Colusa County weather alerts
There are no active weather alerts for Colusa County, CA right now.
Since 2016 the National Weather Service has issued about 381 alerts that included Colusa County, roughly 38 a year. The most common is the red flag warning (69 from 2016 to 2025). The last tornado warning was issued on March 23, 2019. 4 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 Colusa County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Butte County, Sutter County, Yolo County, Lake County.
Colusa County alert history
Alert events that included Colusa County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Red Flag Warning | 69 | 3 | September 12, 2026 |
| Fire Weather Watch | 54 | 3 | September 12, 2026 |
| Flood Advisory | 42 | 0 | December 25, 2025 |
| Wind Advisory | 31 | 3 | November 13, 2026 |
| Winter Storm Warning | 28 | 1 | February 16, 2026 |
| Winter Weather Advisory | 27 | 0 | February 4, 2025 |
| Flood Watch | 25 | 1 | January 3, 2026 |
| Winter Storm Watch | 21 | 1 | February 16, 2026 |
| Extreme Heat Watch | 17 | 0 | May 30, 2025 |
| Flood Warning | 14 | 0 | April 5, 2020 |
| Extreme Heat Warning | 14 | 0 | July 2, 2024 |
| Heat Advisory | 14 | 6 | October 3, 2026 |
| Frost Advisory | 5 | 0 | April 4, 2023 |
| Severe Thunderstorm Warning | 4 | 4 | April 11, 2026 |
| Flash Flood Warning | 3 | 1 | April 11, 2026 |
| Freeze Watch | 3 | 0 | November 19, 2024 |
| High Wind Watch | 3 | 0 | March 14, 2023 |
| Freeze Warning | 3 | 0 | February 11, 2025 |
| Tornado Warning | 2 | 0 | March 23, 2019 |
| High Wind Warning | 2 | 0 | March 14, 2023 |
| Cold Weather Advisory | 0 | 1 | February 20, 2026 |
Tornado history in Colusa County
4 tornadoes have been recorded in Colusa County since 1950. That ranks 30 of 58 counties in California. The most recent was on February 2, 2019 (rated EF0).
Strongest tornadoes in Colusa County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| March 23, 2011 | EF0 | Colusa County | 1.1 mi | 10 yd | 0 | 0 |
| February 19, 2013 | EF0 | Colusa County | 0.3 mi | 50 yd | 0 | 0 |
| March 21, 2011 | EF0 | Colusa County | 0.3 mi | 10 yd | 0 | 0 |
| February 2, 2019 | EF0 | Colusa County | 0.1 mi | 20 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| February 2, 2019 | EF0 | Colusa County | 0.1 mi | 20 yd | 0 | 0 |
| February 19, 2013 | EF0 | Colusa County | 0.3 mi | 50 yd | 0 | 0 |
| March 23, 2011 | EF0 | Colusa County | 1.1 mi | 10 yd | 0 | 0 |
| March 21, 2011 | EF0 | Colusa County | 0.3 mi | 10 yd | 0 | 0 |
About Colusa County
- Population: 22,074 (2024 estimate)
- State: California
- NOAA Weather Radio SAME code: 006011 (how to use it)