Alert archive / California / 2003
Weather alerts in California, August 2003
83 weather alerts in August 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 August 2003. Tap one for its archive.
- Alerts
- 83
- Warnings
- 77
- Watches
- 1
- Advisories
- 0
- Busiest day
- August 20, 200312 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 1, 12:55 PM PDT | Flash Flood Warning | SGX | Riverside | 3 hr |
| Aug 1, 2:30 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 1, 2:40 PM PDT | Flash Flood Warning | PSR | Riverside | 2 hr |
| Aug 1, 3:20 PM PDT | Flash Flood Warning | SGX | Riverside, San Diego | 70 min |
| Aug 1, 4:55 PM PDT | Flash Flood Warning | PSR | Riverside | 50 min |
| Aug 1, 5:40 PM PDT | Flash Flood Warning | HNX | Kern | 3 hr |
| Aug 2, 4:17 PM PDT | Flash Flood Warning | HNX | Fresno, Tulare | 3 hr |
| Aug 3, 8:37 PM PDT | Flash Flood Warning | EKA | Trinity | 113 min |
| Aug 4, 2:52 PM PDT | Severe Thunderstorm Warning | EKA | Humboldt, Trinity | 23 min |
| Aug 4, 3:34 PM PDT | Severe Thunderstorm Warning | EKA | Humboldt, Trinity | 41 min |
| Aug 4, 4:12 PM PDT | Mesoscale Discussion | SPC | Lassen, Modoc, Shasta, Siskiyou, Tehama, Trinity | 2 hr |
| Aug 4, 4:14 PM PDT | Severe Thunderstorm Warning | EKA | Humboldt, Trinity | 31 min |
| Aug 4, 5:03 PM PDT | Severe Thunderstorm Warning | EKA | Humboldt, Trinity | 27 min |
| Aug 4, 8:36 PM PDT | Special Marine Warning | EKA | 24 min | |
| Aug 4, 9:38 PM PDT | Severe Thunderstorm Warning | EKA | Humboldt | 37 min |
| Aug 5, 12:07 AM PDT | Severe Thunderstorm Warning | EKA | Humboldt | 23 min |
| Aug 6, 10:50 AM PDT | Mesoscale Discussion | SPC | Siskiyou | 2 hr |
| Aug 12, 5:39 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 36 min |
| Aug 14, 1:35 PM PDT | Flash Flood Warning | SGX | San Diego | 55 min |
| Aug 14, 3:29 PM PDT | Flash Flood Warning | SGX | San Diego | 61 min |
| Aug 14, 4:42 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 19, 4:26 PM PDT | Severe Thunderstorm Warning | VEF | Inyo, San Bernardino | 49 min |
| Aug 19, 4:29 PM PDT | Flash Flood Warning | VEF | Inyo, San Bernardino | 2 hr |
| Aug 20, 1:16 AM PDT | Flash Flood Warning | VEF | Inyo | 119 min |
| Aug 20, 3:25 AM PDT | Flash Flood Warning | VEF | Inyo | 2 hr |
| Aug 20, 12:27 PM PDT | Flash Flood Warning | SGX | San Bernardino | 2 hr |
| Aug 20, 1:04 PM PDT | Flash Flood Warning | SGX | Riverside, San Diego | 86 min |
| Aug 20, 2:30 PM PDT | Flash Flood Warning | SGX | Riverside, San Bernardino, San Diego | 2 hr |
| Aug 20, 2:55 PM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Aug 20, 3:09 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 51 min |
| Aug 20, 3:21 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 54 min |
| Aug 20, 3:53 PM PDT | Flash Flood Warning | LOX | Los Angeles | 67 min |
| Aug 20, 4:24 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 51 min |
| Aug 20, 4:49 PM PDT | Flash Flood Warning | HNX | Kern | 3 hr |
| Aug 20, 4:56 PM PDT | Flash Flood Warning | LOX | Los Angeles | 64 min |
| Aug 20, 5:00 PM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Aug 20, 5:01 PM PDT | Flash Flood Warning | PSR | Imperial | 89 min |
| Aug 20, 5:04 PM PDT | Mesoscale Discussion | SPC | Imperial, Riverside | 2 hr |
| Aug 20, 5:23 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 52 min |
| Aug 20, 5:57 PM PDT | Flash Flood Warning | LOX | Los Angeles | 63 min |
| Aug 20, 7:31 PM PDT | Flash Flood Warning | VEF | San Bernardino | 119 min |
| Aug 20, 8:42 PM PDT | Flash Flood Warning | VEF | Inyo | 93 min |
| Aug 20, 9:22 PM PDT | Severe Thunderstorm Warning | HNX | Tulare | 28 min |
| Aug 24, 1:32 AM PDT | Severe Thunderstorm Warning | PSR | Imperial | 43 min |
| Aug 24, 5:10 AM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 24, 6:10 AM PDT | Flash Flood Warning | PSR | Riverside | 95 min |
| Aug 24, 7:51 AM PDT | Flash Flood Warning | PSR | Riverside | 24 min |
| Aug 24, 12:46 PM PDT | Mesoscale Discussion | SPC | San Diego | 3 hr |
| Aug 24, 1:08 PM PDT | Flash Flood Warning | SGX | San Diego | 112 min |
| Aug 24, 1:14 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 106 min |
| Aug 24, 2:22 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 98 min |
| Aug 24, 2:23 PM PDT | Flash Flood Warning | SGX | Riverside | 97 min |
| Aug 24, 2:39 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 81 min |
| Aug 25, 12:40 PM PDT | Flash Flood Warning | SGX | San Bernardino | 110 min |
| Aug 25, 12:48 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 102 min |
| Aug 25, 1:50 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 100 min |
| Aug 25, 2:03 PM PDT | Flash Flood Warning | SGX | San Diego | 117 min |
| Aug 25, 2:10 PM PDT | Flash Flood Warning | SGX | Riverside | 2 hr |
| Aug 25, 3:57 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 63 min |
| Aug 25, 4:52 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 38 min |
| Aug 25, 11:22 PM PDT | Special Marine Warning | MTR | 53 min | |
| Aug 25, 11:22 PM PDT | Special Marine Warning | MTR | 53 min | |
| Aug 25, 11:22 PM PDT | Special Marine Warning | MTR | 53 min | |
| Aug 25, 11:22 PM PDT | Special Marine Warning | MTR | 53 min | |
| Aug 26, 12:26 PM PDT | Mesoscale Discussion | SPC | Imperial, Riverside, San Bernardino | 2 hr |
| Aug 26, 1:07 PM PDT | Flash Flood Warning | SGX | San Bernardino | 113 min |
| Aug 26, 1:22 PM PDT | Flash Flood Warning | SGX | San Diego | 2 hr |
| Aug 26, 1:55 PM PDT | Severe Thunderstorm Watch | SPC | Imperial, Riverside, San Bernardino | 5 hr |
| Aug 26, 2:28 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 26, 3:03 PM PDT | Flash Flood Warning | PSR | Riverside, San Bernardino | 117 min |
| Aug 26, 3:15 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 60 min |
| Aug 26, 4:06 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 54 min |
| Aug 26, 5:24 PM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Aug 27, 12:04 PM PDT | Flash Flood Warning | SGX | San Diego | 86 min |
| Aug 27, 12:05 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 27, 12:33 PM PDT | Flash Flood Warning | PSR | Riverside, San Bernardino | 87 min |
| Aug 27, 1:25 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 27, 2:00 PM PDT | Flash Flood Warning | PSR | Riverside, San Bernardino | 2 hr |
| Aug 27, 4:54 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 66 min |
| Aug 27, 5:15 PM PDT | Flash Flood Warning | SGX | San Diego | 45 min |
| Aug 27, 7:45 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 27, 8:00 PM PDT | Flash Flood Warning | PSR | Riverside | 30 min |
| Aug 28, 11:47 AM PDT | Flash Flood Warning | SGX | San Diego | 103 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 | 24 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 5 |
| Flooding | |
| Flash Flood Warning | 48 |
| Marine | |
| Special Marine Warning | 5 |
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.