Alert archive / California / Flood Watches
Flood Watches in California, 2011
8 flood watches in 2011. 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 flood watches reaches back to 2005.
Flood Watches by county
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Flood Watches
- 8
- Busiest month
- March4 flood watches
- Busiest day
- January 1, 20111 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 |
|---|---|---|---|---|
| Dec 31, 8:46 PM PST | Flood Watch | HNX | 55 hr | |
| Mar 17, 3:07 PM PDT | Flood Watch | STO | 20 hr | |
| Mar 19, 3:45 AM PDT | Flood Watch | STO | 23 hr | |
| Mar 21, 3:04 PM PDT | Flood Watch | STO | 65 hr | |
| Mar 22, 1:45 PM PDT | Flood Watch | HNX | 61 hr | |
| Jun 8, 7:54 PM PDT | Flood Watch | HNX | 19 days | |
| Jun 20, 10:30 AM PDT | Flood Watch | REV | Mono | 25 hr |
| Sep 10, 3:49 AM PDT | Flood Watch | LOX | Santa Barbara | 36 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.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.