Alert archive / California / Tornado Warnings

Tornado Warnings in California, 2002

10 tornado warnings in 2002. 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 2002. Tap one for its archive.

Tornado Warnings
10
Busiest month
May6 tornado warnings
Busiest day
May 20, 20026 tornado warnings

Over time

By month

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.

IssuedProductOfficeCountiesLasted
Mar 17, 3:45 PM PSTTornado WarningSTOSolano30 min
Mar 23, 4:44 PM PSTTornado WarningSTOGlenn31 min
Mar 23, 5:21 PM PSTTornado WarningSTOColusa, Glenn24 min
May 20, 11:44 AM PDTTornado WarningSTOSutter, Yolo31 min
May 20, 12:19 PM PDTTornado WarningSTOSutter, Yolo26 min
May 20, 1:26 PM PDTTornado WarningSTOAmador, Sacramento, San Joaquin34 min
May 20, 1:27 PM PDTTornado WarningSTOSutter, Yuba48 min
May 20, 2:32 PM PDTTornado WarningSTOSacramento, Sutter, Yolo28 min
May 20, 4:01 PM PDTTornado WarningHNXMadera, Mariposa, Merced44 min
Dec 14, 10:20 AM PSTTornado WarningEKAHumboldt25 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20012003

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.