Alert archive / Idaho / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Idaho, 1990
13 severe thunderstorm warnings in 1990. 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 in 1990. Tap one for its archive.
- Severe Thunderstorm Warnings
- 13
- Busiest month
- August6 severe thunderstorm warnings
- Busiest day
- May 23, 19903 severe thunderstorm warnings
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 20, 4:45 PM MDT | Severe Thunderstorm Warning | BOI | Ada, Canyon, Owyhee | 60 min |
| May 23, 4:16 PM MDT | Severe Thunderstorm Warning | OTX | Benewah, Kootenai, Shoshone | 59 min |
| May 23, 5:07 PM MDT | Severe Thunderstorm Warning | OTX | Bonner, Boundary | 68 min |
| May 23, 5:07 PM MDT | Severe Thunderstorm Warning | OTX | Kootenai, Shoshone | 68 min |
| May 30, 5:10 PM MDT | Severe Thunderstorm Warning | BOI | Ada, Canyon, Owyhee | 50 min |
| Jul 23, 3:24 PM MDT | Severe Thunderstorm Warning | PIH | Bear Lake | 51 min |
| Jul 23, 3:44 PM MDT | Severe Thunderstorm Warning | PIH | Bonneville | 61 min |
| Jul 31, 6:25 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Caribou, Franklin | 35 min |
| Jul 31, 6:25 PM MDT | Severe Thunderstorm Warning | PIH | Bear Lake | 35 min |
| Aug 11, 8:18 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville, Caribou | 57 min |
| Aug 17, 2:04 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Power | 26 min |
| Aug 17, 2:47 PM MDT | Severe Thunderstorm Warning | PIH | Oneida, Power | 58 min |
| Aug 17, 2:47 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville | 58 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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.