Alert archive / Idaho / 2021

Weather alerts in Idaho, December 2021

108 weather alerts in December 2021, 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 2021. Tap one for its archive.

Alerts: 108
Warnings: 25
Watches: 9
Advisories: 59
Busiest day: December 10, 202110 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 3, 9:05 AM MST	Dense Fog Advisory	BOI	Ada, Canyon, Elmore, Gem, Owyhee, Payette and 1 more	115 min
Dec 3, 1:25 PM MST	Winter Weather Advisory	MSO	Idaho	46 hr
Dec 3, 1:29 PM MST	Wind Advisory	MSO	Lemhi	30 hr
Dec 3, 2:28 PM MST	Dense Fog Advisory	BOI	Ada, Adams, Canyon, Elmore, Gem, Owyhee and 2 more	23 hr
Dec 3, 3:06 PM MST	Winter Weather Advisory	OTX	Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone	32 hr
Dec 3, 7:50 PM MST	Dense Fog Advisory	PIH	Bingham, Bonneville, Butte, Fremont, Jefferson, Madison	13 hr
Dec 4, 3:04 AM MST	High Wind Watch	PIH	Bannock, Bingham, Blaine, Bonneville, Butte, Cassia and 6 more	11 hr
Dec 4, 1:41 PM MST	Wind Advisory	PIH	Bannock, Bingham, Blaine, Bonneville, Butte, Caribou and 8 more	27 hr
Dec 5, 3:03 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	42 hr
Dec 5, 3:41 PM MST	Winter Weather Advisory	OTX	Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone	31 hr
Dec 6, 7:12 PM MST	Special Weather Statement	PIH	Fremont, Madison, Teton	3 hr
Dec 7, 6:35 AM MST	Winter Weather Advisory	OTX	Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone	5 hr
Dec 7, 2:24 PM MST	Dense Fog Advisory	BOI	Ada, Canyon, Elmore, Gem, Owyhee, Payette and 1 more	18 hr
Dec 7, 3:14 PM MST	Winter Weather Advisory	OTX	Bonner, Boundary, Kootenai	17 hr
Dec 8, 10:48 AM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	12 hr
Dec 9, 3:10 AM MST	Winter Storm Watch	BOI	Adams, Boise, Camas, Elmore, Gem, Valley and 1 more	35 hr
Dec 9, 3:12 AM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	30 hr
Dec 9, 3:41 AM MST	Winter Storm Watch	PIH	Blaine, Custer	35 hr
Dec 9, 3:45 AM MST	Winter Storm Watch	OTX	Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone	36 hr
Dec 9, 3:45 AM MST	Winter Weather Advisory	OTX	Benewah, Kootenai, Latah, Shoshone	21 hr
Dec 9, 1:36 PM MST	High Wind Watch	MSO	Clearwater, Idaho	25 hr
Dec 10, 3:44 AM MST	Winter Storm Warning	OTX	Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone	55 hr
Dec 10, 6:04 AM MST	Wind Advisory	OTX	Bonner, Boundary, Kootenai, Lewis, Nez Perce	35 hr
Dec 10, 8:51 AM MST	Special Weather Statement	PIH	Bannock	24 min
Dec 10, 2:24 PM MST	Winter Storm Warning	PIH	Bear Lake, Blaine, Butte, Caribou, Clark, Custer and 3 more	5 days
Dec 10, 2:24 PM MST	Winter Weather Advisory	PIH	Bannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 13 more	5 days
Dec 10, 2:26 PM MST	Winter Storm Warning	BOI	Adams, Boise, Camas, Elmore, Gem, Valley and 1 more	61 hr
Dec 10, 2:26 PM MST	Winter Weather Advisory	BOI	Camas, Elmore	39 hr
Dec 10, 3:01 PM MST	Winter Storm Warning	MSO	Clearwater	53 hr
Dec 10, 3:01 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	65 hr
Dec 10, 3:31 PM MST	Winter Weather Advisory	OTX	Benewah, Latah	19 hr
Dec 11, 1:01 PM MST	Wind Advisory	MSO	Clearwater, Idaho	10 hr
Dec 11, 1:44 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	42 hr
Dec 12, 10:54 AM MST	Winter Weather Advisory	OTX	Lewis, Nez Perce	19 hr
Dec 12, 2:29 PM MST	Wind Advisory	BOI	Gooding, Jerome, Owyhee, Twin Falls	45 hr
Dec 12, 3:32 PM MST	Winter Weather Advisory	OTX	Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone	43 hr
Dec 13, 2:56 AM MST	Winter Weather Advisory	BOI	Adams, Boise, Camas, Elmore, Gem, Valley and 1 more	36 hr
Dec 13, 8:42 AM MST	Special Weather Statement	MSO	Clearwater	48 min
Dec 13, 1:51 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho, Lemhi	32 hr
Dec 13, 9:25 PM MST	Special Weather Statement	PIH	Power	6 hr
Dec 14, 7:40 AM MST	Winter Storm Warning	MSO	Clearwater, Idaho	14 hr
Dec 14, 11:06 AM MST	High Wind Warning	PIH	Bannock, Bingham, Power	4 hr
Dec 14, 2:37 PM MST	Winter Weather Advisory	BOI	Ada, Adams, Boise, Camas, Canyon, Elmore and 8 more	41 hr
Dec 15, 4:27 AM MST	Special Weather Statement	PIH	Bingham, Bonneville, Jefferson, Madison, Teton	3 hr
Dec 15, 4:34 AM MST	Special Weather Statement	PIH	Cassia	3 hr
Dec 15, 1:55 PM MST	Winter Weather Advisory	PIH	Bannock, Bear Lake, Bingham, Blaine, Bonneville, Caribou and 10 more	41 hr
Dec 15, 2:40 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	44 hr
Dec 16, 10:21 AM MST	Winter Weather Advisory	OTX	Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone	15 hr
Dec 17, 1:20 PM MST	Winter Storm Watch	MSO	Clearwater	25 hr
Dec 17, 1:20 PM MST	Winter Storm Warning	MSO	Clearwater, Idaho	64 hr
Dec 17, 2:53 PM MST	Winter Storm Watch	OTX	Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone	13 hr
Dec 17, 2:53 PM MST	Winter Storm Warning	OTX	Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more	48 hr
Dec 17, 2:53 PM MST	Winter Weather Advisory	OTX	Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone	3 days
Dec 18, 7:44 AM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	21 hr
Dec 18, 2:38 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	59 hr
Dec 19, 2:54 AM MST	Winter Weather Advisory	BOI	Adams, Gem, Valley, Washington	32 hr
Dec 19, 3:59 PM MST	Special Weather Statement	PIH	Butte	61 min
Dec 21, 5:33 AM MST	Winter Storm Watch	OTX	Bonner, Boundary, Kootenai	10 hr
Dec 21, 9:06 AM MST	Dense Fog Advisory	BOI	Canyon, Gem, Owyhee, Payette, Washington	115 min
Dec 21, 2:21 PM MST	Winter Storm Watch	PIH	Bear Lake, Blaine, Bonneville, Butte, Caribou, Clark and 5 more	23 hr
Dec 21, 2:24 PM MST	Winter Weather Advisory	BOI	Ada, Adams, Boise, Camas, Elmore, Gem and 6 more	6 days
Dec 21, 3:33 PM MST	Winter Weather Advisory	OTX	Bonner, Boundary, Kootenai	15 hr
Dec 21, 3:48 PM MST	Winter Weather Advisory	OTX	Benewah, Kootenai, Latah, Shoshone	13 hr
Dec 21, 8:28 PM MST	Dense Fog Advisory	BOI	Canyon, Gem, Owyhee, Payette, Washington	10 hr
Dec 22, 1:26 PM MST	Winter Storm Warning	PIH	Bear Lake, Blaine, Bonneville, Butte, Caribou, Clark and 5 more	6 days
Dec 22, 1:26 PM MST	Winter Weather Advisory	PIH	Bannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 13 more	6 days
Dec 22, 1:28 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	22 hr
Dec 22, 1:48 PM MST	Winter Storm Warning	BOI	Adams, Boise, Camas, Elmore, Gem, Owyhee and 3 more	5 days
Dec 23, 3:02 AM MST	Wind Advisory	BOI	Owyhee, Twin Falls	14 hr
Dec 23, 11:53 AM MST	Winter Weather Advisory	MSO	Clearwater, Idaho, Lemhi	47 hr
Dec 23, 1:53 PM MST	Winter Weather Advisory	OTX	Benewah, Kootenai, Latah, Shoshone	45 hr
Dec 23, 4:01 PM MST	Winter Storm Warning	OTX	Bonner, Boundary, Kootenai	3 days
Dec 24, 11:16 AM MST	Winter Weather Advisory	OTX	Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone	70 hr
Dec 24, 2:03 PM MST	Special Weather Statement	PIH	Bannock, Bonneville, Oneida, Power, Teton	117 min
Dec 24, 4:43 PM MST	Special Weather Statement	PIH	Bear Lake	32 min
Dec 24, 6:33 PM MST	Special Weather Statement	PIH	Oneida	27 min
Dec 24, 7:01 PM MST	Special Weather Statement	PIH	Oneida	119 min
Dec 24, 7:59 PM MST	Snow Squall Warning	BOI	Ada, Boise, Canyon, Elmore, Gem, Payette	31 min
Dec 24, 9:22 PM MST	Special Weather Statement	PIH	Bannock, Bingham, Bonneville, Teton	83 min
Dec 25, 12:43 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho, Lemhi	28 hr
Dec 26, 3:59 AM MST	Snow Squall Warning	PIH	Bingham, Blaine, Cassia, Minidoka, Power	61 min
Dec 26, 8:19 AM MST	Special Weather Statement	MSO	Idaho	41 min
Dec 26, 11:59 AM MST	Special Weather Statement	PIH	Bannock, Bingham, Bonneville, Caribou, Franklin, Jefferson and 3 more	76 min
Dec 26, 12:40 PM MST	Snow Squall Warning	PIH	Bannock, Bear Lake, Bingham, Bonneville, Butte, Caribou and 7 more	50 min
Dec 26, 1:34 PM MST	Snow Squall Warning	PIH	Bannock, Bear Lake, Bingham, Bonneville, Caribou, Franklin and 3 more	26 min
Dec 26, 2:11 PM MST	Wind Chill Warning	BOI	Camas, Elmore	42 hr
Dec 26, 2:11 PM MST	Winter Storm Warning	BOI	Owyhee	30 hr
Dec 26, 3:28 PM MST	Snow Squall Warning	OTX	Benewah, Kootenai	47 min
Dec 26, 4:09 PM MST	Snow Squall Warning	OTX	Benewah, Latah	51 min
Dec 26, 5:02 PM MST	Snow Squall Warning	OTX	Benewah, Latah	28 min
Dec 27, 1:00 PM MST	Wind Chill Warning	PIH	Bingham, Bonneville, Butte, Clark, Custer, Jefferson	21 hr
Dec 28, 2:33 AM MST	Winter Storm Warning	BOI	Adams, Washington	32 hr
Dec 28, 2:33 AM MST	Winter Weather Advisory	BOI	Ada, Adams, Boise, Camas, Canyon, Elmore and 5 more	38 hr
Dec 28, 1:40 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	21 hr
Dec 28, 3:53 PM MST	Winter Weather Advisory	OTX	Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone	19 hr
Dec 29, 2:12 AM MST	Winter Weather Advisory	PIH	Bear Lake, Bonneville, Caribou, Clark, Franklin, Fremont and 3 more	50 hr
Dec 29, 1:10 PM MST	Winter Weather Advisory	PIH	Bear Lake, Bonneville, Caribou, Fremont, Madison, Teton	39 hr
Dec 29, 1:25 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	46 hr
Dec 29, 2:43 PM MST	Winter Storm Warning	OTX	Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone	38 hr
Dec 29, 2:43 PM MST	Winter Weather Advisory	OTX	Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone	29 hr
Dec 29, 8:05 PM MST	Winter Weather Advisory	BOI	Ada, Adams, Boise, Camas, Canyon, Elmore and 8 more	48 hr
Dec 29, 10:37 PM MST	Dense Fog Advisory	BOI	Canyon, Gem, Owyhee, Payette, Washington	4 hr
Dec 30, 2:46 AM MST	Winter Storm Warning	BOI	Adams, Boise, Camas, Canyon, Elmore, Gem and 4 more	24 hr
Dec 30, 8:50 AM MST	Winter Storm Warning	MSO	Clearwater, Idaho	11 hr
Dec 30, 8:50 AM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	26 hr
Dec 30, 8:07 PM MST	Special Weather Statement	PIH	Bannock, Bear Lake, Bingham, Bonneville, Caribou, Cassia and 5 more	83 min
Dec 31, 4:01 AM MST	Winter Weather Advisory	PIH	Bannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 11 more	14 hr
Dec 31, 4:57 AM MST	Winter Weather Advisory	OTX	Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone	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
Special Weather Statement	15
Winter
Snow Squall Warning	7
Winter Storm Warning	15
Winter Storm Watch	7
Winter Weather Advisory	46
Cold
Wind Chill Warning	2
Wind and dust
High Wind Warning	1
High Wind Watch	2
Wind Advisory	6
Fog and smoke
Dense Fog Advisory	7

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

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.