Alert archive / Idaho / 2020

Weather alerts in Idaho, December 2020

39 weather alerts in December 2020, 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 2020. Tap one for its archive.

Alerts: 39
Warnings: 2
Watches: 0
Advisories: 29
Busiest day: December 29, 20206 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, 1:34 PM MST	Air Stagnation Advisory	PIH	Bannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 13 more	8 days
Dec 8, 1:54 PM MST	Winter Weather Advisory	MSO	Idaho	33 hr
Dec 10, 3:03 PM MST	Winter Weather Advisory	OTX	Benewah, Kootenai, Latah	23 hr
Dec 10, 10:57 PM MST	Dense Fog Advisory	OTX	Benewah, Latah, Nez Perce	7 hr
Dec 11, 11:22 AM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	21 hr
Dec 12, 3:04 AM MST	Winter Weather Advisory	BOI	Ada, Adams, Canyon, Elmore, Gem, Gooding and 5 more	48 hr
Dec 12, 9:18 AM MST	Special Weather Statement	PIH	Madison	87 min
Dec 13, 1:44 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho, Lemhi	21 hr
Dec 14, 1:25 PM MST	Winter Weather Advisory	OTX	Bonner, Boundary, Kootenai	28 hr
Dec 15, 3:26 AM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	28 hr
Dec 15, 9:14 AM MST	Special Weather Statement	PIH	Bingham, Bonneville, Butte, Fremont, Jefferson, Madison and 2 more	4 hr
Dec 15, 2:17 PM MST	Winter Weather Advisory	BOI	Adams, Boise, Camas, Elmore, Gem, Valley and 1 more	45 hr
Dec 16, 9:40 AM MST	Dense Fog Advisory	BOI	Ada, Canyon, Elmore, Gem, Owyhee, Payette and 1 more	3 hr
Dec 16, 1:06 PM MST	Winter Weather Advisory	OTX	Benewah, Kootenai, Latah, Shoshone	24 hr
Dec 17, 2:06 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	10 hr
Dec 18, 2:14 PM MST	Winter Weather Advisory	BOI	Adams, Gem, Valley, Washington	42 hr
Dec 18, 2:16 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	21 hr
Dec 19, 2:24 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	43 hr
Dec 21, 5:07 AM MST	Wind Advisory	OTX	Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone	24 hr
Dec 21, 1:40 PM MST	Wind Advisory	PIH	Bannock, Bingham, Blaine, Bonneville, Butte, Caribou and 8 more	27 hr
Dec 21, 1:59 PM MST	Wind Advisory	BOI	Ada, Boise, Camas, Elmore, Gooding, Jerome and 2 more	28 hr
Dec 21, 2:50 PM MST	Winter Weather Advisory	MSO	Clearwater, Idaho	32 hr
Dec 22, 4:23 PM MST	Special Weather Statement	PIH	Bannock	112 min
Dec 22, 5:08 PM MST	Special Weather Statement	PIH	Cassia	82 min
Dec 24, 2:29 AM MST	Winter Weather Advisory	BOI	Adams, Boise, Camas, Elmore, Gem, Valley and 1 more	63 hr
Dec 25, 3:37 AM MST	Winter Weather Advisory	MSO	Clearwater, Idaho, Lemhi	41 hr
Dec 25, 3:39 AM MST	Winter Weather Advisory	OTX	Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone	36 hr
Dec 25, 1:31 PM MST	Winter Weather Advisory	PIH	Bear Lake, Blaine, Bonneville, Caribou, Clark, Custer and 4 more	39 hr
Dec 26, 8:54 PM MST	Dense Fog Advisory	BOI	Ada, Adams, Canyon, Elmore, Gem, Owyhee and 2 more	16 hr
Dec 28, 3:03 AM MST	Special Weather Statement	PIH	Power	3 hr
Dec 29, 2:09 AM MST	Special Weather Statement	PIH	Lincoln, Minidoka	4 hr
Dec 29, 3:29 AM MST	Winter Weather Advisory	MSO	Clearwater, Idaho, Lemhi	61 hr
Dec 29, 4:41 AM MST	Dense Fog Advisory	BOI	Ada, Elmore, Gooding, Jerome, Owyhee, Twin Falls	6 hr
Dec 29, 5:03 AM MST	Winter Storm Warning	OTX	Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone	58 hr
Dec 29, 5:03 AM MST	Winter Weather Advisory	OTX	Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more	58 hr
Dec 29, 6:07 AM MST	Special Weather Statement	PIH	Lincoln, Minidoka	4 hr
Dec 30, 2:30 AM MST	Winter Weather Advisory	BOI	Adams, Gem, Valley, Washington	27 hr
Dec 30, 5:39 AM MST	Special Weather Statement	PIH	Cassia	3 hr
Dec 30, 12:22 PM MST	Winter Storm Warning	MSO	Clearwater	23 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	8
Winter
Winter Storm Warning	2
Winter Weather Advisory	21
Wind and dust
Wind Advisory	3
Fog and smoke
Air Stagnation Advisory	1
Dense Fog Advisory	4

Nearby

Alerts in force now Tornadoes on record The radar archive 2019 2021

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.