Alert archive / California / Flash Flood Warnings

Flash Flood Warnings in California, 2004

175 flash flood warnings in 2004. 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 2004. Tap one for its archive.

Flash Flood Warnings
175
Busiest month
February37 flash flood warnings
Busiest day
December 29, 200414 flash flood warnings

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
Jan 1, 10:54 AM PSTFlash Flood WarningMTRNapa3 hr
Jan 1, 11:15 AM PSTFlash Flood WarningMTRSanta Cruz3 hr
Feb 2, 5:40 PM PSTFlash Flood WarningLOXLos Angeles, Ventura4 hr
Feb 2, 7:50 PM PSTFlash Flood WarningLOXLos Angeles16 hr
Feb 2, 8:00 PM PSTFlash Flood WarningSGXRiverside, San Bernardino219 days
Feb 2, 9:19 PM PSTFlash Flood WarningSGXOrange, Riverside, San Diego220 days
Feb 2, 10:25 PM PSTFlash Flood WarningSGXRiverside, San Diego220 days
Feb 2, 11:55 PM PSTFlash Flood WarningSGXSan Bernardino95 min
Feb 3, 1:20 AM PSTFlash Flood WarningSGXSan Bernardino, San Diego220 days
Feb 18, 3:18 PM PSTFlash Flood WarningSGXRiverside, San Bernardino, San Diego204 days
Feb 18, 3:46 PM PSTFlash Flood WarningSGXOrange, San Diego205 days
Feb 18, 4:20 PM PSTFlash Flood WarningSGXRiverside, San Diego205 days
Feb 18, 4:40 PM PSTFlash Flood WarningSGXSan Bernardino206 days
Feb 18, 6:25 PM PSTFlash Flood WarningSGXSan Bernardino, San Diego206 days
Feb 18, 8:45 PM PSTFlash Flood WarningSGXRiverside, San Diego206 days
Feb 20, 1:07 PM PSTFlash Flood WarningSGXSan Bernardino204 days
Feb 22, 12:06 AM PSTFlash Flood WarningSGXSan Bernardino, San Diego203 days
Feb 22, 3:00 AM PSTFlash Flood WarningSGXSan Bernardino203 days
Feb 22, 6:00 AM PSTFlash Flood WarningSGXRiverside, San Bernardino203 days
Feb 22, 8:00 AM PSTFlash Flood WarningSGXSan Bernardino3 hr
Feb 22, 11:00 AM PSTFlash Flood WarningSGXSan Bernardino6 hr
Feb 22, 11:00 AM PSTFlash Flood WarningSGXSan Diego6 hr
Feb 22, 1:49 PM PSTFlash Flood WarningSGXRiverside, San Diego238 days
Feb 22, 5:00 PM PSTFlash Flood WarningSGXRiverside, San Bernardino, San Diego238 days
Feb 22, 8:40 PM PSTFlash Flood WarningLOXLos Angeles65 min
Feb 22, 9:40 PM PSTFlash Flood WarningSGXSan Bernardino, San Diego2 hr
Feb 22, 11:55 PM PSTFlash Flood WarningSGXSan Diego2 hr
Feb 23, 1:50 AM PSTFlash Flood WarningSGXSan Diego70 min
Feb 25, 4:05 PM PSTFlash Flood WarningLOXVentura115 min
Feb 25, 6:00 PM PSTFlash Flood WarningLOXVentura3 hr
Feb 25, 9:00 PM PSTFlash Flood WarningLOXVentura4 hr
Feb 25, 9:30 PM PSTFlash Flood WarningSGXSan Bernardino6 hr
Feb 26, 12:30 AM PSTFlash Flood WarningLOXVentura4 hr
Feb 26, 12:30 AM PSTFlash Flood WarningSGXRiverside, San Bernardino90 min
Feb 26, 1:56 AM PSTFlash Flood WarningSGXRiverside, San Bernardino34 min
Feb 26, 2:30 AM PSTFlash Flood WarningSGXRiverside, San Bernardino6 hr
Feb 26, 5:05 AM PSTFlash Flood WarningSGXOrange3 hr
Feb 26, 7:28 AM PSTFlash Flood WarningSGXSan Diego2 hr
Feb 26, 9:30 AM PSTFlash Flood WarningSGXSan Diego90 min
Mar 2, 12:36 PM PSTFlash Flood WarningSGXSan Diego84 min
Mar 2, 3:03 PM PSTFlash Flood WarningSGXSan Diego117 min
Mar 2, 4:50 PM PSTFlash Flood WarningSGXSan Diego2 hr
Jun 28, 2:10 PM PDTFlash Flood WarningREVPlumas35 min
Jul 2, 4:04 PM PDTFlash Flood WarningLOXVentura56 min
Jul 5, 6:05 PM PDTFlash Flood WarningREVMono115 min
Jul 14, 3:45 PM PDTFlash Flood WarningSGXSan Diego60 min
Jul 14, 5:30 PM PDTFlash Flood WarningSGXSan Diego60 min
Jul 23, 6:20 PM PDTFlash Flood WarningREVLassen85 min
Jul 23, 6:34 PM PDTFlash Flood WarningREVPlumas86 min
Jul 24, 5:06 PM PDTFlash Flood WarningREVLassen, Plumas84 min
Jul 24, 6:50 PM PDTFlash Flood WarningREVLassen55 min
Jul 24, 7:16 PM PDTFlash Flood WarningMFRSiskiyou29 min
Aug 5, 8:40 AM PDTFlash Flood WarningSTOPlacer4 hr
Aug 11, 2:30 PM PDTFlash Flood WarningSGXSan Diego45 min
Aug 11, 10:00 PM PDTFlash Flood WarningVEFSan Bernardino29 days
Aug 12, 2:00 PM PDTFlash Flood WarningVEFSan Bernardino28 days
Aug 12, 2:14 PM PDTFlash Flood WarningPSRRiverside, San Bernardino38 days
Aug 12, 9:53 PM PDTFlash Flood WarningVEFSan Bernardino29 days
Aug 13, 8:32 AM PDTFlash Flood WarningSGXRiverside118 min
Aug 13, 9:38 AM PDTFlash Flood WarningSGXRiverside, San Bernardino2 hr
Aug 13, 10:44 AM PDTFlash Flood WarningSGXSan Diego2 hr
Aug 13, 11:32 AM PDTFlash Flood WarningVEFSan Bernardino28 days
Aug 13, 12:00 PM PDTFlash Flood WarningSGXSan Bernardino60 min
Aug 13, 12:14 PM PDTFlash Flood WarningVEFSan Bernardino2 hr
Aug 13, 12:18 PM PDTFlash Flood WarningSGXRiverside, San Diego2 hr
Aug 13, 1:36 PM PDTFlash Flood WarningVEFSan Bernardino28 days
Aug 13, 2:00 PM PDTFlash Flood WarningSGXSan Diego2 hr
Aug 13, 4:43 PM PDTFlash Flood WarningHNXKern3 hr
Aug 14, 2:48 AM PDTFlash Flood WarningPSRRiverside, San Bernardino36 days
Aug 14, 4:30 AM PDTFlash Flood WarningSGXRiverside90 min
Aug 14, 11:45 AM PDTFlash Flood WarningSGXSan Bernardino75 min
Aug 14, 12:45 PM PDTFlash Flood WarningSGXSan Diego75 min
Aug 14, 12:45 PM PDTFlash Flood WarningVEFSan Bernardino28 days
Aug 14, 1:00 PM PDTFlash Flood WarningSGXSan Bernardino2 hr
Aug 14, 1:15 PM PDTFlash Flood WarningSGXRiverside, San Bernardino105 min
Aug 14, 3:20 PM PDTFlash Flood WarningSGXSan Bernardino70 min
Aug 14, 3:30 PM PDTFlash Flood WarningLOXLos Angeles90 min
Aug 14, 3:40 PM PDTFlash Flood WarningSGXSan Diego80 min
Aug 14, 6:23 PM PDTFlash Flood WarningVEFSan Bernardino28 days
Aug 15, 3:16 AM PDTFlash Flood WarningVEFInyo, San Bernardino28 days
Aug 15, 11:14 AM PDTFlash Flood WarningVEFSan Bernardino27 days
Aug 15, 12:15 PM PDTFlash Flood WarningVEFInyo, San Bernardino27 days
Aug 15, 1:30 PM PDTFlash Flood WarningPSRRiverside35 days
Aug 15, 3:07 PM PDTFlash Flood WarningVEFSan Bernardino113 min
Aug 15, 5:16 PM PDTFlash Flood WarningVEFSan Bernardino27 days
Aug 15, 7:45 PM PDTFlash Flood WarningVEFInyo45 days
Aug 16, 6:45 PM PDTFlash Flood WarningSGXSan Diego45 min
Aug 17, 12:56 AM PDTFlash Flood WarningVEFSan Bernardino94 min
Aug 17, 2:30 AM PDTFlash Flood WarningVEFSan Bernardino2 hr
Sep 8, 3:34 PM PDTFlash Flood WarningSGXRiverside116 min
Sep 9, 11:37 AM PDTFlash Flood WarningVEFSan Bernardino113 min
Sep 9, 1:25 PM PDTFlash Flood WarningSGXRiverside, San Diego65 min
Sep 9, 2:45 PM PDTFlash Flood WarningSGXRiverside, San Diego2 hr
Sep 9, 3:08 PM PDTFlash Flood WarningVEFSan Bernardino2 hr
Sep 9, 3:23 PM PDTFlash Flood WarningSGXSan Bernardino82 min
Sep 9, 4:44 PM PDTFlash Flood WarningSGXSan Diego91 min
Sep 10, 1:55 PM PDTFlash Flood WarningSGXSan Diego65 min
Sep 10, 2:33 PM PDTFlash Flood WarningVEFSan Bernardino117 min
Sep 10, 3:12 PM PDTFlash Flood WarningVEFSan Bernardino2 hr
Sep 10, 3:39 PM PDTFlash Flood WarningSGXRiverside, San Diego96 min
Sep 10, 5:18 PM PDTFlash Flood WarningVEFSan Bernardino117 min
Sep 10, 7:25 PM PDTFlash Flood WarningVEFSan Bernardino110 min
Sep 11, 12:36 PM PDTFlash Flood WarningSGXSan Bernardino84 min
Sep 11, 1:53 PM PDTFlash Flood WarningSGXSan Bernardino2 hr
Sep 11, 2:32 PM PDTFlash Flood WarningVEFSan Bernardino118 min
Sep 11, 3:28 PM PDTFlash Flood WarningSGXRiverside92 min
Sep 11, 3:52 PM PDTFlash Flood WarningSGXSan Bernardino83 min
Sep 11, 4:56 PM PDTFlash Flood WarningSGXSan Diego64 min
Sep 11, 5:19 PM PDTFlash Flood WarningSGXSan Bernardino86 min
Sep 11, 5:19 PM PDTFlash Flood WarningVEFSan Bernardino116 min
Sep 11, 5:31 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Sep 11, 6:27 PM PDTFlash Flood WarningSGXRiverside63 min
Sep 11, 7:14 PM PDTFlash Flood WarningVEFInyo, San Bernardino91 min
Sep 30, 7:47 AM PDTFlash Flood WarningVEFInyo28 min
Oct 17, 2:55 AM PDTFlash Flood WarningSGXOrange, San Bernardino2 hr
Oct 17, 7:47 AM PDTFlash Flood WarningSGXSan Diego118 min
Oct 17, 9:38 AM PDTFlash Flood WarningSGXSan Diego2 hr
Oct 17, 2:58 PM PDTFlash Flood WarningSTOAmador, El Dorado3 hr
Oct 18, 6:34 AM PDTFlash Flood WarningSGXSan Diego116 min
Oct 18, 8:19 AM PDTFlash Flood WarningSGXSan Diego2 hr
Oct 18, 10:37 AM PDTFlash Flood WarningSGXSan Diego3 hr
Oct 18, 1:35 PM PDTFlash Flood WarningSGXSan Diego115 min
Oct 19, 7:45 AM PDTFlash Flood WarningSTOAmador, El Dorado6 hr
Oct 19, 10:30 AM PDTFlash Flood WarningSGXSan Diego3 hr
Oct 19, 1:30 PM PDTFlash Flood WarningSTOAmador, El Dorado8 hr
Oct 19, 2:38 PM PDTFlash Flood WarningSGXSan Diego2 hr
Oct 19, 3:25 PM PDTFlash Flood WarningLOXSanta Barbara3 hr
Oct 19, 6:15 PM PDTFlash Flood WarningLOXSanta Barbara2 hr
Oct 19, 9:45 PM PDTFlash Flood WarningLOXLos Angeles, Ventura6 hr
Oct 19, 11:50 PM PDTFlash Flood WarningSGXSan Bernardino6 hr
Oct 20, 3:00 AM PDTFlash Flood WarningLOXLos Angeles6 hr
Oct 20, 4:00 AM PDTFlash Flood WarningSGXOrange3 hr
Oct 20, 6:15 AM PDTFlash Flood WarningSGXOrange, Riverside, San Bernardino, San Diego3 hr
Oct 20, 9:00 AM PDTFlash Flood WarningSGXOrange, Riverside, San Bernardino, San Diego2 hr
Oct 20, 10:38 AM PDTFlash Flood WarningSGXRiverside, San Bernardino, San Diego2 hr
Oct 20, 1:00 PM PDTFlash Flood WarningSGXSan Diego2 hr
Oct 20, 3:00 PM PDTFlash Flood WarningSGXSan Diego4 hr
Oct 20, 6:39 PM PDTFlash Flood WarningSGXSan Bernardino111 min
Oct 26, 1:35 PM PDTFlash Flood WarningLOXSanta Barbara2 hr
Oct 26, 11:00 PM PDTFlash Flood WarningSGXOrange, Riverside, San Bernardino3 hr
Oct 27, 1:52 AM PDTFlash Flood WarningSGXOrange, Riverside, San Bernardino3 hr
Oct 27, 4:07 AM PDTFlash Flood WarningSGXSan Diego3 hr
Oct 27, 4:50 AM PDTFlash Flood WarningSGXRiverside, San Bernardino3 hr
Oct 27, 7:05 AM PDTFlash Flood WarningSGXSan Diego115 min
Oct 27, 2:54 PM PDTFlash Flood WarningSGXSan Bernardino2 hr
Oct 27, 4:58 PM PDTFlash Flood WarningSGXSan Bernardino3 hr
Nov 20, 11:04 PM PSTFlash Flood WarningSGXSan Bernardino4 hr
Dec 27, 9:57 PM PSTFlash Flood WarningLOXSanta Barbara93 min
Dec 27, 10:41 PM PSTFlash Flood WarningLOXSanta Barbara3 hr
Dec 28, 1:40 AM PSTFlash Flood WarningLOXSanta Barbara2 hr
Dec 28, 4:29 AM PSTFlash Flood WarningLOXVentura2 hr
Dec 28, 6:00 AM PSTFlash Flood WarningLOXVentura3 hr
Dec 28, 11:31 AM PSTFlash Flood WarningPSRImperial, Riverside, San Bernardino119 min
Dec 28, 12:44 PM PSTFlash Flood WarningVEFSan Bernardino6 hr
Dec 28, 1:18 PM PSTFlash Flood WarningPSRImperial, Riverside, San Bernardino117 min
Dec 28, 3:08 PM PSTFlash Flood WarningPSRImperial, Riverside, San Bernardino2 hr
Dec 28, 8:57 PM PSTFlash Flood WarningPSRRiverside, San Bernardino4 hr
Dec 28, 11:30 PM PSTFlash Flood WarningVEFSan Bernardino4 hr
Dec 29, 12:10 AM PSTFlash Flood WarningSGXSan Diego4 hr
Dec 29, 1:20 AM PSTFlash Flood WarningSGXSan Bernardino3 hr
Dec 29, 1:28 AM PSTFlash Flood WarningPSRRiverside, San Bernardino3 hr
Dec 29, 1:50 AM PSTFlash Flood WarningLOXLos Angeles3 hr
Dec 29, 3:20 AM PSTFlash Flood WarningVEFSan Bernardino6 hr
Dec 29, 3:40 AM PSTFlash Flood WarningSGXSan Bernardino2 hr
Dec 29, 3:45 AM PSTFlash Flood WarningSGXSan Diego2 hr
Dec 29, 4:35 AM PSTFlash Flood WarningPSRRiverside, San Bernardino3 hr
Dec 29, 4:37 AM PSTFlash Flood WarningLOXLos Angeles3 hr
Dec 29, 5:45 AM PSTFlash Flood WarningSGXSan Diego2 hr
Dec 29, 7:30 AM PSTFlash Flood WarningLOXLos Angeles2 hr
Dec 29, 7:55 AM PSTFlash Flood WarningPSRRiverside4 hr
Dec 30, 9:04 AM PSTFlash Flood WarningMTRMonterey116 min
Dec 31, 1:19 AM PSTFlash Flood WarningLOXSanta Barbara3 hr
Dec 31, 4:10 AM PSTFlash Flood WarningLOXSanta Barbara3 hr
Dec 31, 7:10 AM PSTFlash Flood WarningLOXVentura3 hr
Dec 31, 11:58 AM PSTFlash Flood WarningSGXSan Bernardino92 min

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.

  1. December 29, 200414flash flood warnings
  2. February 26, 200411flash flood warnings
  3. August 13, 200411flash flood warnings
  4. August 14, 200410flash flood warnings
  5. October 20, 200410flash flood warnings
  6. December 28, 20049flash flood warnings
  7. September 11, 20048flash flood warnings
  8. February 3, 20047flash flood warnings
  9. February 22, 20047flash flood warnings
  10. October 27, 20047flash flood warnings
  11. August 15, 20046flash flood warnings
  12. September 9, 20046flash flood warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20032005

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. Rebuilt daily.