Alert archive / California / Flash Flood Watches
Flash Flood Watches in California, 2014
50 flash flood watches in 2014. 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 2014. Tap one for its archive.
- Flash Flood Watches
- 50
- Busiest month
- December12 flash flood watches
- Busiest day
- August 2, 20144 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 8, 8:27 PM PST | Flash Flood Watch | MTR | Marin, Napa, Sonoma | 23 hr |
| Feb 26, 1:23 PM PST | Flash Flood Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 39 hr |
| Feb 27, 8:31 AM PST | Flash Flood Watch | LOX | Los Angeles | 60 hr |
| Feb 27, 12:24 PM PST | Flash Flood Watch | MTR | Monterey | 46 hr |
| Feb 28, 4:04 AM PST | Flash Flood Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 40 hr |
| Jul 5, 9:53 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 7 hr |
| Jul 10, 10:14 AM PDT | Flash Flood Watch | VEF | San Bernardino | 8 hr |
| Jul 14, 12:52 PM PDT | Flash Flood Watch | REV | Alpine, El Dorado, Mono, Nevada, Placer | 47 hr |
| Jul 15, 3:07 PM PDT | Flash Flood Watch | REV | Lassen, Modoc, Plumas, Sierra | 54 hr |
| Jul 16, 2:59 AM PDT | Flash Flood Watch | REV | Alpine, El Dorado, Mono, Nevada, Placer | 4 days |
| Jul 20, 12:00 PM PDT | Flash Flood Watch | STO | Tuolumne | 8 hr |
| Jul 20, 12:10 PM PDT | Flash Flood Watch | HNX | 8 hr | |
| Jul 28, 3:13 AM PDT | Flash Flood Watch | VEF | Inyo, San Bernardino | 18 hr |
| Jul 29, 12:28 PM PDT | Flash Flood Watch | REV | Mono | 29 hr |
| Aug 1, 2:31 PM PDT | Flash Flood Watch | VEF | Inyo, San Bernardino | 3 days |
| Aug 1, 10:00 PM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 46 hr |
| Aug 2, 3:09 AM PDT | Flash Flood Watch | PSR | 21 hr | |
| Aug 2, 9:48 AM PDT | Flash Flood Watch | REV | Mono | 36 hr |
| Aug 2, 1:38 PM PDT | Flash Flood Watch | LOX | 30 hr | |
| Aug 2, 9:38 PM PDT | Flash Flood Watch | HNX | 25 hr | |
| Aug 11, 6:22 PM PDT | Flash Flood Watch | VEF | San Bernardino | 38 hr |
| Aug 12, 3:00 AM PDT | Flash Flood Watch | PSR | 29 hr | |
| Aug 12, 1:10 PM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 8 hr |
| Aug 13, 3:15 AM PDT | Flash Flood Watch | SGX | Riverside, San Diego | 10 hr |
| Aug 20, 7:00 AM PDT | Flash Flood Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 13 hr |
| Sep 5, 1:24 PM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 3 days |
| Sep 5, 2:43 PM PDT | Flash Flood Watch | VEF | Inyo, San Bernardino | 4 days |
| Sep 7, 11:56 PM PDT | Flash Flood Watch | PSR | 44 hr | |
| Sep 9, 3:29 PM PDT | Flash Flood Watch | PSR | 91 min | |
| Sep 15, 2:45 PM PDT | Flash Flood Watch | VEF | San Bernardino | 51 hr |
| Sep 17, 2:27 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 15 hr |
| Sep 17, 4:16 AM PDT | Flash Flood Watch | LOX | 11 hr | |
| Sep 20, 11:35 PM PDT | Flash Flood Watch | MFR | Siskiyou | 13 hr |
| Sep 21, 4:06 PM PDT | Flash Flood Watch | MFR | Siskiyou | 3 hr |
| Sep 23, 2:08 AM PDT | Flash Flood Watch | MFR | Siskiyou | 50 hr |
| Sep 26, 11:50 AM PDT | Flash Flood Watch | VEF | San Bernardino | 27 hr |
| Oct 30, 1:52 PM PDT | Flash Flood Watch | SGX | Orange, Riverside, San Diego | 63 hr |
| Nov 20, 8:46 PM PST | Flash Flood Watch | MFR | Siskiyou | 31 hr |
| Dec 1, 1:13 PM PST | Flash Flood Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 57 hr |
| Dec 1, 1:26 PM PST | Flash Flood Watch | LOX | Los Angeles | 59 hr |
| Dec 1, 2:50 PM PST | Flash Flood Watch | HNX | 14 hr | |
| Dec 1, 3:06 PM PST | Flash Flood Watch | STO | El Dorado, Placer, Tuolumne | 55 hr |
| Dec 2, 4:24 AM PST | Flash Flood Watch | HNX | 48 hr | |
| Dec 8, 12:54 PM PST | Flash Flood Watch | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 3 days |
| Dec 9, 12:05 PM PST | Flash Flood Watch | MFR | Siskiyou | 46 hr |
| Dec 10, 2:02 PM PST | Flash Flood Watch | SGX | Orange, Riverside, San Diego | 61 hr |
| Dec 10, 2:11 PM PST | Flash Flood Watch | LOX | Los Angeles | 56 hr |
| Dec 14, 1:29 PM PST | Flash Flood Watch | MTR | Monterey | 25 hr |
| Dec 15, 11:53 AM PST | Flash Flood Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 52 hr |
| Dec 16, 11:07 PM PST | Flash Flood Watch | LOX | Los Angeles | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- San Bernardino County17
- Riverside County13
- San Diego County13
- Orange County7
- Siskiyou County5
- Los Angeles County4
- Mono County4
- Monterey County3
- El Dorado County3
- Placer County3
- Inyo County3
- Marin County2
- Napa County2
- Sonoma County2
- Alpine County2
- Nevada County2
- Tuolumne County2
- Lassen County1
- Modoc County1
- Plumas County1
- Sierra County1
- Alameda County1
- Contra Costa County1
- San Benito County1
- City and County of San Francisco1
- San Mateo County1
- Santa Clara County1
- Santa Cruz County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20132015
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.