Stanislaus County weather alerts
There are no active weather alerts for Stanislaus County, CA right now.
Since 2016 the National Weather Service has issued about 149 alerts that included Stanislaus County, roughly 15 a year. The most common is the flood advisory (40 from 2016 to 2025). The last tornado warning was issued on April 10, 2026. 13 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 Stanislaus County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Tuolumne County, San Joaquin County, Calaveras County, Merced County.
Stanislaus County alert history
Alert events that included Stanislaus County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Flood Advisory | 40 | 4 | April 21, 2026 |
| Red Flag Warning | 39 | 1 | May 16, 2026 |
| Fire Weather Watch | 31 | 1 | May 16, 2026 |
| Flood Warning | 21 | 0 | January 1, 2023 |
| Severe Thunderstorm Warning | 9 | 9 | April 11, 2026 |
| Tornado Warning | 7 | 1 | April 10, 2026 |
| Flood Watch | 1 | 0 | March 10, 2016 |
| Flash Flood Warning | 1 | 0 | March 11, 2023 |
| Heat Advisory | 0 | 5 | October 3, 2026 |
| Wind Advisory | 0 | 1 | November 13, 2026 |
Tornado history in Stanislaus County
13 tornadoes have been recorded in Stanislaus County since 1950, injuring 1 people. That ranks 13 of 58 counties in California. The most recent was on April 1, 2025 (rated EF0).
Strongest tornadoes in Stanislaus County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| April 27, 1953 | F2 | Stanislaus County | 0.1 mi | 10 yd | 0 | 0 |
| November 15, 2015 | EF1 | Stanislaus County | 3 mi | 150 yd | 0 | 0 |
| March 4, 1978 | F1 | Stanislaus County | 2.5 mi | 100 yd | 0 | 0 |
| April 1, 1958 | F1 | Stanislaus County | 2 mi | 20 yd | 0 | 0 |
| March 1, 1978 | F1 | Stanislaus County | 1.5 mi | 100 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| April 1, 2025 | EF0 | Stanislaus County | 0.9 mi | 70 yd | 0 | 0 |
| April 27, 2016 | EF0 | Stanislaus County | 0.1 mi | 5 yd | 0 | 0 |
| December 24, 2015 | EF0 | Stanislaus County | 0.2 mi | 30 yd | 0 | 0 |
| November 15, 2015 | EF1 | Stanislaus County | 3 mi | 150 yd | 0 | 0 |
| April 14, 2006 | F1 | Stanislaus County | 0.5 mi | 0 yd | 0 | 0 |
About Stanislaus County
- Population: 556,972 (2024 estimate)
- State: California
- NOAA Weather Radio SAME code: 006099 (how to use it)
- Cities: Modesto