Alert archive / California / Red Flag Warnings
Red Flag Warnings in California, 2015
63 red flag warnings in 2015. 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 2015. Tap one for its archive.
- Red Flag Warnings
- 63
- Busiest month
- August21 red flag warnings
- Busiest day
- April 14, 20153 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 1, 10:01 AM PDT | Red Flag Warning | VEF | Inyo, Tulare | 18 hr |
| Apr 3, 2:14 PM PDT | Red Flag Warning | VEF | Inyo, Tulare | 58 hr |
| Apr 13, 2:16 AM PDT | Red Flag Warning | VEF | Inyo, Tulare | 45 hr |
| Apr 13, 2:47 AM PDT | Red Flag Warning | REV | 32 hr | |
| Apr 14, 3:41 AM PDT | Red Flag Warning | PSR | Imperial, Riverside | 41 hr |
| Apr 14, 12:37 PM PDT | Red Flag Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 52 hr |
| Apr 14, 1:50 PM PDT | Red Flag Warning | LOX | Los Angeles | 54 hr |
| Jun 8, 3:12 PM PDT | Red Flag Warning | MFR | Siskiyou | 32 hr |
| Jun 9, 2:28 PM PDT | Red Flag Warning | MFR | Siskiyou | 12 hr |
| Jun 11, 9:32 PM PDT | Red Flag Warning | EKA | 12 hr | |
| Jun 11, 9:42 PM PDT | Red Flag Warning | MFR | Siskiyou | 64 hr |
| Jun 12, 1:28 PM PDT | Red Flag Warning | EKA | 21 hr | |
| Jun 13, 3:27 PM PDT | Red Flag Warning | EKA | 19 hr | |
| Jun 20, 3:04 AM PDT | Red Flag Warning | REV | El Dorado, Nevada, Placer, Sierra | 43 hr |
| Jun 20, 2:00 PM PDT | Red Flag Warning | MFR | Modoc | 30 hr |
| Jun 25, 1:32 PM PDT | Red Flag Warning | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 65 hr |
| Jun 25, 1:57 PM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 3 days |
| Jun 25, 2:02 PM PDT | Red Flag Warning | STO | 64 hr | |
| Jun 25, 5:38 PM PDT | Red Flag Warning | EKA | 32 hr | |
| Jun 27, 1:51 AM PDT | Red Flag Warning | EKA | 27 hr | |
| Jul 4, 1:59 PM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 15 hr |
| Jul 5, 4:43 AM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 18 hr |
| Jul 6, 2:20 AM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 17 hr |
| Jul 6, 2:45 PM PDT | Red Flag Warning | MFR | Siskiyou | 56 hr |
| Jul 20, 7:11 PM PDT | Red Flag Warning | MFR | Siskiyou | 3 hr |
| Jul 21, 4:07 AM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 21 hr |
| Jul 27, 1:54 PM PDT | Red Flag Warning | EKA | 21 hr | |
| Jul 27, 1:55 PM PDT | Red Flag Warning | MFR | Siskiyou | 48 hr |
| Jul 28, 10:56 AM PDT | Red Flag Warning | EKA | 24 hr | |
| Jul 29, 2:14 PM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 55 hr |
| Jul 30, 4:07 PM PDT | Red Flag Warning | EKA | 5 hr | |
| Jul 31, 3:03 PM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 60 hr |
| Aug 1, 3:42 AM PDT | Red Flag Warning | EKA | 17 hr | |
| Aug 2, 8:43 AM PDT | Red Flag Warning | EKA | 10 hr | |
| Aug 2, 3:14 PM PDT | Red Flag Warning | MFR | Siskiyou | 32 hr |
| Aug 4, 2:04 PM PDT | Red Flag Warning | MFR | Siskiyou | 13 hr |
| Aug 6, 9:50 AM PDT | Red Flag Warning | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 19 hr |
| Aug 6, 12:19 PM PDT | Red Flag Warning | STO | 9 hr | |
| Aug 6, 1:35 PM PDT | Red Flag Warning | VEF | Inyo, San Bernardino | 8 hr |
| Aug 6, 9:06 PM PDT | Red Flag Warning | STO | 20 hr | |
| Aug 7, 3:26 AM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 19 hr |
| Aug 9, 2:50 PM PDT | Red Flag Warning | MFR | Siskiyou | 27 hr |
| Aug 9, 3:53 PM PDT | Red Flag Warning | EKA | 35 hr | |
| Aug 10, 3:01 PM PDT | Red Flag Warning | MFR | Siskiyou | 29 hr |
| Aug 11, 3:29 AM PDT | Red Flag Warning | EKA | 17 hr | |
| Aug 11, 3:02 PM PDT | Red Flag Warning | MFR | Siskiyou | 29 hr |
| Aug 12, 9:23 AM PDT | Red Flag Warning | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 59 hr |
| Aug 12, 2:50 PM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 32 hr |
| Aug 14, 8:30 AM PDT | Red Flag Warning | MFR | Modoc | 12 hr |
| Aug 15, 1:50 PM PDT | Red Flag Warning | EKA | 18 hr | |
| Aug 16, 3:16 PM PDT | Red Flag Warning | EKA | 17 hr | |
| Aug 23, 2:23 PM PDT | Red Flag Warning | MFR | Modoc | 30 hr |
| Aug 28, 4:07 AM PDT | Red Flag Warning | REV | El Dorado, Nevada, Placer, Sierra | 41 hr |
| Sep 1, 9:55 AM PDT | Red Flag Warning | REV | El Dorado, Lassen, Nevada, Placer, Sierra | 35 hr |
| Sep 3, 12:47 PM PDT | Red Flag Warning | REV | 32 hr | |
| Oct 3, 1:59 AM PDT | Red Flag Warning | MTR | 29 hr | |
| Oct 3, 3:08 AM PDT | Red Flag Warning | STO | 30 hr | |
| Oct 3, 5:32 AM PDT | Red Flag Warning | EKA | 29 hr | |
| Oct 10, 3:54 AM PDT | Red Flag Warning | MFR | Modoc | 17 hr |
| Oct 29, 9:13 AM PDT | Red Flag Warning | LOX | 33 hr | |
| Nov 11, 4:04 PM PST | Red Flag Warning | LOX | Los Angeles | 50 hr |
| Nov 20, 9:11 AM PST | Red Flag Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 57 hr |
| Nov 20, 9:35 AM PST | Red Flag Warning | LOX | Los Angeles | 56 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Siskiyou County20
- Modoc County15
- El Dorado County5
- Nevada County5
- Placer County5
- Sierra County5
- Inyo County4
- Tulare County3
- Riverside County3
- San Bernardino County3
- Los Angeles County3
- Lassen County3
- Orange County2
- San Diego County2
- Plumas County2
- Imperial County1
- Alameda County1
- Contra Costa County1
- Marin County1
- Monterey County1
- Napa County1
- San Benito County1
- City and County of San Francisco1
- San Mateo County1
- Santa Clara County1
- Santa Cruz County1
- Sonoma County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.