Idaho Severe Weather

Weather warnings issued for Idaho by the National Weather Service — what was warned, where, and how long it stayed in force. 6 of the 13 kept here were severe or extreme.

13 warnings

Every severity, newest first — a state page is where the minor ones are worth counting.

Warning	Where	Severity	In force until
Special Weather StatementNWS Pocatello IDCentennial Mountains/Island ParkModerate	Centennial Mountains/Island ParkID	Moderateexpired	12 Oct 2026 04:30
Flood WatchNWS Pocatello IDShoshone/Lava Beds; Arco/Mud Lake DesertSevere	Shoshone/Lava Beds; Arco/Mud Lake Desert; Upper Snake River Plain; Lower Snake River Plain; Eastern Magic Valley; Southern Hills/Albion Mountains; Raft River Region; Marsh and Arbon Highlands; Franklin/Eastern Oneida Region; Bear River Range; Bear Lake Valley; Blackfoot Mountains; Caribou Range; Big Hole Mountains; Teton Valley; Centennial Mountains/Island Park; Beaverhead/Lemhi Highlands; Sun Valley Region; Wood River FoothillsID	Severeexpired	13 Oct 2026 00:00
Special Weather StatementNWS Pocatello IDCentennial Mountains/Island ParkModerate	Centennial Mountains/Island ParkID	Moderateexpired	12 Oct 2026 04:30
Freeze WatchNWS Spokane WALewiston Area; Lower Garfield and AsotinSevere	Lewiston Area; Lower Garfield and Asotin Counties; Okanogan ValleyID, WA	Severeexpired	12 Oct 2026 04:15
Freeze WarningNWS Pocatello IDShoshone/Lava Beds; Arco/Mud Lake DesertSevere	Shoshone/Lava Beds; Arco/Mud Lake Desert; Eastern Magic ValleyID	Severeexpired	12 Oct 2026 12:00
Frost AdvisoryNWS Pocatello IDUpper Snake River Plain; Lower Snake RivMinor	Upper Snake River Plain; Lower Snake River PlainID	Minorexpired	12 Oct 2026 12:00
Special Weather StatementNWS Pocatello IDBlackfoot Mountains; Caribou Range; Big Moderate	Blackfoot Mountains; Caribou Range; Big Hole MountainsID	Moderateexpired	11 Oct 2026 00:45
Frost AdvisoryNWS Spokane WACoeur d'Alene Area; Moses Lake Area; UppMinor	Coeur d'Alene Area; Moses Lake Area; Upper Columbia Basin; Spokane AreaID, WA	Minorexpired	28 Sep 2026 16:00
Frost AdvisoryNWS Spokane WACoeur d'Alene Area; Idaho Palouse; WashiMinor	Coeur d'Alene Area; Idaho Palouse; Washington Palouse; Moses Lake Area; Upper Columbia Basin; Spokane AreaID, WA	Minorexpired	27 Sep 2026 16:00
Wind AdvisoryNWS Spokane WAIdaho Palouse; Northeast Blue Mountains;Moderate	Idaho Palouse; Northeast Blue Mountains; Lower Garfield and Asotin Counties; Washington Palouse; Moses Lake Area; Upper Columbia Basin; Waterville PlateauID, WA	Moderateexpired	26 Sep 2026 04:00
Flash Flood WarningNWS Boise IDBoise, IDSevere	Boise, IDID	Severeexpired	19 Sep 2026 02:15
Flash Flood WarningNWS Boise IDBoise, IDSevere	Boise, IDID	Severeexpired	19 Sep 2026 02:15
Flash Flood WatchNWS Boise IDWest Central Mountains; Lower Treasure VSevere	West Central Mountains; Lower Treasure Valley; Boise Mountains; Upper Treasure Valley; Western Magic Valley; Camas PrairieID	Severeexpired	19 Sep 2026 06:00

Source: the National Weather Service. A warning covering several states appears on each of their pages. Expired warnings are kept and marked, because the count over time is the part that says anything.

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Airport DelaysWhat is holding up air traffic, and how often it does.Corporate AircraftThe jets these companies fly, from the FAA registry.Park VisitationWho visited which park, and whether they came by RV.Park ClosuresWhat the Park Service has shut, and which states it hits.