, 8:34 PM MDT	Freezing Rain Advisory	GGW	Daniels, Sheridan, Valley	15 hr
Nov 2, 12:14 AM MDT	Dense Fog Advisory	TFX		3 hr
Nov 2, 6:38 AM MDT	Dense Fog Advisory	MSO	Missoula, Ravalli	3 hr
Nov 3, 2:20 PM MDT	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	27 hr
Nov 3, 2:23 PM MDT	Freezing Rain Advisory	GGW	Daniels, Sheridan	19 hr
Nov 4, 2:40 AM MST	High Wind Watch	TFX		12 hr
Nov 4, 2:44 PM MST	High Wind Warning	TFX		27 hr
Nov 4, 10:16 PM MST	Dense Fog Advisory	GGW	Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more	10 hr
Nov 5, 3:09 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	10 hr
Nov 5, 1:12 PM MST	High Wind Warning	GGW	Dawson, Garfield, McCone, Petroleum, Phillips, Prairie and 2 more	5 hr
Nov 5, 1:44 PM MST	High Wind Watch	TFX		14 hr
Nov 5, 3:09 PM MST	Winter Storm Watch	GGW	Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more	48 hr
Nov 5, 3:47 PM MST	Winter Storm Watch	TFX		46 hr
Nov 6, 3:07 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	41 hr
Nov 6, 3:40 AM MST	High Wind Warning	TFX		34 hr
Nov 6, 4:21 AM MST	Winter Storm Watch	MSO	Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more	49 hr
Nov 6, 3:36 PM MST	Winter Storm Watch	BYZ	Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 8 more	3 days
Nov 7, 4:16 AM MST	Winter Storm Warning	MSO	Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more	65 hr
Nov 7, 4:42 AM MST	Winter Storm Warning	TFX		3 days
Nov 7, 12:04 PM MST	Winter Weather Advisory	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more	53 hr
Nov 7, 1:23 PM MST	Blizzard Warning	TFX		53 hr
Nov 7, 3:03 PM MST	Blizzard Warning	GGW	Daniels, McCone, Phillips, Richland, Roosevelt, Sheridan and 1 more	48 hr
Nov 7, 3:03 PM MST	Winter Storm Warning	GGW	Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more	3 days
Nov 8, 4:45 AM MST	Winter Storm Warning	BYZ	Carbon, Custer, Fallon, Golden Valley, Musselshell, Park and 5 more	58 hr
Nov 8, 3:47 PM MST	Winter Weather Advisory	BYZ	Big Horn, Carter, Treasure	47 hr
Nov 9, 5:17 PM MST	Mesoscale Discussion	SPC	Carter, Custer, Dawson, Fallon, Prairie, Richland and 1 more	4 hr
Nov 10, 2:26 PM MST	Winter Weather Advisory	TFX		61 hr
Nov 11, 1:48 PM MST	Wind Chill Advisory	GGW	Daniels, Dawson, McCone, Richland, Roosevelt, Sheridan and 1 more	14 hr
Nov 11, 3:01 PM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	31 hr
Nov 11, 9:26 PM MST	High Wind Warning	TFX		21 hr
Nov 13, 2:05 PM MST	Winter Weather Advisory	TFX		24 hr
Nov 14, 3:23 AM MST	Dense Fog Advisory	GGW	Daniels, Richland, Roosevelt, Sheridan, Valley	5 hr
Nov 18, 4:41 AM MST	High Wind Watch	TFX		10 hr
Nov 18, 2:25 PM MST	High Wind Watch	TFX		14 hr
Nov 18, 2:25 PM MST	High Wind Warning	TFX		3 days
Nov 18, 9:16 PM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	68 hr
Nov 19, 4:47 AM MST	High Wind Watch	TFX		9 hr
Nov 19, 5:00 AM MST	Blizzard Warning	TFX		34 hr
Nov 19, 9:41 AM MST	Winter Weather Advisory	MSO	Mineral, Missoula, Sanders	3 hr
Nov 20, 2:06 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more	39 hr
Nov 20, 2:44 PM MST	Winter Storm Watch	TFX		4 hr
Nov 20, 2:44 PM MST	Winter Weather Advisory	TFX		44 hr
Nov 21, 3:24 AM MST	Winter Weather Advisory	GGW	Daniels, Richland, Roosevelt, Sheridan, Valley	30 hr
Nov 21, 2:40 PM MST	Special Weather Statement	BYZ	Sweet Grass	35 min
Nov 21, 2:40 PM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	28 hr
Nov 21, 3:41 PM MST	Special Weather Statement	BYZ	Golden Valley, Musselshell, Stillwater, Yellowstone	49 min
Nov 22, 5:02 AM MST	High Wind Watch	TFX		14 hr
Nov 22, 3:28 PM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	42 hr
Nov 22, 7:27 PM MST	High Wind Warning	TFX		34 hr
Nov 23, 4:09 AM MST	Winter Weather Advisory	TFX		68 hr
Nov 23, 10:54 AM MST	Winter Weather Advisory	MSO	Flathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more	41 hr
Nov 24, 5:03 AM MST	Freezing Rain Advisory	GGW	Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more	4 hr
Nov 24, 8:41 AM MST	Winter Storm Warning	TFX		8 hr
Nov 24, 3:28 PM MST	Winter Weather Advisory	BYZ	Carbon, Stillwater, Sweet Grass	37 hr
Nov 26, 10:34 PM MST	Dense Fog Advisory	GGW	Daniels, Phillips, Roosevelt, Sheridan, Valley	9 hr
Nov 26, 10:57 PM MST	Dense Fog Advisory	TFX		6 hr
Nov 27, 8:36 PM MST	Dense Fog Advisory	GGW	Daniels, Roosevelt, Sheridan	7 hr
Nov 28, 3:29 AM MST	High Wind Watch	TFX		34 hr
Nov 29, 1:58 AM MST	Winter Weather Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more	7 hr
Nov 29, 3:33 AM MST	High Wind Warning	TFX		37 hr
Nov 29, 3:09 PM MST	Winter Storm Watch	TFX		19 hr
Nov 29, 7:57 PM MST	Dense Fog Advisory	GGW	Daniels, Garfield, McCone, Petroleum, Phillips, Roosevelt and 1 more	2 hr
Nov 30, 4:04 AM MST	High Wind Watch	TFX		48 hr
Nov 30, 7:59 AM MST	Wind Advisory	BYZ	Park	9 hr
Nov 30, 9:51 AM MST	Winter Storm Warning	TFX		60 hr
Nov 30, 12:12 PM MST	Winter Storm Watch	BYZ	Carbon, Park, Stillwater, Sweet Grass	33 hr
Nov 30, 1:07 PM MST	Winter Weather Advisory	TFX		6 hr
Nov 30, 1:10 PM MST	Winter Storm Watch	MSO	Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more	23 hr
Nov 30, 3:18 PM MST	Winter Storm Watch	TFX		24 hr
Nov 30, 4:59 PM MST	Freezing Rain Advisory	GGW	Daniels, Phillips, Roosevelt, Sheridan, Valley	6 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	2
Winter
Blizzard Warning	3
Winter Storm Warning	6
Winter Storm Watch	9
Freezing Rain Advisory	4
Winter Weather Advisory	13
Cold
Wind Chill Advisory	1
Wind and dust
High Wind Warning	7
High Wind Watch	8
Lake Wind Advisory	4
Wind Advisory	4
Fog and smoke
Dense Fog Advisory	9

Nearby

Alerts in force now Tornadoes on record The radar archive 2011 2013

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.