Alert archive / California / Flash Flood Watches
Flash Flood Watches in California, 2006
43 flash flood watches in 2006. 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 2006. Tap one for its archive.
- Flash Flood Watches
- 43
- Busiest month
- July25 flash flood watches
- Busiest day
- July 20, 20063 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 |
|---|---|---|---|---|
| Apr 2, 2:17 PM PDT | Flash Flood Watch | LOX | Los Angeles | 72 hr |
| Apr 3, 3:35 AM PDT | Flash Flood Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 63 hr |
| Apr 4, 6:31 PM PDT | Flash Flood Watch | HNX | 12 hr | |
| Apr 5, 11:57 AM PDT | Flash Flood Watch | STO | 22 hr | |
| Apr 6, 2:56 PM PDT | Flash Flood Watch | STO | 37 hr | |
| Apr 16, 8:34 PM PDT | Flash Flood Watch | HNX | 9 days | |
| May 20, 8:41 PM PDT | Flash Flood Watch | LOX | Los Angeles | 33 hr |
| Jun 27, 9:34 PM PDT | Flash Flood Watch | REV | Lassen, Modoc, Mono, Plumas, Sierra | 23 hr |
| Jun 28, 9:43 AM PDT | Flash Flood Watch | MFR | Modoc, Siskiyou | 8 hr |
| Jul 4, 11:03 AM PDT | Flash Flood Watch | VEF | 10 hr | |
| Jul 17, 2:08 PM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 27 hr |
| Jul 17, 2:32 PM PDT | Flash Flood Watch | VEF | San Bernardino | 28 hr |
| Jul 18, 2:08 PM PDT | Flash Flood Watch | LOX | Santa Barbara | 5 hr |
| Jul 19, 10:20 AM PDT | Flash Flood Watch | LOX | Santa Barbara | 6 hr |
| Jul 19, 2:02 PM PDT | Flash Flood Watch | VEF | San Bernardino | 31 hr |
| Jul 20, 3:06 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino | 23 hr |
| Jul 20, 3:57 AM PDT | Flash Flood Watch | LOX | Santa Barbara | 16 hr |
| Jul 20, 9:42 AM PDT | Flash Flood Watch | REV | Mono | 10 hr |
| Jul 21, 2:43 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino | 17 hr |
| Jul 21, 3:55 AM PDT | Flash Flood Watch | LOX | Santa Barbara | 14 hr |
| Jul 21, 10:11 PM PDT | Flash Flood Watch | HNX | 23 hr | |
| Jul 22, 9:10 AM PDT | Flash Flood Watch | LOX | 11 hr | |
| Jul 23, 3:22 AM PDT | Flash Flood Watch | LOX | Santa Barbara | 16 hr |
| Jul 23, 3:33 AM PDT | Flash Flood Watch | HNX | 17 hr | |
| Jul 23, 9:03 PM PDT | Flash Flood Watch | HNX | 24 hr | |
| Jul 24, 3:52 AM PDT | Flash Flood Watch | LOX | Santa Barbara | 16 hr |
| Jul 24, 8:19 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 10 hr |
| Jul 25, 9:27 AM PDT | Flash Flood Watch | LOX | Santa Barbara | 10 hr |
| Jul 25, 9:35 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 8 hr |
| Jul 26, 9:16 AM PDT | Flash Flood Watch | LOX | Santa Barbara | 8 hr |
| Jul 26, 10:11 AM PDT | Flash Flood Watch | VEF | Inyo, San Bernardino | 10 hr |
| Jul 26, 1:44 PM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 28 hr |
| Jul 28, 5:30 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 8 hr |
| Jul 28, 12:52 PM PDT | Flash Flood Watch | VEF | San Bernardino | 11 hr |
| Aug 23, 8:30 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 8 hr |
| Aug 23, 9:37 AM PDT | Flash Flood Watch | VEF | San Bernardino | 8 hr |
| Sep 2, 4:14 PM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 27 hr |
| Sep 3, 1:48 PM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 28 hr |
| Sep 4, 5:52 PM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 25 hr |
| Oct 13, 5:31 AM PDT | Flash Flood Watch | LOX | Los Angeles | 30 hr |
| Dec 16, 9:16 AM PST | Flash Flood Watch | LOX | Los Angeles, Santa Barbara | 12 hr |
| Dec 25, 2:12 PM PST | Flash Flood Watch | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 3 more | 19 hr |
| Dec 26, 3:07 AM PST | Flash Flood Watch | LOX | Los Angeles, Santa Barbara | 30 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- San Bernardino County17
- Riverside County12
- San Diego County10
- Santa Barbara County10
- Los Angeles County5
- Modoc County2
- Mono County2
- Orange County1
- Lassen County1
- Plumas County1
- Sierra County1
- Siskiyou County1
- Inyo County1
- Alameda County1
- Contra Costa County1
- Marin County1
- Napa 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 archive20052007
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.