Weather alerts in Montana, December 2006

76 weather alerts in December 2006, 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 2006. Tap one for its archive.

Alerts: 76
Warnings: 18
Watches: 17
Advisories: 41
Busiest day: December 14, 200612 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
Dec 1, 4:04 AM MST	Wind Chill Advisory	TFX		23 hr
Dec 1, 10:45 AM MST	Blowing Snow Advisory	GGW	Daniels, Phillips, Roosevelt, Sheridan, Valley	8 hr
Dec 1, 2:51 PM MST	Wind Chill Advisory	GGW	Daniels, Dawson, Garfield, McCone, Phillips, Prairie and 5 more	26 hr
Dec 1, 3:25 PM MST	Wind Chill Advisory	BYZ	Fallon	18 hr
Dec 1, 4:12 PM MST	Snow and Blowing Snow Advisory	TFX		5 hr
Dec 2, 3:20 AM MST	Wind Chill Advisory	TFX		6 hr
Dec 2, 3:59 AM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	72 hr
Dec 3, 1:45 PM MST	High Wind Watch	TFX		13 hr
Dec 5, 2:50 AM MST	Snow Advisory	MSO	Mineral, Missoula, Sanders	6 hr
Dec 5, 8:54 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	8 hr
Dec 6, 9:03 PM MST	Wind Chill Advisory	GGW	Valley	10 hr
Dec 6, 9:47 PM MST	Dense Fog Advisory	TFX		10 hr
Dec 7, 6:19 AM MST	Dense Fog Advisory	MSO	Missoula, Ravalli	4 hr
Dec 7, 2:24 PM MST	Dense Fog Advisory	MSO	Missoula, Ravalli	16 hr
Dec 7, 3:18 PM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	20 hr
Dec 9, 2:22 PM MST	Freezing Rain Advisory	MSO	Flathead, Lincoln, Mineral, Missoula, Sanders	7 hr
Dec 10, 2:11 PM MST	High Wind Watch	BYZ	Park, Stillwater, Sweet Grass	13 hr
Dec 10, 2:25 PM MST	High Wind Watch	TFX		14 hr
Dec 11, 3:16 AM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	31 hr
Dec 11, 3:38 AM MST	Snow Advisory	MSO	Flathead, Lake, Lincoln, Mineral, Missoula, Sanders	24 hr
Dec 11, 3:55 AM MST	High Wind Warning	TFX		37 hr
Dec 11, 2:24 PM MST	Winter Storm Watch	MSO	Flathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more	22 hr
Dec 12, 4:28 AM MST	Winter Storm Watch	TFX		10 hr
Dec 12, 4:36 AM MST	High Wind Watch	BYZ	Carbon, Golden Valley, Musselshell, Park, Stillwater, Sweet Grass and 1 more	23 hr
Dec 12, 12:02 PM MST	Heavy Snow Warning	MSO	Flathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more	16 hr
Dec 12, 1:27 PM MST	High Wind Watch	TFX		15 hr
Dec 12, 2:35 PM MST	Winter Storm Warning	TFX		38 hr
Dec 12, 3:07 PM MST	High Wind Watch	GGW	Petroleum, Phillips	13 hr
Dec 13, 3:45 AM MST	Winter Storm Warning	MSO	Flathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more	13 hr
Dec 13, 3:51 AM MST	High Wind Warning	GGW	Petroleum, Phillips, Prairie	30 hr
Dec 13, 3:51 AM MST	Lake Wind Advisory	GGW	Garfield, McCone, Valley	35 hr
Dec 13, 3:51 AM MST	High Wind Watch	MSO	Flathead, Lake, Lincoln, Mineral, Missoula, Sanders	26 hr
Dec 13, 4:02 AM MST	High Wind Warning	BYZ	Carbon, Golden Valley, Musselshell, Park, Stillwater, Sweet Grass and 1 more	16 hr
Dec 13, 4:38 AM MST	High Wind Warning	TFX		22 hr
Dec 13, 8:58 PM MST	High Wind Watch	TFX		8 hr
Dec 14, 4:00 AM MST	High Wind Watch	GGW	Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more	35 hr
Dec 14, 4:16 AM MST	High Wind Watch	BYZ	Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 8 more	35 hr
Dec 14, 4:52 AM MST	Winter Storm Watch	TFX		8 hr
Dec 14, 4:57 AM MST	High Wind Watch	TFX		8 hr
Dec 14, 4:57 AM MST	High Wind Warning	TFX		39 hr
Dec 14, 5:39 AM MST	Winter Storm Warning	MSO	Flathead, Lake, Lincoln, Mineral, Missoula, Sanders	33 hr
Dec 14, 12:59 PM MST	Snow and Blowing Snow Advisory	TFX		24 hr
Dec 14, 12:59 PM MST	Winter Storm Warning	TFX		24 hr
Dec 14, 2:17 PM MST	Snow and Blowing Snow Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more	24 hr
Dec 14, 2:36 PM MST	Wind Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 3 more	24 hr
Dec 14, 3:37 PM MST	High Wind Warning	BYZ	Big Horn, Carbon, Custer, Fallon, Golden Valley, Musselshell and 6 more	29 hr
Dec 15, 3:17 AM MST	High Wind Warning	GGW	Dawson, Garfield, McCone, Petroleum, Phillips, Prairie and 2 more	19 hr
Dec 15, 4:39 PM MST	Snow and Blowing Snow Advisory	MSO	Mineral, Missoula, Sanders	6 hr
Dec 15, 8:31 PM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	19 hr
Dec 20, 2:38 PM MST	Snow Advisory	MSO	Deer Lodge, Granite, Lake, Mineral, Missoula, Powell and 3 more	41 hr
Dec 20, 3:24 PM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	12 hr
Dec 21, 3:04 AM MST	Snow Advisory	TFX		31 hr
Dec 21, 3:41 AM MST	Snow Advisory	BYZ	Carbon, Golden Valley, Park, Stillwater, Sweet Grass, Wheatland	32 hr
Dec 22, 3:21 PM MST	High Wind Watch	BYZ	Park, Stillwater, Sweet Grass	13 hr
Dec 22, 7:21 PM MST	Snow Advisory	MSO	Granite, Mineral, Missoula, Ravalli, Sanders	30 hr
Dec 23, 4:11 AM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	8 hr
Dec 23, 12:24 PM MST	High Wind Warning	BYZ	Park, Stillwater, Sweet Grass	10 hr
Dec 23, 1:10 PM MST	Lake Wind Advisory	GGW	Garfield, McCone, Petroleum, Phillips, Valley	28 hr
Dec 24, 3:26 AM MST	High Wind Watch	BYZ	Park, Stillwater, Sweet Grass	12 hr
Dec 24, 4:13 AM MST	Winter Storm Watch	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more	11 hr
Dec 24, 2:55 PM MST	Snow and Blowing Snow Advisory	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more	21 hr
Dec 24, 2:55 PM MST	Winter Storm Warning	MSO	Granite, Missoula, Ravalli	21 hr
Dec 24, 3:02 PM MST	High Wind Warning	BYZ	Park, Stillwater, Sweet Grass	24 hr
Dec 25, 3:13 AM MST	High Wind Warning	TFX		9 hr
Dec 25, 8:13 AM MST	Winter Weather Advisory	MSO	Missoula, Ravalli	4 hr
Dec 25, 12:06 PM MST	Heavy Snow Warning	MSO	Granite, Missoula, Ravalli	20 hr
Dec 25, 12:06 PM MST	Snow Advisory	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more	9 hr
Dec 25, 9:25 PM MST	Snow Advisory	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more	30 hr
Dec 25, 9:25 PM MST	Winter Weather Advisory	MSO	Flathead, Granite, Lake, Missoula, Powell, Sanders	15 hr
Dec 26, 5:24 AM MST	Freezing Rain Advisory	MSO	Missoula, Ravalli	5 hr
Dec 27, 5:01 AM MST	Snow Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more	22 hr
Dec 27, 2:34 PM MST	Heavy Snow Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass	32 hr
Dec 27, 2:34 PM MST	Snow Advisory	BYZ	Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 7 more	37 hr
Dec 27, 2:44 PM MST	Snow Advisory	TFX		26 hr
Dec 27, 9:22 PM MST	Snow Advisory	GGW	Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more	29 hr
Dec 29, 4:11 PM MST	Dense Fog Advisory	GGW	Valley	11 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Winter
Heavy Snow Warning	3
Winter Storm Warning	5
Winter Storm Watch	4
Blowing Snow Advisory	1
Freezing Rain Advisory	2
Snow Advisory	12
Snow and Blowing Snow Advisory	5
Winter Weather Advisory	2
Cold
Wind Chill Advisory	5
Wind and dust
High Wind Warning	10
High Wind Watch	13
Lake Wind Advisory	4
Wind Advisory	6
Fog and smoke
Dense Fog Advisory	4

Nearby

Alerts in force now Tornadoes on record The radar archive 2005 2007

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.