Santa Clara County, California: tornado and severe weather warnings
Nothing is in effect for Santa Clara County as of 3:30 PM PDT: no warnings, watches or advisories. This page checks the National Weather Service every minute.
Open the live map on Santa Clara County Get a message when a warning reaches your address
The map shows radar, every warning shape, and the path and arrival time of each storm cell headed toward the center of Santa Clara County. Tap your own street on it for times that apply to you.
The last 12 months in Santa Clara County
- 0 tornado warnings
- 4 severe thunderstorm warnings
- 1 flash flood warnings
- 0 tornado watches
- 0 severe thunderstorm watches
No tornado warning has included Santa Clara County in the last 12 months.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Dec 25, 2025 | 6:35 PM PST | Severe thunderstorm warning | MTR | text |
| Dec 25, 2025 | 3:12 AM PST | Severe thunderstorm warning | MTR | text |
| Dec 25, 2025 | 3:11 AM PST | Flash flood warning | MTR | text |
| Dec 24, 2025 | 3:04 AM PST | Severe thunderstorm warning | MTR | text |
| Dec 24, 2025 | 2:43 AM PST | Severe thunderstorm warning | MTR | text |
A warning counts here if the Weather Service listed Santa Clara County in it, even if the warned area covered only part of the county.
Nearby
- Santa Cruz County, CA
- Alameda County, CA
- San Mateo County, CA
- Stanislaus County, CA
- Contra Costa County, CA
- Merced County, CA
- San Benito County, CA
- San Joaquin County, CA
- All of California
What the alerts mean
Alerts come from the National Weather Service and refresh every minute. Past warnings come from the Iowa Environmental Mesonet's archive of Weather Service products. During a warning, also listen to local radio, TV or a weather radio.