Bannock County weather alerts
There are no active weather alerts for Bannock County, ID right now.
Since 2016 the National Weather Service has issued about 210 alerts that included Bannock County, roughly 21 a year. The most common is the severe thunderstorm warning (112 from 2016 to 2025). The last tornado warning was issued on June 11, 2025. 7 tornadoes have touched down in the county since 1950.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
No warnings, watches or advisories include Bannock County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Oneida County, Power County, Franklin County, Bingham County.
Bannock County alert history
Alert events that included Bannock County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 112 | 22 | September 18, 2026 |
| Flood Advisory | 39 | 0 | May 10, 2024 |
| Flood Warning | 25 | 0 | April 22, 2024 |
| Flash Flood Warning | 14 | 1 | July 16, 2026 |
| Severe Thunderstorm Watch | 8 | 2 | August 23, 2026 |
| Tornado Warning | 6 | 0 | June 11, 2025 |
| Snow Squall Warning | 6 | 0 | December 8, 2023 |
Tornado history in Bannock County
7 tornadoes have been recorded in Bannock County since 1950, injuring 2 people. That ranks 9 of 44 counties in Idaho. The most recent was on August 17, 2007 (rated EF0).
Strongest tornadoes in Bannock County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 11, 1993 | F1 | Bannock County | 10 mi | 20 yd | 0 | 2 |
| August 18, 1983 | F1 | Bannock County | 2.5 mi | 10 yd | 0 | 0 |
| February 14, 2000 | F0 | Bannock County | 5 mi | 50 yd | 0 | 0 |
| June 15, 1988 | F0 | Bannock County | 0.2 mi | 73 yd | 0 | 0 |
| August 17, 2007 | EF0 | Bannock County | 0.2 mi | 50 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| August 17, 2007 | EF0 | Bannock County | 0.2 mi | 50 yd | 0 | 0 |
| February 14, 2000 | F0 | Bannock County | 5 mi | 50 yd | 0 | 0 |
| May 31, 1997 | F0 | Bannock County | 0.1 mi | 20 yd | 0 | 0 |
| March 28, 1994 | F0 | Bannock County | 0.1 mi | 13 yd | 0 | 0 |
| June 11, 1993 | F1 | Bannock County | 10 mi | 20 yd | 0 | 2 |
About Bannock County
- Population: 91,010 (2024 estimate)
- State: Idaho
- NOAA Weather Radio SAME code: 016005 (how to use it)