Alert archive / Idaho / 2026

Weather alerts in Idaho, August 2026

192 weather alerts in August 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

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

Alerts
192
Warnings
33
Watches
9
Advisories
10
Busiest day
August 24, 202626 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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.

IssuedProductOfficeCountiesLasted
Aug 5, 12:00 PM MDTHeat AdvisoryBOIAda, Adams, Canyon, Elmore, Gem, Gooding and 5 more3 days
Aug 6, 10:14 AM MDTHeat AdvisoryPIHBannock, Bingham, Blaine, Bonneville, Butte, Caribou and 9 more61 hr
Aug 6, 1:35 PM MDTFire Weather WatchMSOClearwater, Idaho, Latah, Lewis, Nez Perce8 hr
Aug 6, 9:41 PM MDTRed Flag WarningMSOClearwater, Idaho, Latah, Lewis, Nez Perce47 hr
Aug 7, 12:33 PM MDTRed Flag WarningPIHButte, Custer, Idaho, Lemhi, Valley32 hr
Aug 8, 9:05 PM MDTRed Flag WarningPIHButte, Custer, Idaho, Lemhi, Valley24 hr
Aug 9, 4:05 PM MDTSpecial Weather StatementPIHBear Lake10 min
Aug 9, 9:37 PM MDTRed Flag WarningPIHBingham, Blaine, Bonneville, Butte, Clark, Custer and 11 more23 hr
Aug 10, 2:39 PM MDTSpecial Weather StatementPIHBannock36 min
Aug 10, 3:25 PM MDTSpecial Weather StatementPIHCassia50 min
Aug 10, 5:05 PM MDTSpecial Weather StatementPIHOneida40 min
Aug 11, 12:02 PM MDTRed Flag WarningOTXBenewah, Bonner, Boundary, Kootenai, Shoshone45 hr
Aug 11, 1:27 PM MDTFire Weather WatchBOIAda, Adams, Boise, Camas, Canyon, Elmore and 10 more24 hr
Aug 12, 12:43 AM MDTFlash Flood WatchPIHBonneville, Fremont, Jefferson, Madison45 hr
Aug 12, 1:20 PM MDTRed Flag WarningBOIAda, Adams, Boise, Camas, Canyon, Elmore and 10 more3 days
Aug 12, 1:30 PM MDTRed Flag WarningPIHBannock, Bear Lake, Bingham, Blaine, Boise, Bonneville and 19 more32 hr
Aug 12, 3:23 PM MDTSpecial Weather StatementPIHClark52 min
Aug 12, 4:09 PM MDTSpecial Weather StatementPIHClark66 min
Aug 12, 4:59 PM MDTSpecial Weather StatementPIHBannock46 min
Aug 12, 5:17 PM MDTSpecial Weather StatementPIHFremont43 min
Aug 12, 5:25 PM MDTSpecial Weather StatementOTXBoundary65 min
Aug 12, 6:23 PM MDTSpecial Weather StatementOTXBoundary52 min
Aug 13, 9:11 AM MDTFlash Flood WatchBOIAdams, Boise, Camas, Elmore, Gem, Valley and 1 more60 hr
Aug 13, 9:39 AM MDTFlash Flood WatchPIHBlaine, Bonneville, Custer, Fremont, Jefferson, Madison59 hr
Aug 13, 11:58 AM MDTFlash Flood Warning Considerable damage threatPIHJefferson, Madison3 hr
Aug 14, 12:50 PM MDTSpecial Weather StatementOTXShoshone25 min
Aug 14, 12:58 PM MDTSpecial Weather StatementMSOShoshone47 min
Aug 14, 1:08 PM MDTSpecial Weather StatementMSOClearwater52 min
Aug 14, 1:10 PM MDTSpecial Weather StatementOTXShoshone50 min
Aug 14, 2:49 PM MDTSpecial Weather StatementMSOLemhi26 min
Aug 14, 3:05 PM MDTAreal Flood AdvisoryMSOLemhi115 min
Aug 14, 3:16 PM MDTSpecial Weather StatementMSOLemhi29 min
Aug 14, 5:05 PM MDTSpecial Weather StatementBOIOwyhee25 min
Aug 14, 5:40 PM MDTSpecial Weather StatementBOI50 min
Aug 15, 6:00 AM MDTSpecial Weather StatementBOIWashington30 min
Aug 15, 1:01 PM MDTSpecial Weather StatementBOIBoise44 min
Aug 15, 1:02 PM MDTSpecial Weather StatementBOI43 min
Aug 15, 1:04 PM MDTSpecial Weather StatementBOI41 min
Aug 15, 1:40 PM MDTSpecial Weather StatementBOI50 min
Aug 15, 1:46 PM MDTSpecial Weather StatementBOI44 min
Aug 15, 1:57 PM MDTSpecial Weather StatementBOI48 min
Aug 15, 2:31 PM MDTSpecial Weather StatementBOIOwyhee44 min
Aug 15, 2:44 PM MDTFlash Flood WarningBOIOwyhee2 hr
Aug 15, 2:45 PM MDTSpecial Weather StatementBOIAda45 min
Aug 15, 2:50 PM MDTSpecial Weather StatementBOIValley25 min
Aug 15, 3:10 PM MDTSpecial Weather StatementBOIOwyhee50 min
Aug 15, 3:19 PM MDTSevere Thunderstorm WarningBOIElmore, Owyhee41 min
Aug 15, 3:34 PM MDTSpecial Weather StatementBOIAda26 min
Aug 15, 3:54 PM MDTSpecial Weather StatementBOIOwyhee51 min
Aug 15, 3:58 PM MDTSpecial Weather StatementBOIAda47 min
Aug 15, 4:14 PM MDTSpecial Weather StatementBOICanyon46 min
Aug 15, 4:40 PM MDTSpecial Weather StatementBOIElmore50 min
Aug 15, 4:42 PM MDTSpecial Weather StatementBOIGem48 min
Aug 15, 5:04 PM MDTSpecial Weather StatementBOIGooding41 min
Aug 15, 5:18 PM MDTSpecial Weather StatementBOIGem, Payette, Washington42 min
Aug 15, 5:23 PM MDTSpecial Weather StatementBOIGooding, Twin Falls52 min
Aug 15, 5:52 PM MDTSevere Thunderstorm WarningMSOClearwater, Idaho27 min
Aug 15, 5:55 PM MDTSpecial Weather StatementBOICamas, Elmore50 min
Aug 15, 6:01 PM MDTSpecial Weather StatementBOIValley44 min
Aug 15, 6:37 PM MDTFlash Flood WarningBOIGem101 min
Aug 15, 7:02 PM MDTFlash Flood WarningBOIBoise118 min
Aug 15, 7:07 PM MDTSpecial Weather StatementBOIValley38 min
Aug 15, 7:20 PM MDTSpecial Weather StatementPIHLincoln40 min
Aug 15, 7:22 PM MDTSpecial Weather StatementPIHPower53 min
Aug 15, 7:37 PM MDTSpecial Weather StatementBOIValley53 min
Aug 15, 8:16 PM MDTSpecial Weather StatementMSOValley29 min
Aug 15, 8:17 PM MDTSpecial Weather StatementPIHButte43 min
Aug 15, 8:48 PM MDTSpecial Weather StatementPIHBingham, Butte57 min
Aug 15, 8:58 PM MDTSevere Thunderstorm WarningPIHBingham, Blaine, Bonneville, Butte, Power47 min
Aug 15, 9:39 PM MDTFlash Flood WarningPIHBingham, Blaine, Butte, Power80 min
Aug 15, 9:58 PM MDTSpecial Weather StatementPIHBingham62 min
Aug 15, 10:45 PM MDTSpecial Weather StatementPIHJefferson, Madison60 min
Aug 16, 2:18 PM MDTSpecial Weather StatementOTXBoundary27 min
Aug 16, 3:15 PM MDTSpecial Weather StatementPIHBannock, Caribou45 min
Aug 16, 4:17 PM MDTSpecial Weather StatementPIHCassia58 min
Aug 16, 4:43 PM MDTSpecial Weather StatementPIHCaribou47 min
Aug 16, 4:55 PM MDTSpecial Weather StatementPIHButte50 min
Aug 16, 5:48 PM MDTSpecial Weather StatementOTXLewis27 min
Aug 16, 6:27 PM MDTSpecial Weather StatementPIHClark63 min
Aug 16, 6:38 PM MDTSpecial Weather StatementOTXLewis37 min
Aug 16, 7:14 PM MDTSpecial Weather StatementOTXLewis16 min
Aug 16, 7:31 PM MDTSpecial Weather StatementOTXLewis29 min
Aug 16, 7:43 PM MDTSpecial Weather StatementPIHFremont, Jefferson, Madison62 min
Aug 16, 8:01 PM MDTSpecial Weather StatementOTXLewis14 min
Aug 17, 4:58 PM MDTSpecial Weather StatementTFXFremont47 min
Aug 18, 5:55 PM MDTSpecial Weather StatementPIHFremont65 min
Aug 19, 2:17 AM MDTHeat AdvisoryBOIAda, Adams, Canyon, Elmore, Gem, Gooding and 5 more67 hr
Aug 19, 2:44 AM MDTHeat AdvisoryPIHBannock, Bingham, Blaine, Cassia, Lincoln, Minidoka and 2 more43 hr
Aug 19, 2:44 AM MDTHeat AdvisoryPIHBannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 12 more67 hr
Aug 20, 10:25 AM MDTHeat AdvisoryMSOClearwater, Idaho35 hr
Aug 20, 10:41 AM MDTFire Weather WatchOTXBenewah, Bonner, Boundary, Kootenai, Shoshone25 hr
Aug 20, 11:28 AM MDTHeat AdvisoryOTXBenewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more57 hr
Aug 21, 11:55 AM MDTRed Flag WarningOTXBenewah, Bonner, Boundary, Kootenai, Shoshone44 hr
Aug 21, 12:41 PM MDTRed Flag WarningPIHBingham, Blaine, Boise, Bonneville, Butte, Cassia and 14 more32 hr
Aug 21, 12:48 PM MDTWind AdvisoryBOIAda, Canyon, Elmore, Gem, Gooding, Jerome and 4 more8 hr
Aug 21, 2:35 PM MDTMesoscale DiscussionSPCAda, Cassia, Elmore, Gooding, Jerome, Lincoln and 4 more2 hr
Aug 21, 5:20 PM MDTRed Flag WarningBOIAdams, Boise, Camas, Elmore, Gem, Gooding and 7 more31 hr
Aug 21, 5:20 PM MDTSpecial Weather StatementPIHBingham40 min
Aug 21, 8:22 PM MDTSpecial Weather StatementPIHButte38 min
Aug 21, 8:52 PM MDTSpecial Weather StatementMSOLemhi38 min
Aug 21, 9:02 PM MDTSpecial Weather StatementPIHButte58 min
Aug 21, 10:33 PM MDTSpecial Weather StatementTFXClark42 min
Aug 22, 1:36 PM MDTSpecial Weather StatementPIHPower39 min
Aug 22, 2:12 PM MDTSevere Thunderstorm WarningPIHBannock, Bingham, Caribou, Power35 min
Aug 22, 2:41 PM MDTSpecial Weather StatementBOITwin Falls49 min
Aug 22, 2:49 PM MDTMesoscale DiscussionSPCBannock, Bingham, Blaine, Bonneville, Butte, Cassia and 8 more116 min
Aug 22, 2:53 PM MDTSpecial Weather StatementOTXKootenai37 min
Aug 22, 2:59 PM MDTSpecial Weather StatementOTXShoshone46 min
Aug 22, 3:19 PM MDTSpecial Weather StatementBOIElmore26 min
Aug 22, 3:19 PM MDTSpecial Weather StatementOTXShoshone26 min
Aug 22, 3:28 PM MDTSpecial Weather StatementBOITwin Falls47 min
Aug 22, 3:41 PM MDTSpecial Weather StatementBOIElmore34 min
Aug 22, 4:03 PM MDTSpecial Weather StatementBOIBoise42 min
Aug 22, 4:04 PM MDTSpecial Weather StatementPIHBonneville26 min
Aug 22, 4:04 PM MDTMesoscale DiscussionSPCBenewah, Bonner, Boundary, Clearwater, Idaho, Kootenai and 5 more116 min
Aug 22, 4:14 PM MDTSpecial Weather StatementBOICamas31 min
Aug 22, 4:35 PM MDTSpecial Weather StatementBOIJerome25 min
Aug 22, 4:40 PM MDTSpecial Weather StatementRIWTeton35 min
Aug 22, 5:23 PM MDTSpecial Weather StatementPIHMinidoka37 min
Aug 22, 5:38 PM MDTSpecial Weather StatementPIHCassia, Power52 min
Aug 22, 5:59 PM MDTSpecial Weather StatementPIHBingham46 min
Aug 22, 6:17 PM MDTSevere Thunderstorm Warning Considerable damage threatPIHBingham, Blaine, Bonneville, Butte, Jefferson, Power43 min
Aug 22, 6:38 PM MDTSpecial Weather StatementPIHBingham52 min
Aug 22, 7:00 PM MDTSpecial Weather StatementPIHBonneville, Madison45 min
Aug 22, 7:55 PM MDTSpecial Weather StatementPIHMadison35 min
Aug 22, 8:07 PM MDTFlash Flood Warning Considerable damage threatPIHJefferson, Madison3 hr
Aug 22, 8:10 PM MDTSpecial Weather StatementPIHFremont35 min
Aug 22, 8:48 PM MDTSpecial Weather StatementMSOClearwater57 min
Aug 22, 9:51 PM MDTSpecial Weather StatementMSOClearwater54 min
Aug 23, 12:58 PM MDTFire Weather WatchBOIOwyhee, Twin Falls16 hr
Aug 23, 1:19 PM MDTMesoscale DiscussionSPCFremont116 min
Aug 23, 2:04 PM MDTMesoscale DiscussionSPCBannock, Bear Lake, Caribou, Cassia, Franklin, Oneida and 1 more116 min
Aug 23, 2:54 PM MDTSpecial Weather StatementPIHPower51 min
Aug 23, 3:07 PM MDTSpecial Weather StatementSLCCassia38 min
Aug 23, 3:09 PM MDTSevere Thunderstorm WarningPIHBannock, Power36 min
Aug 23, 3:16 PM MDTSpecial Weather StatementTFXClark44 min
Aug 23, 3:20 PM MDTSevere Thunderstorm WarningPIHBannock, Bingham, Bonneville, Caribou40 min
Aug 23, 3:27 PM MDTSevere Thunderstorm WatchSPCBannock, Bear Lake, Bingham, Bonneville, Caribou, Cassia and 3 more7 hr
Aug 23, 3:43 PM MDTSevere Thunderstorm WarningPIHBannock, Oneida, Power47 min
Aug 23, 3:54 PM MDTSevere Thunderstorm WarningPIHCassia, Power30 min
Aug 23, 3:57 PM MDTSevere Thunderstorm WarningPIHCaribou48 min
Aug 23, 4:17 PM MDTSpecial Weather StatementRIWTeton28 min
Aug 23, 4:56 PM MDTMesoscale DiscussionSPCBannock, Bear Lake, Caribou, Franklin, Oneida94 min
Aug 23, 5:05 PM MDTSevere Thunderstorm WarningPIHCassia, Oneida40 min
Aug 23, 5:47 PM MDTSpecial Weather StatementPIHBear Lake28 min
Aug 23, 7:28 PM MDTSpecial Weather StatementSLCOneida47 min
Aug 23, 8:00 PM MDTSpecial Weather StatementPIHFranklin45 min
Aug 24, 4:40 AM MDTRed Flag WarningBOIOwyhee, Twin Falls16 hr
Aug 24, 1:03 PM MDTMesoscale DiscussionSPCBannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 12 more117 min
Aug 24, 1:36 PM MDTSpecial Weather StatementBOITwin Falls39 min
Aug 24, 1:54 PM MDTSpecial Weather StatementPIHCassia51 min
Aug 24, 2:29 PM MDTSevere Thunderstorm WarningPIHCassia46 min
Aug 24, 3:10 PM MDTSevere Thunderstorm WarningPIHBlaine, Cassia, Minidoka, Power35 min
Aug 24, 3:14 PM MDTSpecial Weather StatementPIHOneida31 min
Aug 24, 3:22 PM MDTSpecial Weather StatementBOIOwyhee38 min
Aug 24, 3:34 PM MDTSpecial Weather StatementPIHBannock26 min
Aug 24, 3:50 PM MDTSpecial Weather StatementPIHMinidoka, Power25 min
Aug 24, 4:02 PM MDTSpecial Weather StatementBOIOwyhee28 min
Aug 24, 4:08 PM MDTSpecial Weather StatementPIHCaribou22 min
Aug 24, 4:16 PM MDTSpecial Weather StatementBOIOwyhee44 min
Aug 24, 4:29 PM MDTSpecial Weather StatementBOIOwyhee31 min
Aug 24, 4:29 PM MDTSpecial Weather StatementPIHBingham31 min
Aug 24, 4:58 PM MDTSpecial Weather StatementBOIOwyhee32 min
Aug 24, 5:00 PM MDTSpecial Weather StatementPIHJefferson30 min
Aug 24, 5:21 PM MDTSpecial Weather StatementBOIOwyhee24 min
Aug 24, 5:25 PM MDTSpecial Weather StatementPIHBear Lake50 min
Aug 24, 5:37 PM MDTSpecial Weather StatementBOIElmore23 min
Aug 24, 5:38 PM MDTHeat AdvisoryOTXNez Perce52 hr
Aug 24, 5:44 PM MDTSpecial Weather StatementBOIGooding31 min
Aug 24, 5:46 PM MDTSpecial Weather StatementBOIOwyhee29 min
Aug 24, 5:54 PM MDTSpecial Weather StatementPIHBonneville51 min
Aug 24, 6:13 PM MDTSpecial Weather StatementBOIGooding, Jerome, Twin Falls62 min
Aug 24, 6:29 PM MDTSpecial Weather StatementBOI46 min
Aug 24, 7:09 PM MDTSpecial Weather StatementBOI36 min
Aug 24, 7:44 PM MDTSpecial Weather StatementPIHBlaine, Minidoka61 min
Aug 24, 7:55 PM MDTSpecial Weather StatementBOI35 min
Aug 24, 8:42 PM MDTSpecial Weather StatementBOI33 min
Aug 24, 10:17 PM MDTSpecial Weather StatementBOIOwyhee43 min
Aug 25, 1:07 PM MDTRed Flag WarningMSOClearwater, Idaho, Latah, Lewis, Nez Perce31 hr
Aug 25, 1:37 PM MDTFire Weather WatchBOIOwyhee21 hr
Aug 26, 11:02 AM MDTRed Flag WarningBOIOwyhee34 hr
Aug 26, 3:33 PM MDTSpecial Weather StatementPIHBannock27 min
Aug 26, 3:58 PM MDTSpecial Weather StatementPIHCassia47 min
Aug 27, 2:55 PM MDTMesoscale DiscussionSPCBannock, Franklin, Oneida2 hr
Aug 27, 6:40 PM MDTSpecial Weather StatementPIHMadison35 min
Aug 27, 7:20 PM MDTSpecial Weather StatementPIHFremont25 min
Aug 27, 7:47 PM MDTSpecial Weather StatementPIHTeton28 min
Aug 27, 8:23 PM MDTSpecial Weather StatementPIHMadison, Teton37 min
Aug 28, 5:15 PM MDTSpecial Weather StatementPIHBannock45 min
Aug 28, 6:07 PM MDTSpecial Weather StatementPIHBannock23 min
Aug 29, 5:57 PM MDTSpecial Weather StatementTFXClark48 min
Aug 31, 1:37 PM MDTRed Flag WarningPIHBlaine, Boise, Custer47 hr

By product

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

By county

Every county with at least one alert. A county page lists each alert that covered it.

4 more counties

Nearby

Alerts in force nowTornadoes on recordThe 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. Rebuilt daily.