Alert archive / California / Tornado Warnings / 2023
Tornado Warnings in California, March 2023
6 tornado warnings in March 2023. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of tornado warnings reaches back to 1986.
Tornado Warnings by county
Each county as a circle sized by its count in March 2023. Tap one for its archive.
- Tornado Warnings
- 6
- Busiest day
- March 11, 20232 tornado warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 11, 2:37 PM PST | Tornado Warning | STO | Calaveras, Tuolumne | 38 min |
| Mar 11, 3:38 PM PST | Tornado Warning | HNX | Fresno | 37 min |
| Mar 12, 3:05 PM PDT | Tornado Warning | HNX | Fresno, Madera, Merced | 25 min |
| Mar 15, 5:15 PM PDT | Tornado Warning | VEF | San Bernardino | 30 min |
| Mar 21, 8:18 PM PDT | Tornado Warning | LOX | Los Angeles, Ventura | 12 min |
| Mar 30, 10:22 AM PDT | Tornado Warning | SGX | San Diego | 8 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.