Alert archive / Idaho / 2011

Weather alerts in Idaho, December 2011

32 weather alerts in December 2011, 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 2011. Tap one for its archive.

Alerts: 32
Warnings: 4
Watches: 4
Advisories: 21
Busiest day: December 27, 20115 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, 11:26 AM MST	Air Stagnation Advisory	OTX	Benewah, Bonner, Boundary, Kootenai, Latah, Nez Perce and 1 more	19 days
Dec 2, 3:45 AM MST	Wind Advisory	BOI	Ada, Canyon, Elmore, Gem, Owyhee, Payette and 1 more	14 hr
Dec 3, 3:31 AM MST	Wind Chill Watch	PIH		23 hr
Dec 3, 2:08 PM MST	Winter Weather Advisory	MSO	Lemhi	21 hr
Dec 3, 2:37 PM MST	Wind Advisory	BOI	Canyon, Gem, Owyhee, Payette, Washington	26 hr
Dec 4, 2:21 AM MST	Wind Chill Warning	PIH		30 hr
Dec 9, 2:47 PM MST	Dense Fog Advisory	MSO	Clearwater, Idaho	20 hr
Dec 10, 2:44 PM MST	Dense Fog Advisory	MSO	Clearwater, Idaho	17 hr
Dec 17, 7:35 PM MST	Dense Fog Advisory	MSO	Clearwater, Idaho	9 hr
Dec 17, 10:32 PM MST	Freezing Fog Advisory	PIH		11 hr
Dec 18, 2:18 PM MST	Freezing Fog Advisory	PIH		15 hr
Dec 20, 2:45 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho, Lemhi	24 hr
Dec 21, 3:22 AM MST	Winter Weather Advisory	PIH		17 hr
Dec 23, 12:06 PM MST	Flood Watch	MSO	Lemhi	4 days
Dec 24, 1:54 PM MST	Winter Weather Advisory	OTX	Benewah, Kootenai, Latah, Shoshone	6 hr
Dec 26, 1:53 PM MST	Winter Storm Watch	PIH		14 hr
Dec 27, 12:19 AM MST	Winter Weather Advisory	OTX	Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone	11 hr
Dec 27, 3:15 AM MST	Winter Weather Advisory	MSO	Idaho, Lemhi	57 hr
Dec 27, 3:48 AM MST	Winter Storm Warning	PIH		54 hr
Dec 27, 2:19 PM MST	Wind Advisory	MSO	Clearwater, Idaho, Lemhi	48 hr
Dec 27, 3:39 PM MST	Wind Advisory	OTX	Lewis, Nez Perce	22 hr
Dec 28, 1:55 PM MST	Winter Storm Watch	PIH		24 hr
Dec 28, 1:55 PM MST	Winter Weather Advisory	PIH		20 hr
Dec 29, 1:07 AM MST	Special Weather Statement	OTX	Benewah, Shoshone	83 min
Dec 29, 5:43 AM MST	Wind Advisory	PIH		11 hr
Dec 29, 2:00 PM MST	Winter Storm Warning	PIH		39 hr
Dec 29, 2:18 PM MST	Wind Advisory	BOI	Ada, Elmore, Gooding, Jerome, Owyhee, Twin Falls	37 hr
Dec 29, 2:30 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho, Lemhi	42 hr
Dec 30, 3:19 AM MST	Wind Advisory	PIH		31 hr
Dec 30, 7:55 PM MST	Special Weather Statement	PIH	Cassia, Minidoka, Power	65 min
Dec 30, 8:36 PM MST	Severe Thunderstorm Warning	PIH	Bannock, Bingham, Blaine, Cassia, Minidoka, Power	39 min
Dec 30, 9:21 PM MST	Special Weather Statement	PIH	Bannock, Bingham	39 min

By product

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

Product	Alerts
Severe storms
Severe Thunderstorm Warning	1
Special Weather Statement	3
Flooding
Flood Watch	1
Winter
Winter Storm Warning	2
Winter Storm Watch	2
Winter Weather Advisory	8
Cold
Wind Chill Warning	1
Wind Chill Watch	1
Wind and dust
Wind Advisory	7
Fog and smoke
Air Stagnation Advisory	1
Dense Fog Advisory	3
Freezing Fog Advisory	2

By county

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

Nearby

Alerts in force now Tornadoes on record The radar archive 2010 2012

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.