Alert archive / California / 2003
Weather alerts in California, December 2003
14 weather alerts in December 2003, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in December 2003. Tap one for its archive.
- Alerts
- 14
- Warnings
- 8
- Watches
- 0
- Advisories
- 0
- Busiest day
- December 10, 20035 alerts
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 9, 10:02 PM PST | Special Marine Warning | MTR | 28 min | |
| Dec 9, 10:02 PM PST | Special Marine Warning | MTR | 28 min | |
| Dec 9, 10:54 PM PST | Special Marine Warning | MTR | 51 min | |
| Dec 9, 10:54 PM PST | Special Marine Warning | MTR | 51 min | |
| Dec 10, 12:01 AM PST | Mesoscale Discussion | SPC | Alpine, El Dorado, Placer, Tuolumne | 6 hr |
| Dec 14, 3:05 AM PST | Mesoscale Discussion | SPC | Amador, Calaveras, El Dorado, Mariposa, Nevada, Placer and 3 more | 5 hr |
| Dec 25, 3:59 AM PST | Mesoscale Discussion | SPC | Alpine, El Dorado, Tuolumne | 6 hr |
| Dec 25, 1:44 PM PST | Flash Flood Warning | SGX | San Bernardino | 4 hr |
| Dec 25, 5:45 PM PST | Flash Flood Warning | SGX | San Bernardino | 4 hr |
| Dec 28, 10:45 AM PST | Mesoscale Discussion | SPC | Lassen, Nevada, Plumas, Sierra, Siskiyou, Trinity | 6 hr |
| Dec 28, 6:15 PM PST | Mesoscale Discussion | SPC | Nevada, Plumas, Shasta, Sierra, Siskiyou, Tehama and 1 more | 6 hr |
| Dec 29, 9:38 AM PST | Mesoscale Discussion | SPC | Alpine, Amador, Calaveras, El Dorado, Mariposa, Nevada and 4 more | 6 hr |
| Dec 29, 11:06 AM PST | Flash Flood Warning | MTR | Napa | 54 min |
| Dec 29, 5:47 PM PST | Flash Flood Warning | MTR | Santa Cruz | 58 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Mesoscale Discussion | 6 |
| Flooding | |
| Flash Flood Warning | 4 |
| Marine | |
| Special Marine Warning | 4 |
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 archive20022004
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. Rebuilt daily.