Severe Thunderstorm Warnings in Idaho
3,194 severe thunderstorm warnings since 1986. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Severe Thunderstorm Warnings
- 3,194
- Busiest year
- 1995186 severe thunderstorm warnings
- Average year
- 78over 41 years on file
Over time
By year
Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bingham County473
- Power County368
- Bonneville County348
- Bannock County342
- Owyhee County319
- Cassia County286
- Jefferson County249
- Elmore County219
- Caribou County217
- Ada County211
- Blaine County208
- Butte County205
- Fremont County195
- Canyon County171
- Oneida County163
- Idaho County158
- Madison County158
- Clark County146
- Boise County140
- Twin Falls County140
- Minidoka County139
- Teton County104
- Bear Lake County102
- Franklin County101
- Washington County97
- Lincoln County95
- Jerome County93
- Gem County92
- Payette County90
- Kootenai County89
- Nez Perce County87
- Bonner County87
- Valley County82
- Gooding County81
- Custer County80
- Shoshone County75
- Clearwater County71
- Latah County70
- Adams County68
- Lewis County62
The latest severe thunderstorm warnings
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 17, 10:37 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bingham, Caribou, Power | 38 min |
| Sep 17, 10:11 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville, Jefferson | 36 min |
| Sep 17, 10:05 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bingham, Oneida, Power | 29 min |
| Sep 17, 9:32 PM MDT | Severe Thunderstorm Warning | PIH | Bingham | 43 min |
| Sep 17, 9:08 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville | 52 min |
| Sep 17, 7:32 PM MDT | Severe Thunderstorm Warning | PIH | Bear Lake | 29 min |
| Sep 17, 4:16 PM MDT | Severe Thunderstorm Warning | PIH | Bonneville, Clark, Fremont, Jefferson, Madison | 44 min |
| Sep 17, 3:28 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville, Butte, Jefferson | 62 min |
| Sep 17, 2:43 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Butte, Jefferson | 47 min |
| Sep 17, 2:29 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Blaine, Butte, Minidoka, Power | 46 min |
| Sep 17, 2:14 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Oneida, Power | 16 min |
| Sep 17, 2:12 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Blaine, Butte | 33 min |
Nearby
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.