Lewis County weather alerts
There are no active weather alerts for Lewis County, ID right now.
Since 2016 the National Weather Service has issued about 67 alerts that included Lewis County, roughly 7 a year. The most common is the flood watch (22 from 2016 to 2025). No tornado warnings were recorded here in that period. 1 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 Lewis County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Idaho County, Nez Perce County, Clearwater County.
Lewis County alert history
Alert events that included Lewis County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Flood Watch | 22 | 1 | March 13, 2026 |
| Flood Advisory | 18 | 2 | March 14, 2026 |
| Severe Thunderstorm Warning | 16 | 5 | July 17, 2026 |
| Severe Thunderstorm Watch | 6 | 1 | May 28, 2026 |
| Flash Flood Warning | 3 | 0 | July 7, 2022 |
| Flood Warning | 2 | 1 | March 14, 2026 |
Tornado history in Lewis County
1 tornadoes have been recorded in Lewis County since 1950. That ranks 37 of 44 counties in Idaho. The most recent was on October 7, 2010 (rated EF0).
Strongest tornadoes in Lewis County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| October 7, 2010 | EF0 | Lewis County | 0.4 mi | 30 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| October 7, 2010 | EF0 | Lewis County | 0.4 mi | 30 yd | 0 | 0 |
About Lewis County
- Population: 3,728 (2024 estimate)
- State: Idaho
- NOAA Weather Radio SAME code: 016061 (how to use it)