Alert archive / California / Flash Flood Warnings / 2014

Flash Flood Warnings in California, December 2014

39 flash flood warnings in December 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 flash flood warnings reaches back to 1986.

Flash Flood Warnings by county

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

Flash Flood Warnings
39
Busiest day
December 12, 201417 flash flood 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
Dec 2, 2:56 PM PSTFlash Flood WarningSGXSan Bernardino4 hr
Dec 3, 4:17 PM PSTFlash Flood WarningSTOEl Dorado, Nevada, Placer3 hr
Dec 3, 4:56 PM PSTFlash Flood WarningSTOEl Dorado, Placer, Sacramento5 hr
Dec 3, 7:20 PM PSTFlash Flood WarningSTOEl Dorado, Nevada, Placer3 hr
Dec 4, 5:30 AM PSTFlash Flood WarningSGXRiverside3 hr
Dec 6, 2:10 AM PSTFlash Flood WarningSTOTehama6 hr
Dec 11, 7:15 AM PSTFlash Flood WarningMTRMarin, Sonoma3 hr
Dec 11, 7:48 AM PSTFlash Flood WarningMTRNapa, Sonoma3 hr
Dec 11, 8:00 AM PSTFlash Flood WarningMTRCity and County of San Francisco, San Mateo90 min
Dec 11, 8:16 AM PSTFlash Flood WarningMTRAlameda, Contra Costa, San Mateo, Santa Clara, Santa Cruz3 hr
Dec 11, 9:00 AM PSTFlash Flood WarningMTRNapa, Sonoma7 hr
Dec 11, 9:22 AM PSTFlash Flood WarningMTRAlameda, Contra Costa, Santa Clara, Santa Cruz3 hr
Dec 11, 9:39 AM PSTFlash Flood WarningSTOEl Dorado, Placer12 hr
Dec 11, 10:15 AM PSTFlash Flood WarningMTRMarin, Napa, Sonoma90 min
Dec 11, 10:42 AM PSTFlash Flood WarningMTRMonterey, Santa Clara, Santa Cruz3 hr
Dec 11, 10:43 AM PSTFlash Flood WarningMTRNapa, Sonoma92 min
Dec 11, 2:21 PM PSTFlash Flood WarningMTRSan Mateo, Santa Clara, Santa Cruz54 min
Dec 11, 2:23 PM PSTFlash Flood WarningMTRMonterey3 hr
Dec 11, 5:51 PM PSTFlash Flood WarningMTRMonterey4 hr
Dec 11, 6:45 PM PSTFlash Flood WarningMTRMonterey2 hr
Dec 11, 8:42 PM PSTFlash Flood WarningMTRMonterey2 hr
Dec 11, 9:22 PM PSTFlash Flood WarningSTOEl Dorado, Placer6 hr
Dec 11, 9:43 PM PSTFlash Flood WarningMTRMonterey2 hr
Dec 11, 10:17 PM PSTFlash Flood WarningLOXSan Luis Obispo, Santa Barbara118 min
Dec 11, 10:43 PM PSTFlash Flood WarningMTRMonterey6 hr
Dec 11, 11:04 PM PSTFlash Flood WarningLOXSan Luis Obispo, Santa Barbara86 min
Dec 12, 12:12 AM PSTFlash Flood WarningLOXSanta Barbara2 hr
Dec 12, 12:56 AM PSTFlash Flood WarningLOXVentura9 hr
Dec 12, 1:38 AM PSTFlash Flood WarningLOXVentura112 min
Dec 12, 2:40 AM PSTFlash Flood WarningLOXLos Angeles, Ventura3 hr
Dec 12, 3:38 AM PSTFlash Flood WarningLOXLos Angeles4 hr
Dec 12, 4:41 AM PSTFlash Flood WarningSGXOrange9 hr
Dec 12, 6:48 AM PSTFlash Flood WarningLOXLos Angeles3 hr
Dec 12, 7:22 AM PSTFlash Flood WarningLOXLos Angeles3 hr
Dec 12, 8:19 AM PSTFlash Flood WarningLOXLos Angeles3 hr
Dec 15, 10:47 PM PSTFlash Flood WarningMTRMonterey118 min
Dec 16, 4:53 PM PSTFlash Flood WarningLOXLos Angeles112 min
Dec 17, 12:30 AM PSTFlash Flood WarningLOXVentura3 hr
Dec 17, 4:10 AM PSTFlash Flood WarningLOXLos Angeles110 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.