Alert archive / California / Tornado Warnings / 2010

Tornado Warnings in California, January 2010

10 tornado warnings in January 2010. 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 January 2010. Tap one for its archive.

Tornado Warnings
10
Busiest day
January 19, 20105 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.

IssuedProductOfficeCountiesLasted
Jan 18, 3:24 PM PSTTornado WarningHNXFresno, Madera19 min
Jan 19, 12:36 PM PSTTornado WarningLOXLos Angeles39 min
Jan 19, 12:45 PM PSTTornado WarningSGXOrange45 min
Jan 19, 1:28 PM PSTTornado WarningSGXOrange22 min
Jan 19, 1:54 PM PSTTornado WarningSGXOrange, San Diego36 min
Jan 19, 2:35 PM PSTTornado WarningSGXSan Diego40 min
Jan 20, 2:07 PM PSTTornado WarningMTRSanta Clara, Santa Cruz23 min
Jan 21, 3:14 PM PSTTornado WarningPSRImperial, Riverside46 min
Jan 23, 1:05 PM PSTTornado WarningMTRContra Costa25 min
Jan 23, 1:32 PM PSTTornado WarningMTRContra Costa28 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 archive20092011

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.