Nampa weather alerts
There are no active weather alerts for Nampa, ID right now.
The National Weather Service issues alerts for Nampa as part of Canyon County.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
Map data: NWS, OpenFreeMap, OpenStreetMap
Tornado history within 25 miles of Nampa
25 tornadoes have been recorded within 25 miles of Nampa since 1950. The most recent was on May 26, 2023 (rated EF0).
Strongest tornadoes within 25 miles of Nampa
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| October 26, 1984 | F1 | Ada County | 0.3 mi | 50 yd | 0 | 0 |
| May 17, 1996 | F1 | Canyon County | 0.3 mi | 20 yd | 0 | 0 |
| July 9, 1956 | F1 | Ada County | 0.1 mi | 10 yd | 0 | 0 |
| March 21, 1984 | F1 | Ada County | 0.1 mi | 10 yd | 0 | 0 |
| June 19, 1991 | F1 | Gem County | 0.1 mi | 20 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 26, 2023 | EF0 | Ada County | 1 mi | 3 yd | 0 | 0 |
| May 27, 2022 | EF0 | Owyhee County | 3.8 mi | 35 yd | 0 | 0 |
| August 25, 2004 | F0 | Payette County | 0 mi | 16 yd | 0 | 0 |
| August 25, 2004 | F0 | Gem County | 0 mi | 16 yd | 0 | 0 |
| April 6, 2003 | F0 | Canyon County | 1 mi | 7 yd | 0 | 0 |
How often alerts are issued for Canyon County
| Alert type | 2016–2025 | Last issued |
|---|---|---|
| Severe Thunderstorm Warning | 44 | July 23, 2026 |
| Flood Advisory | 12 | June 27, 2026 |
| Severe Thunderstorm Watch | 4 | May 28, 2026 |
| Flood Warning | 1 | March 7, 2017 |
| Dust Storm Warning | 1 | June 23, 2021 |
| Flash Flood Warning | 1 | August 1, 2021 |
| Snow Squall Warning | 1 | December 25, 2021 |
About Nampa
- Population: 117,350 (2024 estimate)
- County: Canyon County
- State: Idaho