Alert archive / California / Flash Flood Watches

Flash Flood Watches in California, 2013

41 flash flood watches in 2013. 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 watches reaches back to 2005.

Flash Flood Watches by county

Each county as a circle sized by its count in 2013. Tap one for its archive.

Flash Flood Watches
41
Busiest month
August19 flash flood watches
Busiest day
July 26, 20135 flash flood watches

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
Jul 2, 10:37 PM PDTFlash Flood WatchREVAlpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more22 hr
Jul 19, 1:28 PM PDTFlash Flood WatchVEFInyo, San Bernardino4 days
Jul 20, 1:34 AM PDTFlash Flood WatchSGXRiverside, San Bernardino, San Diego67 hr
Jul 21, 4:26 AM PDTFlash Flood WatchHNX67 hr
Jul 21, 1:01 PM PDTFlash Flood WatchLOX33 hr
Jul 22, 3:19 PM PDTFlash Flood WatchHNX32 hr
Jul 23, 4:34 AM PDTFlash Flood WatchREVMono14 hr
Jul 26, 1:58 AM PDTFlash Flood WatchHNX24 hr
Jul 26, 2:50 AM PDTFlash Flood WatchSGXRiverside, San Bernardino, San Diego17 hr
Jul 26, 4:36 AM PDTFlash Flood WatchLOX15 hr
Jul 26, 10:19 AM PDTFlash Flood WatchREVAlpine, El Dorado, Mono, Nevada, Placer11 hr
Jul 26, 10:20 AM PDTFlash Flood WatchVEFInyo, San Bernardino16 hr
Jul 27, 8:50 AM PDTFlash Flood WatchREVMono12 hr
Jul 28, 11:28 AM PDTFlash Flood WatchVEFSan Bernardino11 hr
Aug 21, 2:28 AM PDTFlash Flood WatchREVAlpine, El Dorado, Lassen, Modoc, Nevada, Placer and 2 more16 hr
Aug 23, 1:37 PM PDTFlash Flood WatchPSR3 days
Aug 23, 2:12 PM PDTFlash Flood WatchVEFInyo, San Bernardino4 days
Aug 23, 2:25 PM PDTFlash Flood WatchSGXOrange, Riverside, San Bernardino, San Diego4 days
Aug 25, 3:54 PM PDTFlash Flood WatchLOX49 hr
Aug 25, 8:59 PM PDTFlash Flood WatchHNX44 hr
Aug 26, 1:24 AM PDTFlash Flood WatchSGXOrange, Riverside, San Bernardino, San Diego17 hr
Aug 26, 11:42 AM PDTFlash Flood WatchLOX30 hr
Aug 26, 12:57 PM PDTFlash Flood WatchHNX28 hr
Aug 28, 1:10 PM PDTFlash Flood WatchSGXRiverside, San Bernardino, San Diego33 hr
Aug 28, 3:01 PM PDTFlash Flood WatchVEFSan Bernardino32 hr
Aug 29, 1:09 PM PDTFlash Flood WatchPSR9 hr
Aug 30, 2:36 AM PDTFlash Flood WatchVEFInyo, San Bernardino18 hr
Aug 30, 2:55 AM PDTFlash Flood WatchHNX17 hr
Aug 30, 3:59 AM PDTFlash Flood WatchSGXRiverside, San Bernardino, San Diego17 hr
Aug 30, 3:55 PM PDTFlash Flood WatchVEFInyo, San Bernardino54 hr
Aug 30, 10:49 PM PDTFlash Flood WatchLOXSanta Barbara20 hr
Aug 31, 4:33 AM PDTFlash Flood WatchSGXRiverside, San Bernardino, San Diego13 hr
Aug 31, 9:55 AM PDTFlash Flood WatchHNX10 hr
Sep 1, 1:58 AM PDTFlash Flood WatchSGXRiverside, San Bernardino, San Diego16 hr
Sep 1, 2:44 AM PDTFlash Flood WatchHNX17 hr
Sep 1, 3:11 AM PDTFlash Flood WatchLOXSanta Barbara16 hr
Sep 4, 11:24 AM PDTFlash Flood WatchSGXOrange, Riverside, San Bernardino, San Diego8 hr
Sep 6, 2:35 AM PDTFlash Flood WatchSGXRiverside, San Bernardino, San Diego16 hr
Sep 7, 5:26 AM PDTFlash Flood WatchSGXRiverside, San Bernardino, San Diego15 hr
Sep 27, 3:09 PM PDTFlash Flood WatchMFRSiskiyou62 hr
Nov 21, 1:38 PM PSTFlash Flood WatchSGXRiverside, San Diego32 hr

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 archive20122014

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.