Alert archive / Idaho / Blaine County

Weather alerts in Blaine County, Idaho, 2022

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

Blaine County and its neighbors

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

Alerts
145
Warnings
44
Watches
25
Advisories
63
Busiest month
December17 alerts
Busiest day
May 2, 20227 alerts

Over time

By month

Warning verification

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

Blaine County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings12558%425%27 min
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
Jan 1, 1:07 PM MSTWind Chill WarningPIH22 hr
Jan 2, 3:59 AM MSTWinter Storm WatchPIH10 hr
Jan 2, 1:55 PM MSTWinter Storm WarningPIH39 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 18, 3:38 AM MSTDense Fog AdvisoryPIH23 hr
Jan 21, 4:21 AM MSTDense Fog AdvisoryPIH7 hr
Jan 23, 12:36 AM MSTFreezing Fog AdvisoryPIH9 hr
Jan 26, 1:40 AM MSTFreezing Fog AdvisoryPIH7 hr
Jan 27, 2:05 AM MSTFreezing Fog AdvisoryPIH8 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 17, 5:01 AM MSTDense Fog AdvisoryPIH6 hr
Feb 21, 1:06 PM MSTWind Chill WatchPIH23 hr
Mar 7, 3:09 AM MSTWinter Weather AdvisoryPIH56 hr
Mar 18, 1:06 PM MDTWind AdvisoryPIH56 hr
Mar 19, 8:43 PM MDTHigh Wind WarningPIH24 hr
Apr 1, 2:15 PM MDTWind AdvisoryPIH30 hr
Apr 3, 3:44 AM MDTHigh Wind WatchPIH10 hr
Apr 3, 4:16 AM MDTWinter Storm WatchPIH10 hr
Apr 3, 2:10 PM MDTHigh Wind WarningPIH54 hr
Apr 3, 2:10 PM MDTWinter Storm WarningPIH38 hr
Apr 4, 4:40 AM MDTWinter Weather AdvisoryPIH23 hr
Apr 5, 3:44 AM MDTWind AdvisoryPIH17 hr
Apr 8, 3:24 AM MDTWind AdvisoryPIH42 hr
Apr 10, 12:54 PM MDTWinter Weather AdvisoryPIH62 hr
Apr 10, 2:27 PM MDTWinter Storm WarningPIH56 hr
Apr 12, 1:50 AM MDTWind AdvisoryPIH18 hr
Apr 16, 4:21 AM MDTWinter Weather AdvisoryPIH15 hr
Apr 28, 3:11 AM MDTWind AdvisoryPIH35 hr
May 1, 1:47 PM MDTWinter Weather AdvisoryPIH49 hr
May 2, 2:41 PM MDTMesoscale DiscussionSPC3 hr
May 2, 4:01 PM MDTSevere Thunderstorm WarningPIH29 min
May 2, 4:27 PM MDTSevere Thunderstorm WarningPIH33 min
May 2, 4:31 PM MDTSevere Thunderstorm WarningPIH29 min
May 2, 4:58 PM MDTSevere Thunderstorm Warning Considerable damage threatPIH32 min
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 17, 1:35 PM MDTHigh Wind WatchPIH25 hr
May 18, 3:02 PM MDTWind AdvisoryPIH30 hr
May 19, 2:28 PM MDTFreeze WarningPIH19 hr
May 20, 1:37 PM MDTFrost AdvisoryPIH19 hr
May 22, 1:53 PM MDTFrost AdvisoryPIH19 hr
May 26, 4:53 PM MDTSevere Thunderstorm WarningPIH21 min
May 27, 10:21 AM MDTRiver Flood AdvisoryPIH16 days
May 28, 2:51 AM MDTWinter Weather AdvisoryPIH57 hr
Jun 5, 8:09 PM MDTSevere Thunderstorm WarningPIH51 min
Jun 6, 12:36 AM MDTSpecial Weather StatementPIH84 min
Jun 11, 2:01 AM MDTFlash Flood WatchPIH44 hr
Jun 11, 2:24 PM MDTFlood WatchPIH31 hr
Jun 12, 9:54 AM MDTRiver Flood WarningPIH21 days
Jun 12, 2:15 PM MDTWind AdvisoryPIH31 hr
Jun 13, 1:53 AM MDTRiver Flood WarningPIH21 days
Jun 14, 1:57 AM MDTWind AdvisoryPIH19 hr
Jun 14, 9:56 AM MDTRiver Flood AdvisoryPIH7 days
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 19, 12:08 PM MDTWind AdvisoryPIH6 hr
Jun 19, 1:53 PM MDTAreal Flood AdvisoryPIH2 hr
Jun 19, 3:44 PM MDTSpecial Weather StatementPIH31 min
Jun 19, 4:13 PM MDTAreal Flood AdvisoryPIH3 hr
Jul 2, 4:00 PM MDTSevere Thunderstorm WarningPIH30 min
Jul 2, 4:27 PM MDTSevere Thunderstorm WarningPIH33 min
Jul 2, 4:39 PM MDTSevere Thunderstorm WarningPIH36 min
Jul 12, 3:49 AM MDTHeat AdvisoryPIH41 hr
Jul 13, 3:05 PM MDTSevere Thunderstorm WarningPIH25 min
Jul 17, 2:33 AM MDTHeat AdvisoryPIH17 hr
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 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 29, 4:54 PM MDTSpecial Weather StatementPIH51 min
Jul 30, 1:55 PM MDTHeat AdvisoryPIH55 hr
Aug 12, 1:55 PM MDTSevere Thunderstorm WatchSPC6 hr
Aug 12, 4:41 PM MDTMesoscale DiscussionSPC94 min
Aug 17, 2:57 AM MDTHeat AdvisoryPIH18 hr
Aug 21, 3:04 PM MDTSpecial Weather StatementPIH56 min
Aug 22, 6:54 PM MDTSpecial Weather StatementPIH36 min
Aug 26, 1:46 PM MDTRed Flag WarningPIH30 hr
Aug 26, 2:14 PM MDTSpecial Weather StatementPIH31 min
Aug 26, 3:11 PM MDTSpecial Weather StatementPIH34 min
Aug 27, 1:24 PM MDTRed Flag WarningPIH31 hr
Aug 29, 1:53 PM MDTHeat AdvisoryPIH9 days
Sep 1, 1:14 PM MDTFire Weather WatchPIH24 hr
Sep 2, 1:18 PM MDTFire Weather WatchPIH23 hr
Sep 2, 1:18 PM MDTRed Flag WarningPIH32 hr
Sep 3, 11:54 AM MDTRed Flag WarningPIH33 hr
Sep 6, 2:01 PM MDTFire Weather WatchPIH23 hr
Sep 6, 2:01 PM MDTRed Flag WarningPIH31 hr
Sep 7, 12:44 PM MDTRed Flag WarningPIH32 hr
Sep 9, 2:46 PM MDTFire Weather WatchPIH24 hr
Sep 21, 12:20 PM MDTMesoscale DiscussionSPC85 min
Sep 21, 12:40 PM MDTSevere Thunderstorm WatchSPC8 hr
Sep 21, 1:34 PM MDTSpecial Weather StatementPIH41 min
Sep 21, 2:47 PM MDTMesoscale DiscussionSPC88 min
Sep 21, 2:55 PM MDTSpecial Weather StatementPIH65 min
Oct 11, 1:57 AM MDTFrost AdvisoryPIH31 hr
Oct 12, 2:00 PM MDTFrost AdvisoryPIH19 hr
Oct 13, 1:48 PM MDTFrost AdvisoryPIH19 hr
Oct 14, 1:16 PM MDTFrost AdvisoryPIH21 hr
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 3, 3:09 AM MDTWinter Storm WatchPIH10 hr
Nov 3, 1:20 PM MDTWind AdvisoryPIH51 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 14, 6:43 AM MSTFreezing Fog AdvisoryPIH5 hr
Nov 17, 3:05 AM MSTFreezing Fog AdvisoryPIH7 hr
Nov 26, 1:21 PM MSTWinter Storm WatchPIH14 hr
Nov 27, 3:07 AM MSTWinter Weather AdvisoryPIH48 hr
Nov 28, 5:19 PM MSTWinter Storm WatchPIH20 hr
Nov 29, 1:03 PM MSTWinter Storm WarningPIH69 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 8, 12:17 PM MSTWinter Storm WatchPIH25 hr
Dec 9, 1:05 PM MSTWinter Storm WarningPIH3 days
Dec 9, 1:05 PM MSTWinter Weather AdvisoryPIH4 days
Dec 14, 1:45 PM MSTWinter Weather AdvisoryPIH14 hr
Dec 18, 1:30 PM MSTWind Chill WarningPIH21 hr
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 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 Weather AdvisoryPIH3 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.