Alert archive / California / Flash Flood Warnings

Flash Flood Warnings in California, 1999

71 flash flood warnings in 1999. 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 1999. Tap one for its archive.

Flash Flood Warnings
71
Busiest month
July62 flash flood warnings
Busiest day
July 13, 199920 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
Feb 8, 10:11 PM PSTFlash Flood WarningMTRSan Mateo12 hr
Feb 9, 4:08 AM PSTFlash Flood WarningMTRSonoma6 hr
Feb 9, 8:46 AM PSTFlash Flood WarningSTOCalaveras119 min
Feb 9, 10:35 AM PSTFlash Flood WarningSTOAmador, Calaveras, Tuolumne2 hr
May 27, 5:10 PM PDTFlash Flood WarningLOXLos Angeles110 min
Jul 8, 12:40 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Jul 9, 12:47 PM PDTFlash Flood WarningVEFInyo3 hr
Jul 9, 12:47 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Jul 9, 5:27 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Jul 11, 12:37 PM PDTFlash Flood WarningSGXRiverside113 min
Jul 11, 1:55 PM PDTFlash Flood WarningSGXSan Diego65 min
Jul 11, 2:56 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Jul 11, 3:15 PM PDTFlash Flood WarningSGXSan Bernardino60 min
Jul 11, 3:41 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Jul 11, 4:00 PM PDTFlash Flood WarningSGXSan Bernardino60 min
Jul 11, 4:27 PM PDTFlash Flood WarningHNXKern3 hr
Jul 11, 4:55 PM PDTFlash Flood WarningSGXRiverside65 min
Jul 11, 4:55 PM PDTFlash Flood WarningSGXSan Bernardino65 min
Jul 11, 5:20 PM PDTFlash Flood WarningLOXLos Angeles100 min
Jul 11, 5:55 PM PDTFlash Flood WarningSGXSan Bernardino2 hr
Jul 11, 5:55 PM PDTFlash Flood WarningSGXRiverside2 hr
Jul 11, 7:30 PM PDTFlash Flood WarningSGXSan Diego60 min
Jul 11, 8:20 PM PDTFlash Flood WarningSGXSan Diego100 min
Jul 12, 1:02 PM PDTFlash Flood WarningVEFSan Bernardino118 min
Jul 12, 2:00 PM PDTFlash Flood WarningSGXSan Diego30 min
Jul 12, 2:00 PM PDTFlash Flood WarningSGXSan Diego2 hr
Jul 12, 4:45 PM PDTFlash Flood WarningLOXLos Angeles, Ventura2 hr
Jul 12, 5:15 PM PDTFlash Flood WarningLOXLos Angeles60 min
Jul 12, 6:15 PM PDTFlash Flood WarningLOXLos Angeles60 min
Jul 12, 7:15 PM PDTFlash Flood WarningSGXSan Bernardino75 min
Jul 12, 7:29 PM PDTFlash Flood WarningSGXSan Diego61 min
Jul 12, 8:30 PM PDTFlash Flood WarningSGXSan Bernardino60 min
Jul 12, 9:39 PM PDTFlash Flood WarningVEFSan Bernardino111 min
Jul 12, 11:15 PM PDTFlash Flood WarningLOXLos Angeles3 hr
Jul 12, 11:55 PM PDTFlash Flood WarningLOXLos Angeles2 hr
Jul 13, 12:30 AM PDTFlash Flood WarningLOXVentura90 min
Jul 13, 1:50 AM PDTFlash Flood WarningLOXLos Angeles, Santa Barbara, Ventura3 hr
Jul 13, 4:40 AM PDTFlash Flood WarningLOXSanta Barbara2 hr
Jul 13, 12:13 PM PDTFlash Flood WarningLOXVentura47 min
Jul 13, 1:00 PM PDTFlash Flood WarningLOXVentura90 min
Jul 13, 2:10 PM PDTFlash Flood WarningVEFSan Bernardino2 hr
Jul 13, 2:25 PM PDTFlash Flood WarningLOXLos Angeles, Santa Barbara, Ventura95 min
Jul 13, 2:25 PM PDTFlash Flood WarningLOXSan Luis Obispo95 min
Jul 13, 3:24 PM PDTFlash Flood WarningVEFSan Bernardino2 hr
Jul 13, 4:00 PM PDTFlash Flood WarningLOXSanta Barbara60 min
Jul 13, 4:07 PM PDTFlash Flood WarningPSRRiverside3 hr
Jul 13, 4:21 PM PDTFlash Flood WarningSGXSan Bernardino119 min
Jul 13, 5:12 PM PDTFlash Flood WarningSGXRiverside108 min
Jul 13, 5:17 PM PDTFlash Flood WarningLOXLos Angeles73 min
Jul 13, 5:24 PM PDTFlash Flood WarningVEFSan Bernardino2 hr
Jul 13, 6:27 PM PDTFlash Flood WarningLOXLos Angeles33 min
Jul 13, 7:01 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Jul 13, 8:05 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Jul 14, 3:15 PM PDTFlash Flood WarningLOXVentura75 min
Jul 14, 3:35 PM PDTFlash Flood WarningHNXMadera90 min
Jul 14, 6:22 PM PDTFlash Flood WarningVEFInyo58 min
Jul 14, 7:20 PM PDTFlash Flood WarningVEFInyo60 min
Jul 14, 8:20 PM PDTFlash Flood WarningVEFInyo115 min
Jul 15, 12:25 AM PDTFlash Flood WarningVEFSan Bernardino110 min
Jul 28, 2:55 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Jul 28, 3:20 PM PDTFlash Flood WarningSGXSan Diego85 min
Jul 28, 3:28 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Jul 28, 4:29 PM PDTFlash Flood WarningPSRImperial91 min
Jul 28, 4:43 PM PDTFlash Flood WarningSGXSan Diego32 min
Jul 28, 5:55 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Jul 28, 6:15 PM PDTFlash Flood WarningVEFSan Bernardino60 min
Jul 29, 5:03 PM PDTFlash Flood WarningVEFSan Bernardino117 min
Aug 6, 1:41 PM PDTFlash Flood WarningEKATrinity3 hr
Aug 19, 6:40 PM PDTFlash Flood WarningSGXSan Diego80 min
Sep 12, 8:50 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Sep 12, 8:50 PM PDTFlash Flood WarningVEFInyo3 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.

  1. July 13, 199920flash flood warnings
  2. July 11, 19999flash flood warnings
  3. July 12, 19999flash flood warnings
  4. July 14, 19998flash flood warnings
  5. July 28, 19995flash flood warnings
  6. February 9, 19994flash flood warnings
  7. July 15, 19994flash flood warnings
  8. July 9, 19992flash flood warnings
  9. July 29, 19992flash flood warnings
  10. September 13, 19992flash flood warnings
  11. May 28, 19991flash flood warnings
  12. July 8, 19991flash flood warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive19982000

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.