Alert archive / Idaho / Teton County

Weather alerts in Teton County, Idaho, 2022

129 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Teton County and its neighbors

Each county as a circle sized by its count in 2022. Tap one for its archive.

Alerts
129
Warnings
33
Watches
17
Advisories
32
Busiest month
November19 alerts
Busiest day
February 21, 20223 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

Teton County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings4175%30%
Flash flood warnings00

Each office's whole area, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Pocatello, ID: tornado warnings20100%0
NWS Pocatello, ID: severe thunderstorm warnings581574%8436%21 min
NWS Pocatello, ID: flash flood warnings5340%1486%15 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

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
Dec 31, 6:13 PM MSTWinter Weather AdvisoryPIH9 hr
Jan 1, 1:07 PM MSTWind Chill WarningPIH22 hr
Jan 2, 1:55 PM MSTWinter Weather AdvisoryPIH47 hr
Jan 4, 2:34 PM MSTWinter Storm WarningPIH46 hr
Jan 4, 2:34 PM MSTWinter Weather AdvisoryPIH46 hr
Jan 5, 2:20 PM MSTWinter Weather AdvisoryPIH54 hr
Jan 14, 8:01 PM MSTDense Fog AdvisoryPIH14 hr
Jan 20, 5:18 AM MSTWinter Weather AdvisoryPIH22 hr
Feb 1, 8:48 AM MSTSpecial Weather StatementPIH3 hr
Feb 6, 8:31 AM MSTSpecial Weather StatementPIH3 hr
Feb 6, 9:21 PM MSTFreezing Fog AdvisoryPIH13 hr
Feb 10, 8:26 PM MSTDense Fog AdvisoryPIH17 hr
Feb 21, 1:06 PM MSTWind Chill WatchPIH23 hr
Feb 21, 1:06 PM MSTWind Chill WarningPIH23 hr
Feb 21, 1:06 PM MSTWind Chill WarningPIH48 hr
Mar 7, 3:09 AM MSTWinter Storm WatchPIH11 hr
Mar 7, 3:09 AM MSTWinter Weather AdvisoryPIH56 hr
Mar 7, 2:06 PM MSTWinter Storm WarningPIH45 hr
Mar 9, 4:28 AM MSTWind Chill WarningPIH29 hr
Mar 18, 1:06 PM MDTWinter Weather AdvisoryPIH56 hr
Apr 3, 3:44 AM MDTHigh Wind WatchPIH10 hr
Apr 3, 2:10 PM MDTHigh Wind WarningPIH54 hr
Apr 4, 4:40 AM MDTWinter Weather AdvisoryPIH23 hr
Apr 10, 12:54 PM MDTWinter Weather AdvisoryPIH62 hr
Apr 13, 2:27 PM MDTWinter Weather AdvisoryPIH40 hr
Apr 13, 8:54 PM MDTSpecial Weather StatementPIH81 min
Apr 21, 1:42 PM MDTWinter Weather AdvisoryPIH33 hr
Apr 27, 3:29 PM MDTSpecial Weather StatementPIH91 min
Apr 28, 6:30 PM MDTSpecial Weather StatementPIH60 min
May 1, 1:47 PM MDTWinter Weather AdvisoryPIH49 hr
May 3, 12:11 AM MDTSpecial Weather StatementPIH2 hr
May 5, 6:32 PM MDTSpecial Weather StatementPIH88 min
May 8, 1:50 PM MDTWinter Weather AdvisoryPIH30 hr
May 12, 1:08 PM MDTSpecial Weather StatementPIH82 min
May 22, 3:09 PM MDTSpecial Weather StatementPIH96 min
May 26, 6:57 PM MDTSpecial Weather StatementPIH63 min
May 26, 7:25 PM MDTSpecial Weather StatementPIH35 min
Jun 4, 2:14 PM MDTSpecial Weather StatementPIH61 min
Jun 5, 6:44 PM MDTSpecial Weather StatementPIH61 min
Jun 12, 4:02 PM MDTSpecial Weather StatementRIW28 min
Jun 14, 10:04 AM MDTRiver Flood WarningPIH11 hr
Jun 16, 1:50 PM MDTWind AdvisoryPIH29 hr
Jun 18, 3:45 AM MDTWind AdvisoryPIH15 hr
Jun 20, 2:24 PM MDTSpecial Weather StatementPIH36 min
Jun 20, 5:00 PM MDTSpecial Weather StatementPIH30 min
Jul 1, 6:22 AM MDTSpecial Weather StatementRIW23 min
Jul 1, 1:27 PM MDTSpecial Weather StatementRIW33 min
Jul 2, 6:18 PM MDTSpecial Weather StatementPIH57 min
Jul 2, 6:57 PM MDTSevere Thunderstorm WarningPIH33 min
Jul 2, 7:37 PM MDTSpecial Weather StatementRIW23 min
Jul 13, 3:31 PM MDTMesoscale DiscussionSPC2 hr
Jul 13, 5:35 PM MDTSpecial Weather StatementPIH25 min
Jul 13, 6:22 PM MDTSpecial Weather StatementRIW23 min
Jul 14, 2:33 PM MDTSpecial Weather StatementPIH42 min
Jul 14, 2:55 PM MDTSpecial Weather StatementRIW35 min
Jul 14, 7:32 PM MDTSpecial Weather StatementRIW28 min
Jul 17, 3:02 AM MDTFire Weather WatchPIH12 hr
Jul 17, 2:34 PM MDTRed Flag WarningPIH30 hr
Jul 20, 2:19 PM MDTFire Weather WatchPIH23 hr
Jul 21, 1:02 PM MDTRed Flag WarningPIH32 hr
Jul 29, 3:38 AM MDTRed Flag WarningPIH18 hr
Aug 2, 4:40 PM MDTSpecial Weather StatementPIH35 min
Aug 2, 4:46 PM MDTSevere Thunderstorm WarningPIH29 min
Aug 6, 5:32 PM MDTSpecial Weather StatementPIH28 min
Aug 12, 3:52 AM MDTSpecial Weather StatementPIH38 min
Aug 12, 7:11 PM MDTSpecial Weather StatementRIW34 min
Aug 13, 4:58 PM MDTSevere Thunderstorm WarningPIH32 min
Aug 20, 6:33 PM MDTSpecial Weather StatementPIH57 min
Aug 21, 6:18 PM MDTSpecial Weather StatementRIW12 min
Aug 21, 9:54 PM MDTSpecial Weather StatementPIH51 min
Aug 22, 7:08 PM MDTSpecial Weather StatementPIH52 min
Aug 24, 3:32 PM MDTSpecial Weather StatementRIW43 min
Aug 24, 4:42 PM MDTSpecial Weather StatementPIH33 min
Aug 25, 5:42 PM MDTSpecial Weather StatementRIW33 min
Aug 26, 1:46 PM MDTRed Flag WarningPIH30 hr
Aug 26, 5:58 PM MDTSpecial Weather StatementPIH47 min
Aug 26, 6:39 PM MDTSpecial Weather StatementRIW36 min
Aug 29, 1:53 PM MDTHeat AdvisoryPIH9 days
Sep 2, 1:18 PM MDTFire Weather WatchPIH23 hr
Sep 3, 11:54 AM MDTRed Flag WarningPIH33 hr
Sep 6, 2:01 PM MDTFire Weather WatchPIH23 hr
Sep 7, 12:44 PM MDTRed Flag WarningPIH32 hr
Sep 21, 12:40 PM MDTSevere Thunderstorm WatchSPC8 hr
Sep 21, 2:47 PM MDTMesoscale DiscussionSPC88 min
Sep 21, 3:23 PM MDTSpecial Weather StatementPIH37 min
Sep 29, 12:06 PM MDTMesoscale DiscussionSPC2 hr
Sep 29, 1:01 PM MDTSpecial Weather StatementPIH59 min
Sep 29, 2:48 PM MDTSevere Thunderstorm WarningPIH37 min
Oct 20, 1:12 PM MDTWind AdvisoryPIH31 hr
Oct 20, 1:59 PM MDTWinter Storm WatchPIH14 hr
Oct 21, 3:56 AM MDTWinter Storm WarningPIH55 hr
Oct 31, 2:43 PM MDTHigh Wind WatchPIH12 hr
Nov 1, 3:03 AM MDTHigh Wind WarningPIH27 hr
Nov 2, 3:48 AM MDTWind AdvisoryPIH8 hr
Nov 3, 3:09 AM MDTWinter Storm WatchPIH10 hr
Nov 3, 1:22 PM MDTWinter Storm WarningPIH54 hr
Nov 3, 1:22 PM MDTWinter Weather AdvisoryPIH54 hr
Nov 6, 3:57 AM MSTWinter Storm WarningPIH53 hr
Nov 6, 12:22 PM MSTWinter Weather AdvisoryPIH4 days
Nov 8, 8:57 AM MSTWinter Storm WarningPIH44 hr
Nov 9, 4:10 PM MSTSpecial Weather StatementPIH50 min
Nov 9, 5:33 PM MSTSpecial Weather StatementPIH57 min
Nov 14, 6:43 AM MSTFreezing Fog AdvisoryPIH5 hr
Nov 16, 1:40 PM MSTWind Chill WatchPIH24 hr
Nov 17, 1:21 PM MSTWind Chill AdvisoryPIH17 min
Nov 17, 1:38 PM MSTWind Chill WarningPIH19 hr
Nov 26, 1:21 PM MSTWinter Storm WatchPIH14 hr
Nov 27, 3:07 AM MSTWinter Storm WarningPIH33 hr
Nov 28, 1:23 AM MSTSpecial Weather StatementPIH82 min
Nov 28, 5:19 PM MSTWinter Storm WatchPIH20 hr
Nov 29, 1:03 PM MSTWinter Storm WarningPIH69 hr
Dec 3, 2:44 PM MSTWinter Weather AdvisoryPIH36 hr
Dec 9, 1:05 PM MSTWinter Storm WarningPIH3 days
Dec 9, 1:05 PM MSTWinter Weather AdvisoryPIH4 days
Dec 19, 2:39 PM MSTWinter Storm WarningPIH54 hr
Dec 19, 2:39 PM MSTWinter Weather AdvisoryPIH21 hr
Dec 19, 8:08 PM MSTWinter Storm WatchPIH16 hr
Dec 20, 11:54 AM MSTWind Chill WarningPIH48 hr
Dec 21, 6:56 AM MSTSpecial Weather StatementPIH4 hr
Dec 22, 12:09 PM MSTWind Chill WarningPIH3 hr
Dec 22, 3:05 PM MSTWind Chill WarningPIH17 hr
Dec 24, 1:13 PM MSTWinter Weather AdvisoryPIH13 hr
Dec 25, 2:22 AM MSTWinter Storm WatchPIH35 hr
Dec 25, 1:37 PM MSTFreezing Fog AdvisoryPIH22 hr
Dec 26, 1:01 PM MSTWinter Storm WarningPIH40 hr
Dec 26, 7:37 PM MSTDense Fog AdvisoryPIH9 hr
Dec 29, 3:30 AM MSTWinter Storm WatchPIH9 hr
Dec 29, 3:30 AM MSTWinter Weather AdvisoryPIH3 days
Dec 29, 12:54 PM MSTWinter Storm WarningPIH3 days

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 archive20212023

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.