Weather alerts in Montana, December 2005

89 weather alerts in December 2005, 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 December 2005. Tap one for its archive.

Alerts: 89
Warnings: 19
Watches: 10
Advisories: 59
Busiest day: December 28, 200514 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 30, 8:50 PM MST	Snow and Blowing Snow Advisory	MSO	Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow	32 hr
Nov 30, 8:50 PM MST	Winter Storm Warning	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more	32 hr
Dec 1, 9:51 AM MST	Snow Advisory	MSO	Granite, Missoula, Ravalli	22 hr
Dec 1, 9:54 AM MST	Wind Chill Advisory	GGW	Daniels, Dawson, Garfield, McCone, Prairie, Richland and 4 more	24 hr
Dec 1, 9:57 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Valley	27 hr
Dec 1, 2:44 PM MST	Winter Weather Advisory	TFX		14 hr
Dec 1, 3:15 PM MST	Snow Advisory	BYZ	Golden Valley, Musselshell, Park, Stillwater, Treasure, Wheatland	21 hr
Dec 1, 3:15 PM MST	Wind Chill Advisory	BYZ	Fallon	13 hr
Dec 1, 3:36 PM MST	Snow Advisory	GGW	Petroleum	20 hr
Dec 1, 9:46 PM MST	Heavy Snow Warning	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more	37 hr
Dec 2, 2:12 AM MST	Winter Storm Watch	MSO	Deer Lodge, Granite, Lake, Missoula, Powell, Silver Bow	13 hr
Dec 2, 11:09 AM MST	Snow Advisory	MSO	Flathead, Granite, Lake, Mineral, Missoula, Powell and 2 more	37 hr
Dec 2, 2:59 PM MST	Snow Advisory	BYZ	Carbon, Stillwater, Sweet Grass	6 hr
Dec 3, 2:19 PM MST	Snow Advisory	BYZ	Carbon, Stillwater, Sweet Grass	13 hr
Dec 4, 2:34 PM MST	Snow Advisory	BYZ	Carbon, Golden Valley, Park, Stillwater, Sweet Grass, Wheatland	37 hr
Dec 4, 3:06 PM MST	Snow and Blowing Snow Advisory	TFX		37 hr
Dec 4, 3:06 PM MST	Wind Chill Advisory	TFX		37 hr
Dec 4, 8:54 PM MST	Snow Advisory	MSO	Flathead, Granite, Lake, Missoula, Powell, Ravalli and 1 more	21 hr
Dec 5, 6:09 AM MST	Heavy Snow Warning	MSO	Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more	12 hr
Dec 5, 9:58 AM MST	Winter Storm Warning	TFX		18 hr
Dec 5, 2:11 PM MST	Winter Weather Advisory	GGW	Petroleum, Phillips	13 hr
Dec 5, 3:27 PM MST	Heavy Snow Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass, Wheatland	12 hr
Dec 5, 3:27 PM MST	Winter Storm Warning	BYZ	Golden Valley, Wheatland	12 hr
Dec 5, 5:43 PM MST	Blowing Snow Advisory	MSO	Flathead, Lake, Sanders	5 hr
Dec 5, 5:43 PM MST	Snow and Blowing Snow Advisory	MSO	Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow	8 hr
Dec 5, 5:43 PM MST	Winter Storm Warning	MSO	Flathead, Granite, Lake, Missoula, Powell, Sanders	5 hr
Dec 5, 6:29 PM MST	Mesoscale Discussion	SPC	Beaverhead, Broadwater, Carbon, Cascade, Chouteau, Deer Lodge and 24 more	6 hr
Dec 6, 6:08 AM MST	Wind Chill Advisory	BYZ	Carter, Custer, Fallon, Golden Valley, Powder River, Rosebud and 1 more	16 hr
Dec 6, 3:59 PM MST	High Wind Watch	BYZ	Park, Stillwater, Sweet Grass	11 hr
Dec 7, 4:24 AM MST	Blowing Snow Advisory	TFX		37 hr
Dec 7, 4:24 AM MST	Wind Chill Advisory	TFX		25 hr
Dec 7, 7:56 AM MST	Wind Chill Advisory	BYZ	Park	6 hr
Dec 7, 8:49 AM MST	Wind Chill Warning	MSO	Missoula, Ravalli	3 hr
Dec 7, 9:24 PM MST	Wind Chill Advisory	GGW	Valley	9 hr
Dec 8, 6:53 AM MST	Wind Chill Warning	MSO	Granite, Lake, Missoula, Powell, Ravalli	3 hr
Dec 8, 11:07 AM MST	Blowing Snow Advisory	BYZ	Golden Valley, Wheatland	28 hr
Dec 8, 1:48 PM MST	Blowing Snow Advisory	TFX		30 hr
Dec 9, 12:34 AM MST	High Wind Warning	TFX		16 hr
Dec 9, 3:34 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	25 hr
Dec 10, 9:54 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	4 hr
Dec 11, 2:57 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	12 hr
Dec 12, 6:55 AM MST	Dense Fog Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more	4 hr
Dec 13, 3:26 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	42 hr
Dec 13, 4:11 AM MST	Snow and Blowing Snow Advisory	TFX		28 hr
Dec 13, 11:29 AM MST	Winter Storm Warning	TFX		33 hr
Dec 13, 2:43 PM MST	Winter Storm Watch	BYZ	Carter, Custer, Fallon, Powder River, Rosebud, Treasure	13 hr
Dec 13, 2:49 PM MST	Snow and Blowing Snow Advisory	GGW	Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more	37 hr
Dec 14, 3:32 AM MST	Snow and Blowing Snow Advisory	BYZ	Custer, Rosebud	23 hr
Dec 14, 3:32 AM MST	Winter Storm Warning	BYZ	Carter, Fallon, Powder River	48 hr
Dec 14, 10:14 AM MST	Blizzard Warning	BYZ	Carter, Fallon	17 hr
Dec 15, 3:26 AM MST	Blowing Snow Advisory	GGW	Wibaux	9 hr
Dec 15, 9:34 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	7 hr
Dec 16, 9:06 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Valley	5 hr
Dec 20, 2:04 PM MST	Freezing Rain Advisory	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more	18 hr
Dec 21, 7:57 AM MST	Freezing Rain Advisory	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more	3 hr
Dec 21, 11:05 AM MST	Freezing Rain Advisory	MSO	Flathead, Lake, Lincoln, Mineral, Missoula, Ravalli and 1 more	21 hr
Dec 22, 2:38 AM MST	Winter Storm Watch	MSO	Flathead, Granite, Lake, Missoula, Powell	8 hr
Dec 22, 3:50 AM MST	Winter Storm Watch	TFX		29 hr
Dec 22, 10:37 AM MST	Winter Storm Warning	TFX		23 hr
Dec 22, 10:57 AM MST	Snow and Blowing Snow Advisory	MSO	Flathead, Granite, Lake, Missoula, Powell	25 hr
Dec 22, 2:40 PM MST	High Wind Watch	TFX		3 days
Dec 22, 2:47 PM MST	Snow Advisory	MSO	Granite, Missoula, Ravalli	17 hr
Dec 22, 2:53 PM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	26 hr
Dec 23, 9:24 AM MST	High Wind Warning	TFX		36 hr
Dec 23, 1:52 PM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	51 hr
Dec 24, 7:39 PM MST	Dense Fog Advisory	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more	15 hr
Dec 25, 9:41 AM MST	High Wind Warning	TFX		12 hr
Dec 27, 10:33 AM MST	Winter Storm Watch	TFX		18 hr
Dec 27, 1:28 PM MST	Winter Storm Watch	MSO	Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more	14 hr
Dec 27, 3:53 PM MST	Snow Advisory	MSO	Flathead, Lake, Lincoln, Mineral, Missoula, Sanders	5 hr
Dec 28, 2:39 AM MST	Winter Storm Watch	GGW	Richland, Roosevelt, Sheridan, Wibaux	12 hr
Dec 28, 2:39 AM MST	Winter Weather Advisory	GGW	Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more	42 hr
Dec 28, 3:51 AM MST	Snow Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more	24 hr
Dec 28, 4:12 AM MST	Winter Storm Watch	BYZ	Carter, Fallon	12 hr
Dec 28, 4:12 AM MST	Winter Storm Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass, Wheatland	35 hr
Dec 28, 4:12 AM MST	Winter Weather Advisory	BYZ	Custer, Golden Valley, Musselshell, Park, Rosebud, Treasure and 1 more	12 hr
Dec 28, 4:33 AM MST	Snow Advisory	TFX		24 hr
Dec 28, 4:33 AM MST	Winter Weather Advisory	TFX		29 hr
Dec 28, 6:23 AM MST	Freezing Rain Advisory	MSO	Granite, Mineral, Missoula, Ravalli, Sanders	3 hr
Dec 28, 10:09 AM MST	Snow Advisory	BYZ	Golden Valley, Park, Wheatland	6 hr
Dec 28, 1:16 PM MST	Heavy Snow Warning	MSO	Granite, Missoula, Ravalli	15 hr
Dec 28, 1:16 PM MST	Snow and Blowing Snow Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Missoula and 3 more	15 hr
Dec 28, 1:16 PM MST	Winter Storm Warning	MSO	Mineral, Missoula, Sanders	15 hr
Dec 28, 3:54 PM MST	Snow Advisory	BYZ	Carter, Custer, Fallon, Musselshell, Powder River, Rosebud and 1 more	29 hr
Dec 30, 3:47 AM MST	Snow Advisory	MSO	Flathead, Lake, Lincoln, Mineral, Missoula, Sanders	25 hr
Dec 30, 2:51 PM MST	Freezing Rain Advisory	GGW	Phillips, Valley	18 hr
Dec 30, 3:09 PM MST	Freezing Rain Advisory	TFX		17 hr
Dec 31, 7:59 AM MST	Freezing Rain Advisory	TFX		2 hr
Dec 31, 2:20 PM MST	Snow Advisory	MSO	Flathead, Granite, Lake, Lincoln, Missoula, Powell and 1 more	21 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
Winter
Blizzard Warning	1
Heavy Snow Warning	4
Winter Storm Warning	9
Winter Storm Watch	8
Blowing Snow Advisory	5
Freezing Rain Advisory	7
Snow Advisory	16
Snow and Blowing Snow Advisory	8
Winter Weather Advisory	5
Cold
Wind Chill Warning	2
Wind Chill Advisory	7
Wind and dust
High Wind Warning	3
High Wind Watch	2
Lake Wind Advisory	8
Wind Advisory	1
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.

10 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2004 2006

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.