Alert archive / California / Red Flag Warnings

Red Flag Warnings in California, 2019

69 red flag warnings in 2019. 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 red flag warnings reaches back to 2005.

Red Flag Warnings by county

Each county as a circle sized by its count in 2019. Tap one for its archive.

Red Flag Warnings
69
Busiest month
October36 red flag warnings
Busiest day
October 28, 20198 red flag 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
Jun 7, 9:29 AM PDTRed Flag WarningMTR53 hr
Jun 7, 9:56 AM PDTRed Flag WarningSTO55 hr
Jun 20, 9:12 AM PDTRed Flag WarningSTO57 hr
Jun 25, 9:06 AM PDTRed Flag WarningREVLassen60 hr
Jul 22, 2:16 PM PDTRed Flag WarningMFRModoc30 hr
Jul 31, 2:09 PM PDTRed Flag WarningMFRModoc30 hr
Aug 6, 10:26 PM PDTRed Flag WarningMFRModoc, Siskiyou22 hr
Aug 7, 9:29 PM PDTRed Flag WarningMFRModoc, Siskiyou24 hr
Aug 8, 11:45 AM PDTRed Flag WarningEKA44 hr
Aug 8, 1:09 PM PDTRed Flag WarningMFRModoc, Siskiyou56 hr
Aug 26, 2:22 PM PDTRed Flag WarningMFRModoc, Siskiyou3 days
Aug 27, 9:34 AM PDTRed Flag WarningREVLassen, Modoc34 hr
Aug 27, 3:23 PM PDTRed Flag WarningSTO27 hr
Sep 4, 3:24 AM PDTRed Flag WarningMFRModoc, Siskiyou44 hr
Sep 4, 2:51 PM PDTRed Flag WarningSTO13 hr
Sep 7, 9:38 AM PDTRed Flag WarningLOX23 hr
Sep 8, 2:45 AM PDTRed Flag WarningVEFInyo, Tulare42 hr
Sep 9, 8:13 AM PDTRed Flag WarningREV13 hr
Sep 13, 12:08 PM PDTRed Flag WarningMFRModoc, Siskiyou56 hr
Sep 14, 3:19 AM PDTRed Flag WarningREVEl Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more63 hr
Sep 14, 5:15 AM PDTRed Flag WarningMFRModoc15 hr
Sep 14, 1:58 PM PDTRed Flag WarningVEFInyo, Tulare55 hr
Sep 18, 2:57 AM PDTRed Flag WarningVEFInyo, Tulare26 hr
Sep 22, 12:55 PM PDTRed Flag WarningSTO3 days
Sep 22, 1:28 PM PDTRed Flag WarningMTR70 hr
Sep 22, 1:36 PM PDTRed Flag WarningEKA69 hr
Sep 27, 11:40 AM PDTRed Flag WarningREV32 hr
Oct 4, 2:39 AM PDTRed Flag WarningMTR55 hr
Oct 4, 9:44 AM PDTRed Flag WarningSTO51 hr
Oct 7, 1:55 PM PDTRed Flag WarningREV53 hr
Oct 8, 3:32 AM PDTRed Flag WarningMTRAlameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 2 more61 hr
Oct 8, 3:46 AM PDTRed Flag WarningVEFSan Bernardino3 days
Oct 8, 9:29 AM PDTRed Flag WarningSTO3 days
Oct 8, 9:38 AM PDTRed Flag WarningEKA55 hr
Oct 8, 1:42 PM PDTRed Flag WarningSGXOrange, Riverside, San Bernardino, San Diego3 days
Oct 8, 2:10 PM PDTRed Flag WarningLOXLos Angeles4 days
Oct 9, 3:42 AM PDTRed Flag WarningPSRImperial, Riverside, San Bernardino43 hr
Oct 9, 11:10 AM PDTRed Flag WarningHNXKern, Tulare61 hr
Oct 18, 9:41 AM PDTRed Flag WarningLOXLos Angeles60 hr
Oct 22, 9:27 AM PDTRed Flag WarningMTRAlameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 2 more55 hr
Oct 22, 10:53 AM PDTRed Flag WarningEKA54 hr
Oct 22, 1:11 PM PDTRed Flag WarningSGXOrange, Riverside, San Bernardino, San Diego3 days
Oct 22, 1:48 PM PDTRed Flag WarningSTO63 hr
Oct 22, 2:32 PM PDTRed Flag WarningLOXLos Angeles3 days
Oct 23, 2:39 AM PDTRed Flag WarningHNXKern, Tulare64 hr
Oct 23, 2:47 AM PDTRed Flag WarningVEFSan Bernardino41 hr
Oct 23, 3:42 AM PDTRed Flag WarningPSRImperial, Riverside40 hr
Oct 25, 10:35 AM PDTRed Flag WarningMTRAlameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 2 more3 days
Oct 25, 12:56 PM PDTRed Flag WarningSTO70 hr
Oct 25, 2:28 PM PDTRed Flag WarningEKA68 hr
Oct 26, 1:19 PM PDTRed Flag WarningSGXOrange, Riverside, San Bernardino, San Diego53 hr
Oct 26, 1:22 PM PDTRed Flag WarningHNXFresno, Madera, Mariposa, Tuolumne35 hr
Oct 26, 1:22 PM PDTRed Flag WarningHNXKern53 hr
Oct 26, 4:12 PM PDTRed Flag WarningLOXLos Angeles50 hr
Oct 28, 10:29 AM PDTRed Flag WarningPSRImperial, Riverside, San Bernardino55 hr
Oct 28, 12:02 PM PDTRed Flag WarningSTO52 hr
Oct 28, 1:04 PM PDTRed Flag WarningMTRAlameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 2 more51 hr
Oct 28, 1:14 PM PDTRed Flag WarningLOXLos Angeles5 days
Oct 28, 1:45 PM PDTRed Flag WarningSGXOrange, Riverside, San Bernardino, San Diego3 days
Oct 28, 2:02 PM PDTRed Flag WarningEKA50 hr
Oct 28, 2:21 PM PDTRed Flag WarningVEFSan Bernardino51 hr
Oct 28, 2:44 PM PDTRed Flag WarningMFRSiskiyou49 hr
Oct 28, 5:49 PM PDTRed Flag WarningHNXKern54 hr
Nov 16, 9:10 AM PSTRed Flag WarningLOXLos Angeles33 hr
Nov 16, 9:28 AM PSTRed Flag WarningSGXOrange, Riverside, San Bernardino, San Diego33 hr
Nov 18, 2:15 PM PSTRed Flag WarningMTR61 hr
Nov 18, 2:25 PM PSTRed Flag WarningEKA60 hr
Nov 18, 2:27 PM PSTRed Flag WarningSTO61 hr
Nov 24, 2:03 PM PSTRed Flag WarningVEFInyo, Tulare26 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. October 28, 20198red flag warnings
  2. October 8, 20196red flag warnings
  3. October 22, 20195red flag warnings
  4. October 26, 20194red flag warnings
  5. August 8, 20193red flag warnings
  6. September 14, 20193red flag warnings
  7. September 22, 20193red flag warnings
  8. October 23, 20193red flag warnings
  9. October 25, 20193red flag warnings
  10. November 18, 20193red flag warnings
  11. June 7, 20192red flag warnings
  12. August 27, 20192red flag warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20182020

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.