Alert archive / California / Winter Storm Warnings / 2011
Winter Storm Warnings in California, February 2011
20 winter storm warnings in February 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 winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in February 2011. Tap one for its archive.
- Winter Storm Warnings
- 20
- Busiest day
- February 17, 20115 winter storm warnings
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 |
|---|---|---|---|---|
| Feb 14, 3:00 AM PST | Winter Storm Warning | MFR | Siskiyou | 4 days |
| Feb 14, 3:14 PM PST | Winter Storm Warning | REV | Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more | 55 hr |
| Feb 14, 8:55 PM PST | Winter Storm Warning | STO | 45 hr | |
| Feb 15, 1:00 PM PST | Winter Storm Warning | HNX | 23 hr | |
| Feb 15, 3:06 PM PST | Winter Storm Warning | VEF | Inyo | 27 hr |
| Feb 16, 9:55 PM PST | Winter Storm Warning | STO | 61 hr | |
| Feb 16, 10:13 PM PST | Winter Storm Warning | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 59 hr |
| Feb 17, 3:20 AM PST | Winter Storm Warning | HNX | 69 hr | |
| Feb 17, 2:42 PM PST | Winter Storm Warning | LOX | 43 hr | |
| Feb 17, 2:42 PM PST | Winter Storm Warning | VEF | Inyo | 43 hr |
| Feb 18, 2:31 AM PST | Winter Storm Warning | SGX | Riverside, San Bernardino | 49 hr |
| Feb 23, 1:41 AM PST | Winter Storm Warning | MFR | Siskiyou | 37 hr |
| Feb 23, 3:17 PM PST | Winter Storm Warning | STO | 54 hr | |
| Feb 23, 3:25 PM PST | Winter Storm Warning | REV | Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more | 60 hr |
| Feb 24, 3:05 AM PST | Winter Storm Warning | HNX | 54 hr | |
| Feb 24, 3:17 AM PST | Winter Storm Warning | VEF | Inyo | 3 days |
| Feb 24, 3:35 PM PST | Winter Storm Warning | LOX | 53 hr | |
| Feb 25, 3:26 AM PST | Winter Storm Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 48 hr |
| Feb 25, 3:52 AM PST | Winter Storm Warning | MTR | Monterey | 29 hr |
| Feb 26, 4:43 PM PST | Winter Storm Warning | SGX | San Bernardino | 2 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 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.