Alert archive / Idaho / Bannock County

Weather alerts in Bannock County, Idaho, 2022

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

Bannock County and its neighbors

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

Alerts
166
Warnings
43
Watches
11
Advisories
75
Busiest month
April22 alerts
Busiest day
September 22, 20228 alerts

Over time

By month

Warning verification

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

0 of 1 tornado warnings covering Bannock County in 2022 had a tornado report inside them.

Bannock County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings18667%250%16 min
Flash flood warnings10100%0

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 Weather AdvisoryPIH46 hr
Jan 14, 8:01 PM MSTDense Fog AdvisoryPIH14 hr
Jan 18, 3:38 AM MSTDense Fog AdvisoryPIH23 hr
Jan 20, 5:18 AM MSTWinter Weather AdvisoryPIH22 hr
Jan 26, 1:40 AM MSTFreezing Fog AdvisoryPIH7 hr
Feb 3, 2:18 AM MSTFreezing Fog AdvisoryPIH6 hr
Feb 6, 9:21 PM MSTFreezing Fog AdvisoryPIH13 hr
Feb 10, 8:26 PM MSTDense Fog AdvisoryPIH17 hr
Feb 11, 7:56 PM MSTDense Fog AdvisoryPIH14 hr
Feb 21, 1:06 PM MSTWind Chill WatchPIH23 hr
Feb 21, 1:06 PM MSTWind Chill WarningPIH48 hr
Mar 7, 3:09 AM MSTWinter Weather AdvisoryPIH56 hr
Mar 7, 2:06 PM MSTWinter Storm WarningPIH45 hr
Mar 16, 2:04 AM MDTSpecial Weather StatementPIH101 min
Mar 20, 8:11 AM MDTSnow Squall WarningPIH64 min
Mar 20, 9:20 AM MDTSpecial Weather StatementPIH115 min
Apr 1, 2:15 PM MDTWind AdvisoryPIH30 hr
Apr 3, 3:44 AM MDTHigh Wind WatchPIH10 hr
Apr 3, 2:10 PM MDTHigh Wind WarningPIH54 hr
Apr 5, 3:44 AM MDTWind AdvisoryPIH17 hr
Apr 8, 3:24 AM MDTWind AdvisoryPIH42 hr
Apr 10, 2:30 AM MDTLake Wind AdvisoryPIH19 hr
Apr 10, 12:54 PM MDTWinter Weather AdvisoryPIH62 hr
Apr 12, 1:55 AM MDTWinter Weather AdvisoryPIH25 hr
Apr 13, 2:27 PM MDTWinter Weather AdvisoryPIH40 hr
Apr 13, 5:16 PM MDTSpecial Weather StatementPIH14 min
Apr 13, 5:33 PM MDTSpecial Weather StatementPIH117 min
Apr 13, 9:46 PM MDTSpecial Weather StatementPIH119 min
Apr 14, 6:14 PM MDTSpecial Weather StatementPIH91 min
Apr 16, 6:43 PM MDTLake Wind AdvisoryPIH2 hr
Apr 18, 1:15 PM MDTLake Wind AdvisoryPIH31 hr
Apr 21, 1:42 PM MDTWinter Weather AdvisoryPIH33 hr
Apr 27, 3:29 PM MDTSpecial Weather StatementPIH91 min
Apr 28, 3:11 AM MDTWind AdvisoryPIH35 hr
Apr 28, 4:33 PM MDTSpecial Weather StatementPIH57 min
Apr 28, 5:35 PM MDTSpecial Weather StatementPIH55 min
Apr 28, 6:30 PM MDTSpecial Weather StatementPIH60 min
Apr 28, 6:35 PM MDTSpecial Weather StatementPIH55 min
May 2, 3:23 AM MDTLake Wind AdvisoryPIH16 hr
May 2, 5:33 PM MDTSevere Thunderstorm Warning Considerable damage threatPIH27 min
May 2, 5:59 PM MDTSevere Thunderstorm Warning Considerable damage threatPIH46 min
May 6, 2:00 PM MDTWind AdvisoryPIH31 hr
May 8, 1:51 PM MDTLake Wind AdvisoryPIH30 hr
May 11, 1:15 PM MDTLake Wind AdvisoryPIH32 hr
May 13, 3:01 AM MDTWind AdvisoryPIH18 hr
May 14, 9:08 AM MDTLake Wind AdvisoryPIH11 hr
May 17, 1:35 PM MDTHigh Wind WatchPIH25 hr
May 17, 1:35 PM MDTLake Wind AdvisoryPIH31 hr
May 18, 3:02 PM MDTWind AdvisoryPIH30 hr
May 19, 2:28 PM MDTFreeze WarningPIH19 hr
May 20, 4:22 AM MDTLake Wind AdvisoryPIH17 hr
May 20, 1:37 PM MDTFreeze WarningPIH19 hr
May 20, 1:37 PM MDTLake Wind AdvisoryPIH14 hr
May 22, 1:53 PM MDTFrost AdvisoryPIH19 hr
May 22, 3:09 PM MDTSpecial Weather StatementPIH96 min
May 26, 4:53 PM MDTSevere Thunderstorm WarningPIH21 min
May 28, 1:43 PM MDTLake Wind AdvisoryPIH31 hr
Jun 12, 2:15 PM MDTWind AdvisoryPIH31 hr
Jun 14, 1:57 AM MDTWind AdvisoryPIH19 hr
Jun 14, 1:42 PM MDTFrost AdvisoryPIH18 hr
Jun 16, 1:50 PM MDTWind AdvisoryPIH29 hr
Jun 17, 12:11 PM MDTHigh Wind WarningPIH7 hr
Jun 18, 3:45 AM MDTWind AdvisoryPIH15 hr
Jun 18, 4:45 AM MDTLake Wind AdvisoryPIH10 hr
Jun 19, 3:04 AM MDTLake Wind AdvisoryPIH16 hr
Jun 23, 4:11 PM MDTLake Wind AdvisoryPIH29 hr
Jun 23, 6:01 PM MDTSpecial Weather StatementPIH29 min
Jun 25, 2:18 AM MDTLake Wind AdvisoryPIH18 hr
Jul 1, 3:03 PM MDTSpecial Weather StatementPIH27 min
Jul 9, 4:12 AM MDTLake Wind AdvisoryPIH13 hr
Jul 12, 3:49 AM MDTHeat AdvisoryPIH41 hr
Jul 13, 3:31 PM MDTMesoscale DiscussionSPC2 hr
Jul 13, 3:32 PM MDTSevere Thunderstorm WarningPIH28 min
Jul 13, 3:55 PM MDTSevere Thunderstorm WarningPIH35 min
Jul 13, 4:15 PM MDTSevere Thunderstorm WarningPIH30 min
Jul 13, 4:45 PM MDTSevere Thunderstorm WarningPIH45 min
Jul 14, 2:43 AM MDTRed Flag WarningPIH18 hr
Jul 14, 5:15 PM MDTSpecial Weather StatementPIH30 min
Jul 14, 5:24 PM MDTSevere Thunderstorm WarningPIH25 min
Jul 15, 2:39 AM MDTRed Flag WarningPIH18 hr
Jul 17, 2:33 AM MDTHeat AdvisoryPIH17 hr
Jul 18, 3:17 AM MDTLake Wind AdvisoryPIH17 hr
Jul 26, 12:52 PM MDTFire Weather WatchPIH24 hr
Jul 27, 12:49 PM MDTRed Flag WarningPIH32 hr
Jul 28, 1:06 PM MDTFire Weather WatchPIH15 hr
Jul 29, 3:38 AM MDTRed Flag WarningPIH18 hr
Jul 30, 1:55 PM MDTHeat AdvisoryPIH55 hr
Aug 1, 4:06 PM MDTFlash Flood WarningPIH3 hr
Aug 4, 2:48 PM MDTSpecial Weather StatementPIH42 min
Aug 10, 10:00 PM MDTSpecial Weather StatementPIH60 min
Aug 10, 11:09 PM MDTSpecial Weather StatementPIH51 min
Aug 13, 1:35 PM MDTSpecial Weather StatementPIH85 min
Aug 17, 2:57 AM MDTHeat AdvisoryPIH18 hr
Aug 18, 3:26 PM MDTSpecial Weather StatementPIH64 min
Aug 18, 4:32 PM MDTSpecial Weather StatementPIH58 min
Aug 19, 3:41 PM MDTSevere Thunderstorm WarningPIH30 min
Aug 19, 5:39 PM MDTSevere Thunderstorm WarningPIH34 min
Aug 19, 6:18 PM MDTSpecial Weather StatementPIH57 min
Aug 21, 3:47 PM MDTSpecial Weather StatementPIH43 min
Aug 24, 3:24 PM MDTSpecial Weather StatementPIH36 min
Aug 24, 3:59 PM MDTSpecial Weather StatementPIH46 min
Aug 26, 1:47 PM MDTLake Wind AdvisoryPIH30 hr
Aug 26, 2:29 PM MDTSevere Thunderstorm WarningPIH31 min
Aug 26, 2:52 PM MDTSevere Thunderstorm WarningPIH23 min
Aug 26, 2:58 PM MDTSevere Thunderstorm WarningPIH32 min
Aug 26, 3:28 PM MDTSevere Thunderstorm WarningPIH19 min
Aug 29, 1:53 PM MDTHeat AdvisoryPIH9 days
Sep 6, 2:01 PM MDTFire Weather WatchPIH23 hr
Sep 7, 12:44 PM MDTRed Flag WarningPIH32 hr
Sep 8, 1:54 AM MDTLake Wind AdvisoryPIH19 hr
Sep 10, 1:46 AM MDTLake Wind AdvisoryPIH10 hr
Sep 21, 12:20 PM MDTMesoscale DiscussionSPC85 min
Sep 21, 12:38 PM MDTSpecial Weather StatementPIH37 min
Sep 21, 12:40 PM MDTSevere Thunderstorm WatchSPC8 hr
Sep 21, 2:26 PM MDTSevere Thunderstorm WarningPIH34 min
Sep 21, 2:47 PM MDTMesoscale DiscussionSPC88 min
Sep 21, 7:00 PM MDTSevere Thunderstorm WarningPIH30 min
Sep 21, 7:02 PM MDTMesoscale DiscussionSPC88 min
Sep 21, 7:05 PM MDTSevere Thunderstorm WarningPIH40 min
Sep 21, 7:21 PM MDTTornado WarningPIH24 min
Sep 21, 7:46 PM MDTSevere Thunderstorm WarningPIH29 min
Sep 21, 8:08 PM MDTSpecial Weather StatementPIH37 min
Sep 21, 8:28 PM MDTSpecial Weather StatementPIH32 min
Sep 22, 1:51 AM MDTLake Wind AdvisoryPIH18 hr
Sep 29, 12:50 PM MDTMesoscale DiscussionSPC2 hr
Oct 11, 1:57 AM MDTFreeze WarningPIH31 hr
Oct 12, 2:00 PM MDTFrost AdvisoryPIH19 hr
Oct 13, 1:48 PM MDTFrost AdvisoryPIH19 hr
Oct 14, 1:16 PM MDTFreeze WarningPIH21 hr
Oct 15, 2:03 AM MDTLake Wind AdvisoryPIH17 hr
Oct 20, 1:12 PM MDTLake Wind AdvisoryPIH31 hr
Oct 22, 10:14 AM MDTWind AdvisoryPIH8 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, 1:20 PM MDTHigh Wind WarningPIH51 hr
Nov 3, 1:20 PM MDTWind AdvisoryPIH51 hr
Nov 3, 1:22 PM MDTWinter Weather AdvisoryPIH54 hr
Nov 6, 12:22 PM MSTWinter Weather AdvisoryPIH4 days
Nov 7, 6:23 AM MSTWind AdvisoryPIH5 hr
Nov 9, 7:28 AM MSTSnow Squall Warning Significant damage threatPIH62 min
Nov 9, 5:33 PM MSTSpecial Weather StatementPIH57 min
Nov 9, 8:50 PM MSTSpecial Weather StatementPIH70 min
Nov 14, 6:43 AM MSTFreezing Fog AdvisoryPIH5 hr
Nov 15, 7:33 AM MSTFreezing Fog AdvisoryPIH4 hr
Nov 28, 7:46 PM MSTSpecial Weather StatementPIH3 hr
Nov 30, 3:21 AM MSTWinter Weather AdvisoryPIH55 hr
Dec 3, 2:44 PM MSTWinter Weather AdvisoryPIH36 hr
Dec 7, 10:30 PM MSTFreezing Fog AdvisoryPIH13 hr
Dec 9, 9:23 AM MSTSnow Squall WarningPIH37 min
Dec 9, 1:05 PM MSTWinter Weather AdvisoryPIH4 days
Dec 13, 6:20 PM MSTSpecial Weather StatementPIH3 hr
Dec 19, 2:39 PM MSTWinter Storm WarningPIH54 hr
Dec 19, 8:08 PM MSTWinter Storm WatchPIH16 hr
Dec 20, 11:54 AM MSTWind Chill WarningPIH48 hr
Dec 20, 11:54 AM MSTWinter Weather AdvisoryPIH33 hr
Dec 23, 5:20 PM MSTWinter Weather AdvisoryPIH15 hr
Dec 24, 1:13 PM MSTWinter Weather AdvisoryPIH13 hr
Dec 25, 2:22 AM MSTWinter Storm WatchPIH35 hr
Dec 26, 1:01 PM MSTWinter Storm WarningPIH40 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.