Alert archive / Idaho / Jefferson County

Weather alerts in Jefferson County, Idaho, 2026

132 weather alerts in 2026, 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 2026. Tap one for its archive.

Alerts
132
Warnings
53
Watches
16
Advisories
36
Busiest month
April25 alerts
Busiest day
May 13, 20269 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.

IssuedProductOfficeLasted
Feb 12, 1:23 AM MSTDense Fog AdvisoryPIH11 hr
Feb 16, 1:06 PM MSTWind AdvisoryPIH23 hr
Feb 23, 4:56 PM MSTHigh Wind WatchPIH18 hr
Feb 24, 10:41 AM MSTWind AdvisoryPIH33 hr
Mar 3, 4:42 AM MSTDense Fog AdvisoryPIH6 hr
Mar 7, 1:23 PM MSTWind AdvisoryPIH54 hr
Mar 9, 12:55 PM MDTWind AdvisoryPIH31 hr
Mar 10, 11:30 PM MDTHigh Wind WatchPIH14 hr
Mar 11, 1:31 PM MDTHigh Wind WarningPIH31 hr
Mar 12, 8:36 PM MDTWind AdvisoryPIH24 hr
Mar 13, 12:20 PM MDTBlowing Dust WarningPIH33 hr
Mar 13, 12:20 PM MDTHigh Wind WarningPIH33 hr
Mar 20, 12:17 PM MDTWind AdvisoryPIH32 hr
Mar 24, 11:06 AM MDTWind AdvisoryPIH32 hr
Mar 29, 12:25 PM MDTWind AdvisoryPIH32 hr
Apr 1, 10:53 AM MDTWind AdvisoryPIH34 hr
Apr 6, 1:16 PM MDTWind AdvisoryPIH32 hr
Apr 12, 12:40 PM MDTMesoscale DiscussionSPC2 hr
Apr 12, 2:48 PM MDTMesoscale DiscussionSPC117 min
Apr 12, 2:57 PM MDTSevere Thunderstorm WarningPIH33 min
Apr 12, 3:29 PM MDTSpecial Weather StatementPIH46 min
Apr 14, 12:44 PM MDTWind AdvisoryPIH32 hr
Apr 15, 2:12 AM MDTFreeze WatchPIH11 hr
Apr 15, 1:30 PM MDTFreeze WarningPIH21 hr
Apr 15, 1:30 PM MDTFreeze WarningPIH45 hr
Apr 17, 12:37 AM MDTFreeze WarningPIH33 hr
Apr 17, 1:16 PM MDTFreeze WarningPIH44 hr
Apr 21, 2:02 AM MDTWind AdvisoryPIH43 hr
Apr 23, 2:32 AM MDTWind AdvisoryPIH18 hr
Apr 23, 12:59 PM MDTFreeze WarningPIH21 hr
Apr 24, 1:45 AM MDTFreeze WatchPIH8 hr
Apr 24, 9:56 AM MDTFreeze WarningPIH24 hr
Apr 25, 9:54 AM MDTFreeze WarningPIH24 hr
Apr 26, 9:55 AM MDTFreeze WarningPIH24 hr
Apr 27, 12:39 AM MDTFreeze WatchPIH9 hr
Apr 27, 9:58 AM MDTFreeze WarningPIH23 hr
Apr 28, 1:43 AM MDTFreeze WatchPIH8 hr
Apr 28, 9:18 AM MDTFreeze WarningPIH24 hr
Apr 29, 8:56 AM MDTFreeze WarningPIH24 hr
Apr 30, 8:43 AM MDTFreeze WarningPIH24 hr
May 1, 5:04 PM MDTFrost AdvisoryPIH16 hr
May 5, 12:06 AM MDTFreeze WarningPIH33 hr
May 11, 11:39 PM MDTWind AdvisoryPIH46 hr
May 13, 12:48 PM MDTMesoscale DiscussionSPC117 min
May 13, 1:28 PM MDTSevere Thunderstorm Warning Considerable damage threatPIH62 min
May 13, 1:46 PM MDTSevere Thunderstorm Warning Considerable damage threatPIH59 min
May 13, 1:52 PM MDTSevere Thunderstorm WatchSPC6 hr
May 13, 2:31 PM MDTSevere Thunderstorm Warning Considerable damage threatPIH44 min
May 13, 2:43 PM MDTSevere Thunderstorm Warning Considerable damage threatPIH49 min
May 13, 3:30 PM MDTSevere Thunderstorm Warning Considerable damage threatPIH45 min
May 13, 3:47 PM MDTSevere Thunderstorm Warning Considerable damage threatPIH28 min
May 13, 4:19 PM MDTSevere Thunderstorm Warning Considerable damage threatPIH41 min
May 14, 7:31 PM MDTWind AdvisoryPIH25 hr
May 15, 10:04 PM MDTWind AdvisoryPIH24 hr
May 16, 1:08 AM MDTFreeze WatchPIH12 hr
May 16, 1:19 PM MDTFreeze WarningPIH20 hr
May 17, 12:18 PM MDTFrost AdvisoryPIH21 hr
May 17, 12:18 PM MDTFreeze WarningPIH21 hr
May 18, 12:09 PM MDTFreeze WarningPIH21 hr
May 19, 12:19 PM MDTFrost AdvisoryPIH21 hr
May 19, 12:19 PM MDTFreeze WarningPIH21 hr
May 21, 1:03 AM MDTFrost AdvisoryPIH32 hr
May 24, 1:52 PM MDTSpecial Weather StatementPIH38 min
May 27, 3:44 PM MDTSpecial Weather StatementPIH46 min
Jun 1, 5:33 PM MDTSpecial Weather StatementPIH42 min
Jun 6, 12:15 PM MDTWind AdvisoryPIH33 hr
Jun 8, 12:21 PM MDTWind AdvisoryPIH33 hr
Jun 9, 1:04 PM MDTWind AdvisoryPIH32 hr
Jun 9, 9:22 PM MDTFreeze WatchPIH14 hr
Jun 10, 11:28 AM MDTFreeze WarningPIH22 hr
Jun 15, 10:50 AM MDTWind AdvisoryPIH34 hr
Jun 15, 1:36 PM MDTRed Flag WarningPIH31 hr
Jun 16, 8:41 PM MDTRed Flag WarningPIH24 hr
Jun 18, 1:22 PM MDTFire Weather WatchPIH23 hr
Jun 19, 12:38 PM MDTRed Flag WarningPIH32 hr
Jun 25, 12:25 PM MDTWind AdvisoryPIH33 hr
Jun 28, 11:37 AM MDTWind AdvisoryPIH33 hr
Jul 1, 1:42 PM MDTMesoscale DiscussionSPC2 hr
Jul 1, 6:33 PM MDTSpecial Weather StatementPIH27 min
Jul 1, 7:39 PM MDTSpecial Weather StatementPIH36 min
Jul 6, 7:27 PM MDTSpecial Weather StatementPIH63 min
Jul 9, 12:41 AM MDTExtreme Heat WatchPIH11 hr
Jul 9, 11:33 AM MDTHeat AdvisoryPIH4 days
Jul 9, 11:33 AM MDTExtreme Heat WarningPIH4 days
Jul 11, 11:24 AM MDTRed Flag WarningPIH33 hr
Jul 18, 5:38 PM MDTSpecial Weather StatementPIH52 min
Jul 19, 12:20 AM MDTHeat AdvisoryPIH44 hr
Jul 21, 6:57 PM MDTSpecial Weather StatementPIH48 min
Jul 23, 10:45 AM MDTHeat AdvisoryPIH3 days
Jul 24, 1:02 PM MDTMesoscale DiscussionSPC118 min
Jul 24, 1:12 PM MDTRed Flag WarningPIH32 hr
Jul 25, 8:17 PM MDTSpecial Weather StatementPIH28 min
Jul 25, 8:44 PM MDTSpecial Weather StatementPIH46 min
Jul 29, 7:58 AM MDTRed Flag WarningPIH13 hr
Jul 29, 2:14 PM MDTMesoscale DiscussionSPC61 min
Jul 29, 6:58 PM MDTSpecial Weather StatementPIH32 min
Jul 29, 7:45 PM MDTSpecial Weather StatementPIH30 min
Jul 30, 12:11 PM MDTFire Weather WatchPIH24 hr
Jul 30, 6:48 PM MDTSpecial Weather StatementPIH42 min
Jul 31, 11:46 AM MDTHeat AdvisoryPIH34 hr
Jul 31, 12:29 PM MDTRed Flag WarningPIH57 hr
Aug 6, 10:14 AM MDTHeat AdvisoryPIH61 hr
Aug 9, 9:37 PM MDTRed Flag WarningPIH23 hr
Aug 12, 12:43 AM MDTFlash Flood WatchPIH45 hr
Aug 12, 1:30 PM MDTRed Flag WarningPIH32 hr
Aug 13, 9:39 AM MDTFlash Flood WatchPIH59 hr
Aug 13, 11:58 AM MDTFlash Flood Warning Considerable damage threatPIH3 hr
Aug 15, 10:45 PM MDTSpecial Weather StatementPIH60 min
Aug 16, 7:43 PM MDTSpecial Weather StatementPIH62 min
Aug 19, 2:44 AM MDTHeat AdvisoryPIH67 hr
Aug 21, 12:41 PM MDTRed Flag WarningPIH32 hr
Aug 22, 2:49 PM MDTMesoscale DiscussionSPC116 min
Aug 22, 6:17 PM MDTSevere Thunderstorm Warning Considerable damage threatPIH43 min
Aug 22, 8:07 PM MDTFlash Flood Warning Considerable damage threatPIH3 hr
Aug 24, 5:00 PM MDTSpecial Weather StatementPIH30 min
Sep 9, 11:39 AM MDTRed Flag WarningPIH32 hr
Sep 10, 7:37 PM MDTRed Flag WarningPIH25 hr
Sep 10, 8:09 PM MDTSpecial Weather StatementPIH51 min
Sep 12, 12:59 PM MDTWind AdvisoryPIH30 hr
Sep 14, 1:06 AM MDTFrost AdvisoryPIH32 hr
Sep 17, 10:04 AM MDTFlash Flood Warning Considerable damage threatPIH3 hr
Sep 17, 1:46 PM MDTMesoscale DiscussionSPC2 hr
Sep 17, 2:43 PM MDTSevere Thunderstorm WarningPIH47 min
Sep 17, 3:28 PM MDTSevere Thunderstorm WarningPIH62 min
Sep 17, 4:16 PM MDTSevere Thunderstorm WarningPIH44 min
Sep 17, 7:52 PM MDTSpecial Weather StatementPIH53 min
Sep 17, 10:00 PM MDTFlash Flood WarningPIH4 hr
Sep 17, 10:11 PM MDTSevere Thunderstorm WarningPIH36 min
Sep 17, 10:25 PM MDTFlash Flood Warning Considerable damage threatPIH4 hr
Sep 18, 2:52 AM MDTFlash Flood WatchPIH8 hr
Sep 18, 10:30 AM MDTFlood WatchPIH8 hr
Sep 18, 10:44 AM MDTFlash Flood Warning Considerable damage threatPIH89 min

By product

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

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.