Alert archive / California / Severe Thunderstorm Warnings / 1990

Severe Thunderstorm Warnings in California, July 1990

13 severe thunderstorm warnings in July 1990. 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 1990. Tap one for its archive.

Severe Thunderstorm Warnings
13
Busiest day
July 15, 19906 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 13, 9:36 PM PDTSevere Thunderstorm WarningLOXSan Bernardino3 hr
Jul 13, 11:05 PM PDTSevere Thunderstorm WarningLOXSan Bernardino115 min
Jul 13, 11:05 PM PDTSevere Thunderstorm WarningLOXRiverside115 min
Jul 14, 1:00 AM PDTSevere Thunderstorm WarningLOXRiverside2 hr
Jul 14, 1:00 AM PDTSevere Thunderstorm WarningLOXSan Bernardino2 hr
Jul 14, 10:02 PM PDTSevere Thunderstorm WarningLOXSan Bernardino118 min
Jul 14, 10:02 PM PDTSevere Thunderstorm WarningVEFInyo118 min
Jul 14, 11:50 PM PDTSevere Thunderstorm WarningVEFInyo2 hr
Jul 15, 12:20 AM PDTSevere Thunderstorm WarningLOXSan Bernardino100 min
Jul 15, 1:40 AM PDTSevere Thunderstorm WarningLOXRiverside2 hr
Jul 15, 1:40 AM PDTSevere Thunderstorm WarningLOXSan Bernardino2 hr
Jul 18, 6:44 PM PDTSevere Thunderstorm WarningSTOSiskiyou, Trinity2 hr
Jul 18, 6:44 PM PDTSevere Thunderstorm WarningSTOShasta2 hr

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 archive19891991

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.