Alert archive / California / 2004
Weather alerts in California, August 2004
71 weather alerts in August 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 August 2004. Tap one for its archive.
- Alerts
- 71
- Warnings
- 67
- Watches
- 0
- Advisories
- 0
- Busiest day
- August 13, 200419 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 |
|---|---|---|---|---|
| Aug 5, 8:40 AM PDT | Flash Flood Warning | STO | Placer | 4 hr |
| Aug 11, 2:25 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 65 min |
| Aug 11, 2:30 PM PDT | Flash Flood Warning | SGX | San Diego | 45 min |
| Aug 11, 10:00 PM PDT | Flash Flood Warning | VEF | San Bernardino | 29 days |
| Aug 12, 1:46 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 44 min |
| Aug 12, 2:00 PM PDT | Flash Flood Warning | VEF | San Bernardino | 28 days |
| Aug 12, 2:01 PM PDT | Severe Thunderstorm Warning | PSR | Riverside, San Bernardino | 59 min |
| Aug 12, 2:14 PM PDT | Flash Flood Warning | PSR | Riverside, San Bernardino | 38 days |
| Aug 12, 2:33 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 42 min |
| Aug 12, 3:54 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 51 min |
| Aug 12, 4:52 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 53 min |
| Aug 12, 9:53 PM PDT | Flash Flood Warning | VEF | San Bernardino | 29 days |
| Aug 13, 8:32 AM PDT | Flash Flood Warning | SGX | Riverside | 118 min |
| Aug 13, 9:38 AM PDT | Flash Flood Warning | SGX | Riverside, San Bernardino | 2 hr |
| Aug 13, 10:44 AM PDT | Flash Flood Warning | SGX | San Diego | 2 hr |
| Aug 13, 11:08 AM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 37 min |
| Aug 13, 11:25 AM PDT | Mesoscale Discussion | SPC | Imperial, Riverside, San Bernardino | 3 hr |
| Aug 13, 11:32 AM PDT | Flash Flood Warning | VEF | San Bernardino | 28 days |
| Aug 13, 12:00 PM PDT | Flash Flood Warning | SGX | San Bernardino | 60 min |
| Aug 13, 12:14 PM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Aug 13, 12:18 PM PDT | Flash Flood Warning | SGX | Riverside, San Diego | 2 hr |
| Aug 13, 12:42 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 48 min |
| Aug 13, 12:53 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 57 min |
| Aug 13, 12:57 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 48 min |
| Aug 13, 1:36 PM PDT | Flash Flood Warning | VEF | San Bernardino | 28 days |
| Aug 13, 1:51 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 54 min |
| Aug 13, 2:00 PM PDT | Flash Flood Warning | SGX | San Diego | 2 hr |
| Aug 13, 3:45 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 60 min |
| Aug 13, 4:39 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 81 min |
| Aug 13, 4:43 PM PDT | Flash Flood Warning | HNX | Kern | 3 hr |
| Aug 13, 5:42 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 63 min |
| Aug 14, 2:48 AM PDT | Flash Flood Warning | PSR | Riverside, San Bernardino | 36 days |
| Aug 14, 4:30 AM PDT | Flash Flood Warning | SGX | Riverside | 90 min |
| Aug 14, 11:45 AM PDT | Flash Flood Warning | SGX | San Bernardino | 75 min |
| Aug 14, 12:42 PM PDT | Tornado Warning | SGX | San Bernardino | 33 min |
| Aug 14, 12:45 PM PDT | Flash Flood Warning | SGX | San Diego | 75 min |
| Aug 14, 12:45 PM PDT | Flash Flood Warning | VEF | San Bernardino | 28 days |
| Aug 14, 1:00 PM PDT | Flash Flood Warning | SGX | San Bernardino | 2 hr |
| Aug 14, 1:15 PM PDT | Flash Flood Warning | SGX | Riverside, San Bernardino | 105 min |
| Aug 14, 1:16 PM PDT | Mesoscale Discussion | SPC | Riverside, San Bernardino | 2 hr |
| Aug 14, 2:58 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 47 min |
| Aug 14, 3:20 PM PDT | Flash Flood Warning | SGX | San Bernardino | 70 min |
| Aug 14, 3:29 PM PDT | Severe Thunderstorm Warning | LOX | Los Angeles | 46 min |
| Aug 14, 3:30 PM PDT | Flash Flood Warning | LOX | Los Angeles | 90 min |
| Aug 14, 3:40 PM PDT | Flash Flood Warning | SGX | San Diego | 80 min |
| Aug 14, 4:22 PM PDT | Severe Thunderstorm Warning | REV | Lassen | 38 min |
| Aug 14, 5:14 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 46 min |
| Aug 14, 5:24 PM PDT | Severe Thunderstorm Warning | REV | Lassen | 36 min |
| Aug 14, 6:11 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 34 min |
| Aug 14, 6:23 PM PDT | Flash Flood Warning | VEF | San Bernardino | 28 days |
| Aug 14, 8:10 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 35 min |
| Aug 15, 3:16 AM PDT | Flash Flood Warning | VEF | Inyo, San Bernardino | 28 days |
| Aug 15, 11:04 AM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 41 min |
| Aug 15, 11:14 AM PDT | Flash Flood Warning | VEF | San Bernardino | 27 days |
| Aug 15, 12:15 PM PDT | Flash Flood Warning | VEF | Inyo, San Bernardino | 27 days |
| Aug 15, 12:33 PM PDT | Severe Thunderstorm Warning | REV | Mono | 42 min |
| Aug 15, 1:28 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 47 min |
| Aug 15, 1:30 PM PDT | Flash Flood Warning | PSR | Riverside | 35 days |
| Aug 15, 1:33 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 42 min |
| Aug 15, 1:39 PM PDT | Severe Thunderstorm Warning | REV | Sierra | 46 min |
| Aug 15, 2:38 PM PDT | Mesoscale Discussion | SPC | Inyo, San Bernardino | 2 hr |
| Aug 15, 3:07 PM PDT | Flash Flood Warning | VEF | San Bernardino | 113 min |
| Aug 15, 5:16 PM PDT | Flash Flood Warning | VEF | San Bernardino | 27 days |
| Aug 15, 7:45 PM PDT | Flash Flood Warning | VEF | Inyo | 45 days |
| Aug 16, 6:45 PM PDT | Flash Flood Warning | SGX | San Diego | 45 min |
| Aug 17, 12:56 AM PDT | Flash Flood Warning | VEF | San Bernardino | 94 min |
| Aug 17, 2:30 AM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Aug 17, 1:17 PM PDT | Mesoscale Discussion | SPC | San Bernardino | 118 min |
| Aug 17, 7:19 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 41 min |
| Aug 19, 3:42 PM PDT | Severe Thunderstorm Warning | REV | Lassen, Nevada, Plumas, Sierra | 33 min |
| Aug 21, 8:53 AM PDT | Tornado Warning | LOX | Los Angeles | 22 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 | 28 |
| Tornado Warning | 2 |
| Mesoscale Discussion | 4 |
| Flooding | |
| Flash Flood Warning | 37 |
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.