Alert archive / California / Severe Thunderstorm Warnings / 2014

Severe Thunderstorm Warnings in California, July 2014

31 severe thunderstorm warnings in July 2014. 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in July 2014. Tap one for its archive.

Severe Thunderstorm Warnings
31
Busiest day
July 18, 20145 severe thunderstorm 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
Jul 2, 5:53 PM PDTSevere Thunderstorm WarningMFRSiskiyou22 min
Jul 5, 11:09 AM PDTSevere Thunderstorm WarningVEFSan Bernardino34 min
Jul 5, 6:54 PM PDTSevere Thunderstorm WarningPSRImperial, Riverside36 min
Jul 8, 5:51 PM PDTSevere Thunderstorm WarningVEFSan Bernardino39 min
Jul 8, 6:27 PM PDTSevere Thunderstorm WarningVEFSan Bernardino48 min
Jul 9, 4:34 PM PDTSevere Thunderstorm WarningMFRSiskiyou26 min
Jul 9, 4:43 PM PDTSevere Thunderstorm WarningVEFSan Bernardino47 min
Jul 9, 6:02 PM PDTSevere Thunderstorm WarningMFRSiskiyou28 min
Jul 14, 3:02 PM PDTSevere Thunderstorm WarningREVMono43 min
Jul 14, 3:27 PM PDTSevere Thunderstorm WarningREVMono33 min
Jul 14, 4:45 PM PDTSevere Thunderstorm WarningSTOTuolumne60 min
Jul 17, 1:20 PM PDTSevere Thunderstorm WarningREVAlpine31 min
Jul 17, 3:17 PM PDTSevere Thunderstorm WarningREVNevada, Placer43 min
Jul 17, 5:18 PM PDTSevere Thunderstorm WarningREVPlumas, Sierra42 min
Jul 17, 6:58 PM PDTSevere Thunderstorm WarningSTONevada, Sierra47 min
Jul 17, 7:55 PM PDTSevere Thunderstorm WarningREVLassen, Plumas50 min
Jul 18, 12:33 PM PDTSevere Thunderstorm WarningREVLassen57 min
Jul 18, 3:44 PM PDTSevere Thunderstorm WarningREVPlumas, Sierra61 min
Jul 18, 5:59 PM PDTSevere Thunderstorm WarningREVLassen, Plumas61 min
Jul 19, 2:45 PM PDTSevere Thunderstorm WarningREVPlumas, Sierra45 min
Jul 19, 3:06 PM PDTSevere Thunderstorm WarningREVPlumas39 min
Jul 19, 7:44 PM PDTSevere Thunderstorm WarningSTOPlumas31 min
Jul 20, 2:55 PM PDTSevere Thunderstorm WarningMTRSan Benito55 min
Jul 20, 3:23 PM PDTSevere Thunderstorm WarningREVPlacer37 min
Jul 22, 3:54 PM PDTSevere Thunderstorm WarningEKATrinity36 min
Jul 22, 4:15 PM PDTSevere Thunderstorm WarningSTOShasta, Tehama60 min
Jul 22, 4:35 PM PDTSevere Thunderstorm WarningEKATrinity25 min
Jul 22, 4:37 PM PDTSevere Thunderstorm WarningMFRSiskiyou23 min
Jul 22, 4:58 PM PDTSevere Thunderstorm WarningEKAHumboldt, Trinity32 min
Jul 22, 5:18 PM PDTSevere Thunderstorm WarningEKATrinity27 min
Jul 28, 6:02 PM PDTSevere Thunderstorm WarningVEFSan Bernardino43 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 archive20132015

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.