Alert archive / California / 2003
Weather alerts in California, November 2003
26 weather alerts in November 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 November 2003. Tap one for its archive.
- Alerts
- 26
- Warnings
- 21
- Watches
- 0
- Advisories
- 0
- Busiest day
- November 9, 200313 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 |
|---|---|---|---|---|
| Oct 31, 5:15 PM PST | Flash Flood Warning | LOX | Ventura | 2 hr |
| Oct 31, 7:06 PM PST | Flash Flood Warning | LOX | Ventura | 69 min |
| Nov 8, 10:50 AM PST | Mesoscale Discussion | SPC | Del Norte, Mendocino, Trinity | 2 hr |
| Nov 8, 2:03 PM PST | Mesoscale Discussion | SPC | Alameda, Colusa, Contra Costa, Glenn, Lake, Marin and 12 more | 2 hr |
| Nov 8, 4:30 PM PST | Mesoscale Discussion | SPC | Amador, El Dorado, Nevada, Placer, Plumas, Sierra | 4 hr |
| Nov 9, 6:20 AM PST | Severe Thunderstorm Warning | STO | Butte, Yuba | 25 min |
| Nov 9, 10:54 AM PST | Mesoscale Discussion | SPC | Alameda, Butte, Colusa, Contra Costa, Lake, Napa and 8 more | 3 hr |
| Nov 9, 12:39 PM PST | Tornado Warning | STO | Solano, Yolo | 31 min |
| Nov 9, 1:11 PM PST | Severe Thunderstorm Warning | STO | Sacramento, Solano, Yolo | 49 min |
| Nov 9, 1:21 PM PST | Severe Thunderstorm Warning | STO | Glenn | 39 min |
| Nov 9, 1:50 PM PST | Severe Thunderstorm Warning | STO | Butte, Glenn, Tehama | 55 min |
| Nov 9, 1:55 PM PST | Special Marine Warning | MTR | 35 min | |
| Nov 9, 2:02 PM PST | Severe Thunderstorm Warning | STO | Sacramento, Yolo | 43 min |
| Nov 9, 2:18 PM PST | Tornado Warning | STO | Glenn, Tehama | 27 min |
| Nov 9, 2:42 PM PST | Severe Thunderstorm Warning | STO | Sacramento, San Joaquin | 48 min |
| Nov 9, 2:48 PM PST | Severe Thunderstorm Warning | STO | Butte, Tehama | 32 min |
| Nov 9, 3:27 PM PST | Mesoscale Discussion | SPC | Alameda, Butte, Colusa, Contra Costa, Fresno, Glenn and 11 more | 2 hr |
| Nov 12, 12:15 AM PST | Flash Flood Warning | LOX | Ventura | 2 hr |
| Nov 12, 5:27 AM PST | Flash Flood Warning | LOX | Los Angeles | 2 hr |
| Nov 12, 9:35 AM PST | Flash Flood Warning | SGX | San Bernardino, San Diego | 2 hr |
| Nov 12, 3:42 PM PST | Flash Flood Warning | LOX | Los Angeles | 63 min |
| Nov 12, 4:43 PM PST | Flash Flood Warning | LOX | Los Angeles | 62 min |
| Nov 12, 5:43 PM PST | Flash Flood Warning | SGX | Orange, Riverside, San Bernardino | 77 min |
| Nov 12, 5:45 PM PST | Flash Flood Warning | LOX | Los Angeles | 105 min |
| Nov 12, 7:30 PM PST | Flash Flood Warning | LOX | Los Angeles | 2 hr |
| Nov 12, 9:30 PM PST | Flash Flood Warning | LOX | Los Angeles | 60 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 | |
| Severe Thunderstorm Warning | 7 |
| Tornado Warning | 2 |
| Mesoscale Discussion | 5 |
| Flooding | |
| Flash Flood Warning | 11 |
| Marine | |
| Special Marine Warning | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Sacramento County6
- Yolo County6
- Los Angeles County6
- Glenn County5
- Solano County5
- Butte County5
- San Joaquin County4
- Tehama County4
- Ventura County3
- Alameda County3
- Colusa County3
- Contra Costa County3
- Santa Clara County3
- Sutter County3
- Yuba County3
- Lake County2
- Napa County2
- Santa Cruz County2
- Stanislaus County2
- San Bernardino County2
- Del Norte County1
- Mendocino County1
- Trinity County1
- Marin County1
- San Mateo County1
- Sonoma County1
- Amador County1
- El Dorado County1
- Nevada County1
- Placer County1
- Plumas County1
- Sierra County1
- Fresno County1
- Madera County1
- Merced County1
- San Benito County1
- San Diego County1
- Orange County1
- Riverside County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.