Alert archive / Idaho / Boise County

Weather alerts in Boise County, Idaho, 2026

60 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Boise County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Alerts
60
Warnings
26
Watches
13
Advisories
4
Busiest month
July17 alerts
Busiest day
May 25, 20264 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
Jan 3, 7:47 PM MSTSpecial Weather StatementBOI43 min
Jan 5, 2:00 AM MSTWinter Weather AdvisoryBOI3 days
Jan 9, 1:27 PM MSTAir Stagnation AdvisoryBOI15 days
Feb 16, 2:24 AM MSTWinter Weather AdvisoryBOI30 hr
Mar 12, 2:32 AM MDTHigh Wind WatchBOI35 hr
Mar 13, 1:48 PM MDTWind AdvisoryBOI31 hr
Apr 15, 6:04 PM MDTSpecial Weather StatementBOI41 min
May 25, 3:07 PM MDTSpecial Weather StatementBOI38 min
May 25, 4:00 PM MDTSevere Thunderstorm WarningBOI45 min
May 25, 4:44 PM MDTSevere Thunderstorm WarningBOI46 min
May 25, 5:28 PM MDTSevere Thunderstorm WarningBOI47 min
May 26, 4:26 PM MDTSpecial Weather StatementBOI49 min
May 27, 2:50 PM MDTMesoscale DiscussionSPC85 min
May 28, 3:38 PM MDTSevere Thunderstorm Warning Considerable damage threatBOI37 min
May 28, 4:09 PM MDTSevere Thunderstorm Warning Considerable damage threatBOI44 min
Jun 18, 1:22 PM MDTFire Weather WatchPIH23 hr
Jun 19, 12:38 PM MDTRed Flag WarningPIH32 hr
Jun 25, 8:24 AM MDTFire Weather WatchBOI4 hr
Jun 25, 12:33 PM MDTRed Flag WarningPIH34 hr
Jun 25, 12:53 PM MDTRed Flag WarningBOI33 hr
Jun 26, 8:41 PM MDTSevere Thunderstorm WarningBOI49 min
Jun 26, 9:26 PM MDTSpecial Weather StatementBOI49 min
Jun 26, 9:45 PM MDTFlash Flood WatchBOI23 hr
Jul 16, 11:08 AM MDTRed Flag WarningPIH34 hr
Jul 16, 12:44 PM MDTFlash Flood WatchBOI28 hr
Jul 17, 3:58 PM MDTSpecial Weather StatementBOI32 min
Jul 17, 5:11 PM MDTFlash Flood Warning Considerable damage threatBOI4 hr
Jul 17, 6:25 PM MDTSpecial Weather StatementBOI35 min
Jul 17, 6:37 PM MDTSevere Thunderstorm WarningBOI27 min
Jul 17, 7:04 PM MDTSpecial Weather StatementBOI26 min
Jul 17, 7:54 PM MDTSpecial Weather StatementBOI36 min
Jul 21, 10:17 AM MDTFlash Flood WatchBOI35 hr
Jul 22, 2:51 PM MDTRed Flag WarningBOI30 hr
Jul 23, 8:47 PM MDTSevere Thunderstorm WarningBOI43 min
Jul 23, 9:22 PM MDTSpecial Weather StatementBOI23 min
Jul 23, 9:54 PM MDTSpecial Weather StatementBOI51 min
Jul 23, 10:31 PM MDTFlash Flood Warning Considerable damage threatBOI119 min
Jul 30, 12:11 PM MDTFire Weather WatchPIH24 hr
Jul 31, 12:29 PM MDTRed Flag WarningPIH57 hr
Jul 31, 12:39 PM MDTRed Flag WarningBOI32 hr
Aug 11, 1:27 PM MDTFire Weather WatchBOI24 hr
Aug 12, 1:20 PM MDTRed Flag WarningBOI3 days
Aug 12, 1:30 PM MDTRed Flag WarningPIH32 hr
Aug 13, 9:11 AM MDTFlash Flood WatchBOI60 hr
Aug 15, 1:01 PM MDTSpecial Weather StatementBOI44 min
Aug 15, 7:02 PM MDTFlash Flood WarningBOI118 min
Aug 21, 12:41 PM MDTRed Flag WarningPIH32 hr
Aug 21, 5:20 PM MDTRed Flag WarningBOI31 hr
Aug 22, 4:03 PM MDTSpecial Weather StatementBOI42 min
Aug 31, 1:37 PM MDTRed Flag WarningPIH47 hr
Sep 1, 6:03 PM MDTSpecial Weather StatementBOI27 min
Sep 1, 6:27 PM MDTSpecial Weather StatementBOI33 min
Sep 1, 7:20 PM MDTSpecial Weather StatementBOI40 min
Sep 2, 2:03 PM MDTFlash Flood WatchBOI53 hr
Sep 16, 10:40 AM MDTFire Weather WatchBOI18 hr
Sep 17, 4:31 AM MDTRed Flag WarningBOI16 hr
Sep 17, 1:42 PM MDTFire Weather WatchBOI18 hr
Sep 18, 10:50 AM MDTFlash Flood WatchBOI13 hr
Sep 18, 5:21 PM MDTFlash Flood Warning Considerable damage threatBOI2 hr
Sep 18, 5:47 PM MDTFlash Flood Warning Considerable damage threatBOI118 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.