Alert archive / California / 2004
Weather alerts in California, September 2004
43 weather alerts in September 2004, 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 September 2004. Tap one for its archive.
- Alerts
- 43
- Warnings
- 43
- Watches
- 0
- Advisories
- 0
- Busiest day
- September 9, 20049 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 |
|---|---|---|---|---|
| Sep 8, 3:34 PM PDT | Flash Flood Warning | SGX | Riverside | 116 min |
| Sep 8, 5:13 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 32 min |
| Sep 9, 11:37 AM PDT | Flash Flood Warning | VEF | San Bernardino | 113 min |
| Sep 9, 1:25 PM PDT | Flash Flood Warning | SGX | Riverside, San Diego | 65 min |
| Sep 9, 2:45 PM PDT | Flash Flood Warning | SGX | Riverside, San Diego | 2 hr |
| Sep 9, 3:08 PM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Sep 9, 3:23 PM PDT | Flash Flood Warning | SGX | San Bernardino | 82 min |
| Sep 9, 3:23 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 37 min |
| Sep 9, 3:27 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 78 min |
| Sep 9, 4:44 PM PDT | Flash Flood Warning | SGX | San Diego | 91 min |
| Sep 10, 1:55 PM PDT | Flash Flood Warning | SGX | San Diego | 65 min |
| Sep 10, 2:25 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 35 min |
| Sep 10, 2:33 PM PDT | Flash Flood Warning | VEF | San Bernardino | 117 min |
| Sep 10, 2:39 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 36 min |
| Sep 10, 3:12 PM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Sep 10, 3:34 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 41 min |
| Sep 10, 3:39 PM PDT | Flash Flood Warning | SGX | Riverside, San Diego | 96 min |
| Sep 10, 5:18 PM PDT | Flash Flood Warning | VEF | San Bernardino | 117 min |
| Sep 10, 7:25 PM PDT | Flash Flood Warning | VEF | San Bernardino | 110 min |
| Sep 11, 12:36 PM PDT | Flash Flood Warning | SGX | San Bernardino | 84 min |
| Sep 11, 1:53 PM PDT | Flash Flood Warning | SGX | San Bernardino | 2 hr |
| Sep 11, 2:32 PM PDT | Flash Flood Warning | VEF | San Bernardino | 118 min |
| Sep 11, 3:28 PM PDT | Flash Flood Warning | SGX | Riverside | 92 min |
| Sep 11, 3:52 PM PDT | Flash Flood Warning | SGX | San Bernardino | 83 min |
| Sep 11, 4:07 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 38 min |
| Sep 11, 4:56 PM PDT | Flash Flood Warning | SGX | San Diego | 64 min |
| Sep 11, 5:03 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 42 min |
| Sep 11, 5:08 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 67 min |
| Sep 11, 5:19 PM PDT | Flash Flood Warning | SGX | San Bernardino | 86 min |
| Sep 11, 5:19 PM PDT | Flash Flood Warning | VEF | San Bernardino | 116 min |
| Sep 11, 5:22 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 53 min |
| Sep 11, 5:31 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Sep 11, 6:14 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 61 min |
| Sep 11, 6:27 PM PDT | Flash Flood Warning | SGX | Riverside | 63 min |
| Sep 11, 7:14 PM PDT | Flash Flood Warning | VEF | Inyo, San Bernardino | 91 min |
| Sep 18, 4:18 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 57 min |
| Sep 18, 11:01 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 59 min |
| Sep 19, 12:05 AM PDT | Severe Thunderstorm Warning | PSR | Imperial, Riverside | 55 min |
| Sep 19, 12:09 AM PDT | Severe Thunderstorm Warning | PSR | Riverside | 66 min |
| Sep 19, 1:55 PM PDT | Severe Thunderstorm Warning | STO | Sacramento | 50 min |
| Sep 19, 3:35 PM PDT | Severe Thunderstorm Warning | STO | Solano | 40 min |
| Sep 19, 5:05 PM PDT | Severe Thunderstorm Warning | STO | San Joaquin | 40 min |
| Sep 30, 7:47 AM PDT | Flash Flood Warning | VEF | Inyo | 28 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 | 18 |
| Flooding | |
| Flash Flood Warning | 25 |
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 archive20032005
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.