Alert archive / California / 2007
Weather alerts in California, August 2007
131 weather alerts in August 2007, 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 2007. Tap one for its archive.
- Alerts
- 131
- Warnings
- 85
- Watches
- 26
- Advisories
- 14
- Busiest day
- August 31, 200728 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 2, 3:08 PM PDT | Fire Weather Watch | REV | Lassen, Modoc | 26 hr |
| Aug 3, 3:35 PM PDT | Fire Weather Watch | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 24 hr |
| Aug 3, 3:35 PM PDT | Red Flag Warning | REV | Lassen, Modoc | 30 hr |
| Aug 4, 4:03 AM PDT | Dense Fog Advisory | MTR | Alameda, Contra Costa, Marin, City and County of San Francisco, San Mateo, Santa Clara and 2 more | 5 hr |
| Aug 4, 11:03 AM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 18 hr |
| Aug 4, 3:01 PM PDT | Fire Weather Watch | STO | 16 hr | |
| Aug 4, 3:01 PM PDT | Red Flag Warning | STO | 28 hr | |
| Aug 4, 3:36 PM PDT | Red Flag Warning | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 29 hr |
| Aug 5, 4:41 AM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 15 hr |
| Aug 5, 1:55 PM PDT | Wind Advisory | STO | 6 hr | |
| Aug 10, 1:31 PM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 24 hr |
| Aug 10, 1:51 PM PDT | Fire Weather Watch | STO | 45 hr | |
| Aug 10, 2:56 PM PDT | Fire Weather Watch | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 24 hr |
| Aug 10, 10:05 PM PDT | Red Flag Warning | REV | Lassen, Modoc | 23 hr |
| Aug 11, 1:39 PM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 30 hr |
| Aug 11, 2:00 PM PDT | Red Flag Warning | STO | 47 hr | |
| Aug 11, 2:37 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 28 hr |
| Aug 11, 2:50 PM PDT | Red Flag Warning | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 31 hr |
| Aug 12, 1:14 PM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 18 hr |
| Aug 12, 3:13 PM PDT | Fire Weather Watch | REV | Lassen, Modoc, Plumas, Sierra | 15 hr |
| Aug 12, 3:34 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more | 11 hr |
| Aug 13, 6:48 AM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 29 hr |
| Aug 13, 6:48 AM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 13 hr |
| Aug 13, 9:39 AM PDT | Red Flag Warning | LOX | 43 hr | |
| Aug 14, 12:12 PM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 27 hr |
| Aug 14, 1:27 PM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
| Aug 14, 1:27 PM PDT | Flash Flood Warning | SGX | Riverside, San Bernardino, San Diego | 3 hr |
| Aug 14, 2:38 PM PDT | Fire Weather Watch | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 25 hr |
| Aug 14, 3:51 PM PDT | Fire Weather Watch | STO | 38 hr | |
| Aug 14, 4:02 PM PDT | Flash Flood Warning | VEF | San Bernardino | 58 min |
| Aug 14, 4:02 PM PDT | Flash Flood Warning | VEF | San Bernardino | 58 min |
| Aug 15, 2:56 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 29 hr |
| Aug 15, 3:17 PM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 29 hr |
| Aug 15, 3:21 PM PDT | Red Flag Warning | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 30 hr |
| Aug 15, 3:32 PM PDT | Red Flag Warning | STO | 28 hr | |
| Aug 16, 2:25 PM PDT | Wind Advisory | LOX | 11 hr | |
| Aug 16, 3:11 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 12 hr |
| Aug 17, 7:14 AM PDT | Fire Weather Watch | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 8 hr |
| Aug 17, 1:35 PM PDT | Flash Flood Warning | SGX | San Bernardino | 85 min |
| Aug 17, 2:47 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 30 hr |
| Aug 17, 2:59 PM PDT | Red Flag Warning | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 33 hr |
| Aug 18, 6:45 AM PDT | Fire Weather Watch | REV | 9 hr | |
| Aug 18, 3:47 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Mono, Nevada, Placer | 27 hr |
| Aug 18, 3:51 PM PDT | Red Flag Warning | REV | El Dorado, Nevada, Placer, Sierra | 27 hr |
| Aug 19, 3:44 PM PDT | Fire Weather Watch | LOX | 18 hr | |
| Aug 20, 6:18 AM PDT | Dense Fog Advisory | LOX | 3 hr | |
| Aug 20, 9:34 AM PDT | Red Flag Warning | LOX | 48 hr | |
| Aug 25, 3:19 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 16 hr |
| Aug 26, 5:40 AM PDT | Marine Weather Statement | SGX | 11 hr | |
| Aug 26, 6:19 AM PDT | Marine Weather Statement | LOX | 14 hr | |
| Aug 26, 7:11 AM PDT | Flash Flood Warning | SGX | San Diego | 64 min |
| Aug 26, 8:09 AM PDT | Flash Flood Warning | SGX | San Diego | 51 min |
| Aug 26, 8:26 AM PDT | Special Marine Warning | SGX | 34 min | |
| Aug 26, 10:44 AM PDT | Flood Watch | LOX | Los Angeles, Santa Barbara | 9 hr |
| Aug 26, 11:23 AM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Aug 26, 11:35 AM PDT | Flash Flood Warning | PSR | San Bernardino | 115 min |
| Aug 26, 11:35 AM PDT | Flash Flood Warning | PSR | Riverside, San Bernardino | 115 min |
| Aug 26, 12:45 PM PDT | Flash Flood Warning | SGX | San Diego | 60 min |
| Aug 26, 12:54 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 66 min |
| Aug 26, 1:08 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 52 min |
| Aug 26, 1:41 PM PDT | Flash Flood Warning | SGX | San Diego | 94 min |
| Aug 26, 2:56 PM PDT | Flash Flood Warning | HNX | Madera | 2 hr |
| Aug 26, 3:12 PM PDT | Flash Flood Warning | SGX | San Diego | 93 min |
| Aug 27, 2:02 PM PDT | Severe Thunderstorm Warning | REV | Mono | 58 min |
| Aug 27, 2:58 PM PDT | Severe Thunderstorm Warning | REV | Mono | 47 min |
| Aug 27, 3:36 PM PDT | Heat Advisory | PSR | 28 hr | |
| Aug 27, 3:36 PM PDT | Heat Advisory | PSR | 37 hr | |
| Aug 27, 4:32 PM PDT | Flash Flood Warning | REV | Mono | 88 min |
| Aug 28, 2:02 PM PDT | Flash Flood Warning | HNX | Madera | 118 min |
| Aug 28, 3:13 PM PDT | Severe Thunderstorm Warning | REV | Mono | 30 min |
| Aug 28, 3:56 PM PDT | Flash Flood Warning | HNX | Mariposa | 64 min |
| Aug 28, 4:15 PM PDT | Flash Flood Warning | REV | Nevada | 2 hr |
| Aug 28, 4:15 PM PDT | Flash Flood Warning | REV | Placer | 2 hr |
| Aug 29, 4:08 AM PDT | Excessive Heat Warning | PSR | 16 hr | |
| Aug 29, 4:32 AM PDT | Heat Advisory | HNX | 4 days | |
| Aug 29, 5:56 AM PDT | Dense Fog Advisory | MTR | Santa Clara | 2 hr |
| Aug 29, 7:03 AM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 6 hr |
| Aug 29, 1:31 PM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 33 hr |
| Aug 29, 3:23 PM PDT | Severe Thunderstorm Warning | EKA | Trinity | 52 min |
| Aug 29, 11:04 PM PDT | Fire Weather Watch | MTR | Madera, Mono, Riverside | 13 hr |
| Aug 29, 11:04 PM PDT | Red Flag Warning | MTR | 14 hr | |
| Aug 29, 11:31 PM PDT | Severe Thunderstorm Warning | LOX | San Luis Obispo, Santa Barbara | 59 min |
| Aug 29, 11:46 PM PDT | Marine Weather Statement | LOX | 10 hr | |
| Aug 30, 12:16 AM PDT | Special Marine Warning | LOX | 44 min | |
| Aug 30, 12:25 AM PDT | Severe Thunderstorm Warning | LOX | San Luis Obispo | 65 min |
| Aug 30, 3:13 AM PDT | Marine Weather Statement | SGX | 6 hr | |
| Aug 30, 3:25 AM PDT | Excessive Heat Warning | SGX | Riverside, San Bernardino, San Diego | 15 hr |
| Aug 30, 4:55 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 14 hr |
| Aug 30, 7:33 AM PDT | Marine Weather Statement | MTR | 5 hr | |
| Aug 30, 10:04 AM PDT | Marine Weather Statement | LOX | 3 hr | |
| Aug 30, 11:00 AM PDT | Excessive Heat Warning | LOX | Los Angeles | 8 hr |
| Aug 30, 1:16 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 57 min |
| Aug 30, 1:48 PM PDT | Flash Flood Warning | REV | Lassen | 3 hr |
| Aug 30, 2:18 PM PDT | Excessive Heat Watch | LOX | Los Angeles | 13 hr |
| Aug 30, 2:46 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 59 min |
| Aug 30, 3:13 PM PDT | Flash Flood Warning | SGX | Riverside | 62 min |
| Aug 30, 3:22 PM PDT | Flash Flood Warning | REV | Plumas | 83 min |
| Aug 30, 3:58 PM PDT | Flash Flood Warning | SGX | San Diego | 62 min |
| Aug 30, 4:01 PM PDT | Flash Flood Warning | REV | Lassen | 3 hr |
| Aug 30, 4:28 PM PDT | Flash Flood Warning | REV | Lassen | 2 hr |
| Aug 30, 4:28 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 48 min |
| Aug 30, 4:34 PM PDT | Severe Thunderstorm Warning | REV | Lassen | 41 min |
| Aug 30, 4:40 PM PDT | Flash Flood Warning | SGX | San Bernardino | 2 hr |
| Aug 30, 5:21 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 54 min |
| Aug 30, 5:45 PM PDT | Flash Flood Warning | MFR | Siskiyou | 30 min |
| Aug 30, 6:13 PM PDT | Flash Flood Warning | MFR | Siskiyou | 32 min |
| Aug 30, 6:20 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 25 min |
| Aug 30, 9:12 PM PDT | Excessive Heat Watch | SGX | Riverside, San Bernardino, San Diego | 7 hr |
| Aug 31, 3:23 AM PDT | Excessive Heat Warning | LOX | Los Angeles | 4 days |
| Aug 31, 3:49 AM PDT | Excessive Heat Warning | SGX | Riverside, San Bernardino, San Diego | 15 hr |
| Aug 31, 7:17 AM PDT | Flash Flood Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 13 hr |
| Aug 31, 12:59 PM PDT | Flash Flood Warning | SGX | San Bernardino | 2 hr |
| Aug 31, 1:10 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 65 min |
| Aug 31, 1:12 PM PDT | Flash Flood Warning | SGX | Riverside | 2 hr |
| Aug 31, 1:19 PM PDT | Flash Flood Warning | SGX | San Diego | 116 min |
| Aug 31, 2:18 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 31, 2:27 PM PDT | Flash Flood Warning | SGX | San Bernardino | 2 hr |
| Aug 31, 2:30 PM PDT | Flash Flood Warning | SGX | Riverside | 2 hr |
| Aug 31, 2:34 PM PDT | Flash Flood Warning | SGX | San Diego | 116 min |
| Aug 31, 2:36 PM PDT | Severe Thunderstorm Warning | REV | Lassen, Sierra | 24 min |
| Aug 31, 2:52 PM PDT | Severe Thunderstorm Warning | SGX | Riverside, San Bernardino | 53 min |
| Aug 31, 3:07 PM PDT | Flash Flood Warning | PSR | Riverside, San Bernardino | 113 min |
| Aug 31, 3:10 PM PDT | Severe Thunderstorm Warning | SGX | Riverside, San Bernardino | 65 min |
| Aug 31, 3:33 PM PDT | Severe Thunderstorm Warning | REV | Lassen, Plumas | 42 min |
| Aug 31, 3:45 PM PDT | Flash Flood Warning | SGX | San Bernardino | 2 hr |
| Aug 31, 3:54 PM PDT | Flash Flood Warning | SGX | Riverside | 2 hr |
| Aug 31, 3:56 PM PDT | Excessive Heat Watch | VEF | Inyo, San Bernardino | 12 hr |
| Aug 31, 3:56 PM PDT | Excessive Heat Watch | VEF | Inyo, San Bernardino | 36 hr |
| Aug 31, 4:17 PM PDT | Flash Flood Warning | SGX | Riverside | 118 min |
| Aug 31, 4:48 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 57 min |
| Aug 31, 4:57 PM PDT | Flash Flood Warning | LOX | Los Angeles | 3 hr |
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 | 20 |
| Flooding | |
| Flash Flood Warning | 40 |
| Flash Flood Watch | 3 |
| Flood Watch | 1 |
| Heat | |
| Excessive Heat Warning | 5 |
| Excessive Heat Watch | 4 |
| Heat Advisory | 3 |
| Wind and dust | |
| Lake Wind Advisory | 6 |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 18 |
| Fire Weather Watch | 18 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Marine | |
| Special Marine Warning | 2 |
| Marine Weather Statement | 6 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- San Bernardino County26
- Lassen County23
- Modoc County23
- Riverside County20
- San Diego County17
- Nevada County16
- Placer County16
- Plumas County16
- Sierra County16
- El Dorado County15
- Siskiyou County13
- Mono County10
- Alpine County6
- Los Angeles County5
- Madera County3
- Santa Clara County2
- Santa Barbara County2
- San Luis Obispo County2
- Inyo County2
- Alameda County1
- Contra Costa County1
- Marin County1
- City and County of San Francisco1
- San Mateo County1
- Santa Cruz County1
- Sonoma County1
- Mariposa County1
- Trinity County1
- Kern County1
- Orange County1
- Imperial County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.