Alert archive / California / Winter Storm Watches
Winter Storm Watches in California, 2013
16 winter storm watches in 2013. 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 winter storm watches reaches back to 2005.
Winter Storm Watches by county
Each county as a circle sized by its count in 2013. Tap one for its archive.
- Winter Storm Watches
- 16
- Busiest month
- December7 winter storm watches
- Busiest day
- March 4, 20132 winter storm 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 16, 1:35 PM PST | Winter Storm Watch | SGX | Riverside, San Bernardino, San Diego | 38 hr |
| Feb 17, 11:55 AM PST | Winter Storm Watch | HNX | 23 hr | |
| Feb 18, 5:08 AM PST | Winter Storm Watch | LOX | 10 hr | |
| Mar 3, 1:27 PM PST | Winter Storm Watch | MFR | Siskiyou | 26 hr |
| Mar 4, 2:07 AM PST | Winter Storm Watch | STO | 13 hr | |
| Mar 4, 3:51 AM PST | Winter Storm Watch | EKA | 11 hr | |
| Mar 5, 8:39 PM PST | Winter Storm Watch | SGX | Riverside, San Bernardino, San Diego | 17 hr |
| Mar 6, 4:17 AM PST | Winter Storm Watch | LOX | 23 hr | |
| Nov 20, 4:21 AM PST | Winter Storm Watch | SGX | Riverside, San Bernardino | 10 hr |
| Dec 3, 2:52 PM PST | Winter Storm Watch | HNX | 47 hr | |
| Dec 3, 3:28 PM PST | Winter Storm Watch | STO | 47 hr | |
| Dec 4, 4:07 AM PST | Winter Storm Watch | MFR | Siskiyou | 25 hr |
| Dec 4, 2:48 PM PST | Winter Storm Watch | EKA | 24 hr | |
| Dec 5, 2:37 AM PST | Winter Storm Watch | REV | Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more | 14 hr |
| Dec 5, 1:31 PM PST | Winter Storm Watch | SGX | Riverside, San Bernardino, San Diego | 24 hr |
| Dec 18, 2:44 AM PST | Winter Storm Watch | VEF | Inyo | 12 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 archive20122014
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.