Alert archive / California / Flash Flood Watches / 2016
Flash Flood Watches in California, December 2016
9 flash flood watches in December 2016. 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 December 2016. Tap one for its archive.
- Flash Flood Watches
- 9
- Busiest day
- December 14, 20163 flash flood watches
Over time
By day
Days in UTC, the clock the archive keeps.
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 13, 10:00 AM PST | Flash Flood Watch | MTR | Marin, Monterey, Napa, San Mateo, Santa Clara, Santa Cruz and 1 more | 60 hr |
| Dec 13, 1:45 PM PST | Flash Flood Watch | HNX | 61 hr | |
| Dec 13, 4:52 PM PST | Flash Flood Watch | MFR | Siskiyou | 29 hr |
| Dec 14, 3:08 AM PST | Flash Flood Watch | LOX | Los Angeles | 57 hr |
| Dec 14, 9:12 AM PST | Flash Flood Watch | SGX | San Bernardino | 51 hr |
| Dec 21, 11:47 PM PST | Flash Flood Watch | PSR | 13 hr | |
| Dec 22, 2:43 PM PST | Flash Flood Watch | LOX | Los Angeles | 37 hr |
| Dec 22, 7:06 PM PST | Flash Flood Watch | SGX | San Bernardino | 35 hr |
| Dec 31, 4:38 AM PST | Flash Flood Watch | LOX | Los Angeles | 18 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.