Alert archive / Idaho / Jefferson County

Weather alerts in Jefferson County, Idaho, 2021

122 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Jefferson County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts: 122
Warnings: 29
Watches: 12
Advisories: 51
Busiest month: May20 alerts
Busiest day: September 10, 20215 alerts

Over time

By month

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	Lasted
Jan 3, 2:00 PM MST	Winter Weather Advisory	PIH	43 hr
Jan 5, 3:30 AM MST	Winter Weather Advisory	PIH	5 hr
Jan 11, 1:29 PM MST	Winter Weather Advisory	PIH	51 hr
Jan 13, 2:30 AM MST	Wind Advisory	PIH	14 hr
Jan 25, 2:30 PM MST	Winter Weather Advisory	PIH	5 days
Jan 30, 6:16 AM MST	Special Weather Statement	PIH	89 min
Jan 31, 2:34 AM MST	Freezing Fog Advisory	PIH	6 hr
Feb 3, 4:11 AM MST	Special Weather Statement	PIH	94 min
Feb 6, 4:51 AM MST	Wind Advisory	PIH	15 hr
Feb 7, 4:30 AM MST	Wind Advisory	PIH	14 hr
Feb 12, 3:29 AM MST	Winter Weather Advisory	PIH	35 hr
Feb 14, 2:01 PM MST	Winter Weather Advisory	PIH	39 hr
Feb 25, 3:13 AM MST	Winter Weather Advisory	PIH	53 hr
Feb 25, 1:57 PM MST	Wind Advisory	PIH	29 hr
Mar 6, 2:12 PM MST	Wind Advisory	PIH	3 hr
Mar 27, 2:01 PM MDT	High Wind Watch	PIH	13 hr
Mar 28, 3:24 AM MDT	High Wind Warning	PIH	33 hr
Mar 28, 5:52 PM MDT	Special Weather Statement	PIH	4 hr
Mar 29, 12:33 PM MDT	Wind Advisory	PIH	3 hr
Apr 7, 3:24 AM MDT	Wind Advisory	PIH	42 hr
Apr 8, 1:02 PM MDT	High Wind Warning	PIH	8 hr
Apr 9, 1:25 AM MDT	High Wind Watch	PIH	11 hr
Apr 9, 12:41 PM MDT	High Wind Warning	PIH	33 hr
Apr 12, 2:52 AM MDT	Wind Advisory	PIH	57 hr
Apr 18, 2:48 PM MDT	Wind Advisory	PIH	30 hr
Apr 24, 4:13 PM MDT	Special Weather Statement	PIH	62 min
May 1, 5:14 PM MDT	Wind Advisory	PIH	4 hr
May 4, 1:08 PM MDT	Frost Advisory	PIH	20 hr
May 7, 12:04 PM MDT	Wind Advisory	PIH	9 hr
May 8, 3:26 AM MDT	Freeze Watch	PIH	10 hr
May 8, 1:34 PM MDT	Freeze Warning	PIH	19 hr
May 9, 1:51 PM MDT	Frost Advisory	PIH	19 hr
May 10, 3:17 AM MDT	Freeze Watch	PIH	26 min
May 10, 3:43 AM MDT	Freeze Warning	PIH	29 hr
May 10, 4:15 PM MDT	Special Weather Statement	PIH	60 min
May 11, 4:09 AM MDT	Frost Advisory	PIH	29 hr
May 13, 3:11 PM MDT	Special Weather Statement	PIH	49 min
May 24, 3:22 AM MDT	Wind Advisory	PIH	18 hr
May 25, 12:46 PM MDT	Special Weather Statement	PIH	59 min
May 25, 1:50 PM MDT	Special Weather Statement	PIH	55 min
May 25, 4:40 PM MDT	Special Weather Statement	PIH	50 min
May 25, 7:19 PM MDT	Special Weather Statement	PIH	56 min
May 25, 8:13 PM MDT	Special Weather Statement	PIH	62 min
May 26, 10:25 AM MDT	Frost Advisory	PIH	22 hr
May 28, 12:56 AM MDT	Wind Advisory	PIH	20 hr
May 28, 1:56 PM MDT	Frost Advisory	PIH	11 hr
Jun 5, 3:30 AM MDT	Wind Advisory	PIH	18 hr
Jun 9, 3:34 AM MDT	Wind Advisory	PIH	40 hr
Jun 10, 2:26 AM MDT	Frost Advisory	PIH	31 hr
Jun 15, 9:29 AM MDT	Red Flag Warning	PIH	12 hr
Jun 17, 1:18 PM MDT	Fire Weather Watch	PIH	24 hr
Jun 18, 1:31 PM MDT	Wind Advisory	PIH	31 hr
Jun 18, 1:41 PM MDT	Red Flag Warning	PIH	32 hr
Jun 22, 8:23 PM MDT	Special Weather Statement	PIH	82 min
Jun 22, 9:40 PM MDT	Special Weather Statement	PIH	50 min
Jun 23, 4:57 PM MDT	Special Weather Statement	PIH	93 min
Jun 24, 2:48 PM MDT	Excessive Heat Watch	PIH	47 hr
Jun 26, 2:15 PM MDT	Heat Advisory	PIH	8 days
Jul 4, 2:56 AM MDT	Red Flag Warning	PIH	23 hr
Jul 4, 3:48 PM MDT	Special Weather Statement	PIH	42 min
Jul 5, 2:02 PM MDT	Heat Advisory	PIH	3 days
Jul 6, 2:28 AM MDT	Fire Weather Watch	PIH	35 hr
Jul 7, 1:18 PM MDT	Red Flag Warning	PIH	32 hr
Jul 7, 4:36 PM MDT	Special Weather Statement	PIH	39 min
Jul 7, 5:14 PM MDT	Special Weather Statement	PIH	46 min
Jul 8, 2:59 AM MDT	Red Flag Warning	PIH	42 hr
Jul 9, 12:40 PM MDT	Heat Advisory	PIH	3 days
Jul 10, 1:23 PM MDT	Fire Weather Watch	PIH	14 hr
Jul 11, 3:11 AM MDT	Red Flag Warning	PIH	18 hr
Jul 12, 1:39 PM MDT	Fire Weather Watch	PIH	11 hr
Jul 13, 1:05 AM MDT	Red Flag Warning	PIH	21 hr
Jul 15, 6:44 PM MDT	Severe Thunderstorm Warning Considerable damage threat	PIH	46 min
Jul 16, 3:29 AM MDT	Excessive Heat Watch	PIH	24 hr
Jul 17, 3:44 AM MDT	Heat Advisory	PIH	41 hr
Jul 19, 1:53 AM MDT	Red Flag Warning	PIH	43 hr
Jul 24, 2:03 PM MDT	Heat Advisory	PIH	55 hr
Jul 31, 8:46 AM MDT	Areal Flood Advisory	PIH	119 min
Aug 2, 3:11 PM MDT	Special Weather Statement	PIH	64 min
Aug 2, 3:41 PM MDT	Special Weather Statement	PIH	49 min
Aug 2, 4:35 PM MDT	Special Weather Statement	PIH	40 min
Aug 5, 6:38 PM MDT	Severe Thunderstorm Warning	PIH	37 min
Aug 5, 7:13 PM MDT	Special Weather Statement	PIH	47 min
Aug 5, 8:47 PM MDT	Special Weather Statement	PIH	28 min
Aug 6, 2:20 PM MDT	Special Weather Statement	PIH	40 min
Aug 21, 2:33 PM MDT	Mesoscale Discussion	SPC	117 min
Aug 21, 10:01 PM MDT	Special Weather Statement	PIH	29 min
Aug 21, 10:53 PM MDT	Special Weather Statement	PIH	37 min
Aug 29, 1:10 PM MDT	Red Flag Warning	PIH	32 hr
Aug 31, 12:49 AM MDT	Red Flag Warning	PIH	20 hr
Sep 5, 1:28 PM MDT	Red Flag Warning	PIH	32 hr
Sep 10, 2:47 AM MDT	Red Flag Warning	PIH	19 hr
Sep 10, 3:15 PM MDT	Special Weather Statement	PIH	45 min
Sep 10, 4:00 PM MDT	Severe Thunderstorm Warning	PIH	30 min
Sep 10, 4:28 PM MDT	Severe Thunderstorm Warning	PIH	14 min
Sep 10, 4:34 PM MDT	Special Weather Statement	PIH	26 min
Sep 14, 1:25 PM MDT	Wind Advisory	PIH	32 hr
Sep 14, 1:28 PM MDT	Red Flag Warning	PIH	32 hr
Sep 16, 1:35 PM MDT	Red Flag Warning	PIH	55 hr
Sep 17, 1:44 PM MDT	Wind Advisory	PIH	31 hr
Sep 19, 2:11 AM MDT	Frost Advisory	PIH	31 hr
Sep 20, 12:50 PM MDT	Frost Advisory	PIH	20 hr
Sep 21, 1:32 PM MDT	Frost Advisory	PIH	19 hr
Sep 27, 5:01 AM MDT	Freeze Watch	PIH	24 hr
Sep 27, 2:53 PM MDT	Wind Advisory	PIH	27 hr
Sep 28, 4:35 AM MDT	Freeze Warning	PIH	29 hr
Sep 29, 9:58 AM MDT	Freeze Warning	PIH	23 hr
Oct 9, 1:38 PM MDT	Winter Weather Advisory	PIH	69 hr
Oct 10, 3:05 AM MDT	Winter Storm Warning	PIH	55 hr
Oct 27, 2:24 AM MDT	Wind Advisory	PIH	15 hr
Nov 15, 2:15 AM MST	Wind Advisory	PIH	40 hr
Dec 3, 7:50 PM MST	Dense Fog Advisory	PIH	13 hr
Dec 4, 3:04 AM MST	High Wind Watch	PIH	11 hr
Dec 4, 1:41 PM MST	Wind Advisory	PIH	27 hr
Dec 10, 2:24 PM MST	Winter Weather Advisory	PIH	5 days
Dec 15, 4:27 AM MST	Special Weather Statement	PIH	3 hr
Dec 22, 1:26 PM MST	Winter Weather Advisory	PIH	6 days
Dec 26, 11:59 AM MST	Special Weather Statement	PIH	76 min
Dec 26, 12:40 PM MST	Snow Squall Warning	PIH	50 min
Dec 26, 1:34 PM MST	Snow Squall Warning	PIH	26 min
Dec 27, 1:00 PM MST	Wind Chill Warning	PIH	21 hr
Dec 29, 2:12 AM MST	Winter Weather Advisory	PIH	50 hr
Dec 31, 4:01 AM MST	Winter Weather Advisory	PIH	14 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
Severe Thunderstorm Warning	4
Mesoscale Discussion	1
Special Weather Statement	29
Flooding
Areal Flood Advisory	1
Winter
Snow Squall Warning	2
Winter Storm Warning	1
Winter Weather Advisory	12
Heat
Excessive Heat Watch	2
Heat Advisory	5
Cold
Freeze Warning	4
Wind Chill Warning	1
Freeze Watch	3
Frost Advisory	9
Wind and dust
High Wind Warning	3
High Wind Watch	3
Wind Advisory	22
Fire
Red Flag Warning	14
Fire Weather Watch	4
Fog and smoke
Dense Fog Advisory	1
Freezing Fog Advisory	1

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast 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.