Alert archive / California / 2012
Weather alerts in California, August 2012
413 weather alerts in August 2012, 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 2012. Tap one for its archive.
- Alerts
- 413
- Warnings
- 155
- Watches
- 49
- Advisories
- 146
- Busiest day
- August 30, 201240 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 |
|---|---|---|---|---|
| Jul 31, 9:04 PM PDT | Small Craft Advisory | MTR | 24 hr | |
| Jul 31, 10:12 PM PDT | Areal Flood Advisory | VEF | Inyo | 42 min |
| Jul 31, 10:51 PM PDT | Flash Flood Warning | VEF | Inyo | 114 min |
| Jul 31, 11:31 PM PDT | Flash Flood Warning | VEF | San Bernardino | 119 min |
| Aug 1, 2:44 AM PDT | Flash Flood Watch | VEF | San Bernardino | 20 hr |
| Aug 1, 2:32 PM PDT | Fire Weather Watch | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 62 hr |
| Aug 1, 2:52 PM PDT | Fire Weather Watch | STO | 48 hr | |
| Aug 1, 3:36 PM PDT | Special Weather Statement | REV | Mono | 24 min |
| Aug 1, 5:01 PM PDT | Special Weather Statement | REV | Mono | 44 min |
| Aug 2, 3:28 AM PDT | Small Craft Advisory | LOX | 24 hr | |
| Aug 2, 1:31 PM PDT | Small Craft Advisory | MTR | 9 hr | |
| Aug 2, 2:10 PM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 47 hr |
| Aug 2, 3:27 PM PDT | Hazardous Seas Warning | EKA | 24 hr | |
| Aug 2, 5:23 PM PDT | Flash Flood Warning | VEF | Inyo | 112 min |
| Aug 2, 8:44 PM PDT | Flash Flood Warning | VEF | Inyo | 2 hr |
| Aug 3, 4:38 AM PDT | Fire Weather Watch | EKA | 27 hr | |
| Aug 3, 8:53 AM PDT | Small Craft Advisory | LOX | 18 hr | |
| Aug 3, 3:04 PM PDT | Red Flag Warning | STO | 47 hr | |
| Aug 3, 3:11 PM PDT | Red Flag Warning | EKA | 48 hr | |
| Aug 3, 3:17 PM PDT | Red Flag Warning | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 53 hr |
| Aug 3, 4:59 PM PDT | Small Craft Advisory | MTR | 10 hr | |
| Aug 3, 5:28 PM PDT | Special Weather Statement | REV | Alpine | 32 min |
| Aug 3, 6:25 PM PDT | Severe Thunderstorm Warning | VEF | Inyo | 50 min |
| Aug 3, 6:29 PM PDT | Flash Flood Warning | VEF | Inyo | 5 hr |
| Aug 3, 7:13 PM PDT | Flash Flood Warning | VEF | Inyo | 2 hr |
| Aug 3, 8:42 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Aug 3, 10:46 PM PDT | Special Weather Statement | HNX | 44 min | |
| Aug 3, 11:13 PM PDT | Special Weather Statement | HNX | 47 min | |
| Aug 4, 3:05 AM PDT | Small Craft Advisory | MTR | 20 hr | |
| Aug 4, 3:12 AM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 47 hr |
| Aug 4, 11:08 AM PDT | Red Flag Warning | MTR | Monterey, San Benito | 7 hr |
| Aug 4, 4:21 PM PDT | Special Weather Statement | STO | El Dorado | 54 min |
| Aug 4, 8:01 PM PDT | Special Weather Statement | HNX | Mono | 44 min |
| Aug 4, 8:20 PM PDT | Special Weather Statement | REV | Mono | 25 min |
| Aug 4, 9:00 PM PDT | Small Craft Advisory | LOX | 6 days | |
| Aug 5, 3:43 AM PDT | Excessive Heat Warning | PSR | 10 days | |
| Aug 5, 2:52 PM PDT | Small Craft Advisory | MTR | 6 days | |
| Aug 5, 3:22 PM PDT | Special Weather Statement | EKA | Trinity | 38 min |
| Aug 5, 3:26 PM PDT | Severe Thunderstorm Warning | EKA | Humboldt, Trinity | 34 min |
| Aug 5, 3:58 PM PDT | Severe Thunderstorm Warning | EKA | Trinity | 16 min |
| Aug 5, 4:18 PM PDT | Severe Thunderstorm Warning | EKA | Trinity | 27 min |
| Aug 5, 4:31 PM PDT | Severe Thunderstorm Warning | EKA | Trinity | 29 min |
| Aug 5, 4:42 PM PDT | Special Weather Statement | STO | Trinity | 63 min |
| Aug 5, 5:02 PM PDT | Special Weather Statement | EKA | Trinity | 43 min |
| Aug 5, 5:17 PM PDT | Areal Flood Advisory | EKA | Trinity | 67 min |
| Aug 5, 5:22 PM PDT | Areal Flood Advisory | EKA | Trinity | 62 min |
| Aug 5, 5:47 PM PDT | Special Weather Statement | EKA | Trinity | 43 min |
| Aug 5, 6:09 PM PDT | Severe Thunderstorm Warning | MFR | Siskiyou | 36 min |
| Aug 6, 3:18 AM PDT | Excessive Heat Watch | PSR | 25 hr | |
| Aug 6, 4:04 AM PDT | Fire Weather Watch | MFR | Modoc | 40 hr |
| Aug 6, 2:30 PM PDT | Excessive Heat Watch | VEF | Inyo, San Bernardino | 24 hr |
| Aug 7, 3:01 AM PDT | Gale Warning | LOX | 18 hr | |
| Aug 7, 3:03 AM PDT | Excessive Heat Watch | LOX | Los Angeles | 23 hr |
| Aug 7, 3:15 AM PDT | Excessive Heat Watch | SGX | Riverside, San Bernardino, San Diego | 18 hr |
| Aug 7, 3:56 AM PDT | Excessive Heat Watch | PSR | 24 hr | |
| Aug 7, 9:04 AM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 11 hr |
| Aug 7, 9:31 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 9 hr |
| Aug 7, 9:48 AM PDT | Wind Advisory | LOX | 17 hr | |
| Aug 7, 12:25 PM PDT | Flash Flood Warning | SGX | San Diego | 78 min |
| Aug 7, 1:46 PM PDT | Special Weather Statement | PSR | Riverside | 44 min |
| Aug 7, 2:37 PM PDT | Small Craft Advisory | EKA | 5 days | |
| Aug 7, 2:41 PM PDT | Excessive Heat Warning | VEF | Inyo, San Bernardino | 3 days |
| Aug 7, 3:02 PM PDT | Special Weather Statement | PSR | Riverside | 43 min |
| Aug 7, 3:07 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 113 min |
| Aug 7, 3:25 PM PDT | Excessive Heat Watch | HNX | 45 hr | |
| Aug 7, 3:32 PM PDT | Areal Flood Advisory | PSR | Riverside, San Bernardino | 3 hr |
| Aug 7, 4:03 PM PDT | Special Weather Statement | PSR | Riverside | 42 min |
| Aug 7, 4:57 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 44 min |
| Aug 7, 8:50 PM PDT | Excessive Heat Warning | SGX | Riverside, San Bernardino, San Diego | 4 days |
| Aug 7, 9:04 PM PDT | Small Craft Advisory | LOX | 6 hr | |
| Aug 8, 2:30 AM PDT | Gale Watch | EKA | 12 hr | |
| Aug 8, 2:30 AM PDT | Hazardous Seas Watch | EKA | 12 hr | |
| Aug 8, 3:17 AM PDT | Small Craft Advisory | MTR | 20 hr | |
| Aug 8, 2:21 PM PDT | Excessive Heat Watch | LOX | Los Angeles | 13 hr |
| Aug 8, 2:26 PM PDT | Gale Warning | EKA | 3 days | |
| Aug 8, 2:26 PM PDT | Hazardous Seas Warning | EKA | 12 hr | |
| Aug 8, 9:22 PM PDT | Small Craft Advisory | MTR | 26 hr | |
| Aug 9, 2:57 AM PDT | Excessive Heat Warning | LOX | Los Angeles | 41 hr |
| Aug 9, 12:53 PM PDT | Excessive Heat Warning | HNX | 3 days | |
| Aug 9, 1:24 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino | 3 hr |
| Aug 9, 2:06 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 114 min |
| Aug 9, 2:47 PM PDT | Areal Flood Advisory | LOX | Los Angeles | 71 min |
| Aug 9, 3:09 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 3 hr |
| Aug 9, 3:33 PM PDT | Hazardous Seas Warning | EKA | 42 hr | |
| Aug 9, 3:46 PM PDT | Special Weather Statement | HNX | 44 min | |
| Aug 9, 3:55 PM PDT | Special Weather Statement | SGX | San Diego | 50 min |
| Aug 9, 4:28 PM PDT | Special Weather Statement | HNX | 47 min | |
| Aug 9, 4:46 PM PDT | Special Weather Statement | SGX | San Diego | |
| Aug 9, 4:47 PM PDT | Special Weather Statement | SGX | San Diego | 8 min |
| Aug 9, 5:14 PM PDT | Special Weather Statement | HNX | 2 hr | |
| Aug 9, 7:06 PM PDT | Dust Storm Warning | VEF | San Bernardino | 115 min |
| Aug 10, 3:48 AM PDT | Fire Weather Watch | MFR | Modoc | 10 hr |
| Aug 10, 3:48 AM PDT | Fire Weather Watch | MFR | Modoc | 34 hr |
| Aug 10, 1:56 PM PDT | Red Flag Warning | MFR | Modoc | 30 hr |
| Aug 10, 3:14 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 43 min |
| Aug 10, 4:11 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 64 min |
| Aug 10, 4:20 PM PDT | Areal Flood Advisory | PSR | Riverside | 115 min |
| Aug 10, 4:35 PM PDT | Areal Flood Advisory | SGX | Riverside | 115 min |
| Aug 10, 5:20 PM PDT | Areal Flood Advisory | SGX | Riverside | 115 min |
| Aug 10, 6:45 PM PDT | Special Weather Statement | HNX | 3 hr | |
| Aug 11, 2:27 AM PDT | Small Craft Advisory | MTR | 21 hr | |
| Aug 11, 9:07 AM PDT | Small Craft Advisory | EKA | 4 days | |
| Aug 11, 12:00 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 92 min |
| Aug 11, 12:58 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 2 hr |
| Aug 11, 1:23 PM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
| Aug 11, 1:41 PM PDT | Fire Weather Watch | MFR | Modoc | 31 hr |
| Aug 11, 1:41 PM PDT | Red Flag Warning | MFR | Modoc | 30 hr |
| Aug 11, 1:58 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino | 3 hr |
| Aug 11, 2:03 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 27 min |
| Aug 11, 2:23 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 22 min |
| Aug 11, 2:36 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 114 min |
| Aug 11, 2:46 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 44 min |
| Aug 11, 2:49 PM PDT | Small Craft Advisory | EKA | 42 hr | |
| Aug 11, 2:49 PM PDT | Hazardous Seas Warning | EKA | 18 hr | |
| Aug 11, 2:49 PM PDT | Flash Flood Warning | VEF | San Bernardino | 116 min |
| Aug 11, 3:05 PM PDT | Severe Thunderstorm Warning | SGX | Riverside, San Diego | 40 min |
| Aug 11, 3:22 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 113 min |
| Aug 11, 3:33 PM PDT | Severe Thunderstorm Warning | SGX | Orange, Riverside | 42 min |
| Aug 11, 4:12 PM PDT | Special Weather Statement | HNX | 33 min | |
| Aug 11, 4:14 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 98 min |
| Aug 11, 4:40 PM PDT | Areal Flood Advisory | SGX | San Diego | 3 hr |
| Aug 11, 4:43 PM PDT | Areal Flood Advisory | VEF | Inyo | 2 hr |
| Aug 11, 4:47 PM PDT | Special Weather Statement | HNX | 43 min | |
| Aug 11, 5:34 PM PDT | Special Weather Statement | HNX | Kern | 41 min |
| Aug 11, 6:25 PM PDT | Areal Flood Advisory | REV | Mono | 2 hr |
| Aug 12, 2:20 AM PDT | Gale Warning | EKA | 43 hr | |
| Aug 12, 2:20 AM PDT | Hazardous Seas Watch | EKA | 24 hr | |
| Aug 12, 2:20 AM PDT | Hazardous Seas Warning | EKA | 3 days | |
| Aug 12, 3:02 AM PDT | Excessive Heat Warning | SGX | Riverside, San Diego | 64 hr |
| Aug 12, 8:30 AM PDT | Small Craft Advisory | MTR | 13 hr | |
| Aug 12, 9:18 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 12 hr |
| Aug 12, 9:33 AM PDT | Flash Flood Watch | LOX | 9 hr | |
| Aug 12, 9:48 AM PDT | Flash Flood Watch | HNX | 9 hr | |
| Aug 12, 12:52 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino | 85 min |
| Aug 12, 1:21 PM PDT | Areal Flood Advisory | SGX | San Diego | 77 min |
| Aug 12, 1:41 PM PDT | Areal Flood Advisory | VEF | Inyo | 3 hr |
| Aug 12, 1:56 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino | 3 hr |
| Aug 12, 2:13 PM PDT | Areal Flood Advisory | SGX | San Diego | 77 min |
| Aug 12, 2:25 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino | 3 hr |
| Aug 12, 2:46 PM PDT | Flash Flood Warning | VEF | San Bernardino | 119 min |
| Aug 12, 2:55 PM PDT | Flash Flood Warning | SGX | San Diego | 2 hr |
| Aug 12, 3:03 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino | 3 hr |
| Aug 12, 3:08 PM PDT | Areal Flood Advisory | PSR | Riverside, San Bernardino | 112 min |
| Aug 12, 3:18 PM PDT | Flash Flood Warning | VEF | San Bernardino | 117 min |
| Aug 12, 3:40 PM PDT | Special Weather Statement | PSR | Imperial | 50 min |
| Aug 12, 3:48 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 27 min |
| Aug 12, 4:15 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 45 min |
| Aug 12, 4:33 PM PDT | Tornado Warning | SGX | Riverside | 27 min |
| Aug 12, 5:29 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 46 min |
| Aug 12, 5:31 PM PDT | Blowing Dust Advisory | PSR | 89 min | |
| Aug 12, 5:33 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 27 min |
| Aug 12, 5:53 PM PDT | Flash Flood Warning | SGX | San Diego | 3 hr |
| Aug 12, 5:57 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| Aug 12, 6:14 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 46 min |
| Aug 12, 7:23 PM PDT | Areal Flood Advisory | SGX | Riverside, San Diego | 112 min |
| Aug 12, 9:05 PM PDT | Small Craft Advisory | LOX | 6 hr | |
| Aug 12, 9:47 PM PDT | Excessive Heat Warning | LOX | Los Angeles | 22 hr |
| Aug 13, 3:23 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 16 hr |
| Aug 13, 3:50 AM PDT | Excessive Heat Warning | HNX | 19 hr | |
| Aug 13, 11:43 AM PDT | Special Weather Statement | SGX | 47 min | |
| Aug 13, 11:54 AM PDT | Areal Flood Advisory | SGX | San Bernardino | 65 min |
| Aug 13, 12:19 PM PDT | Flash Flood Warning | SGX | San Diego | 2 hr |
| Aug 13, 12:28 PM PDT | Special Weather Statement | SGX | San Diego | 62 min |
| Aug 13, 12:35 PM PDT | Flash Flood Warning | SGX | San Diego | 2 hr |
| Aug 13, 12:39 PM PDT | Areal Flood Advisory | LOX | Los Angeles | 111 min |
| Aug 13, 12:57 PM PDT | Special Weather Statement | REV | Mono | 33 min |
| Aug 13, 12:58 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino | 3 hr |
| Aug 13, 1:22 PM PDT | Special Weather Statement | SGX | San Diego | 53 min |
| Aug 13, 1:31 PM PDT | Flash Flood Warning | SGX | Riverside, San Diego | 2 hr |
| Aug 13, 1:37 PM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
| Aug 13, 2:03 PM PDT | Small Craft Advisory | MTR | 7 hr | |
| Aug 13, 2:36 PM PDT | Small Craft Advisory | LOX | 9 days | |
| Aug 13, 2:42 PM PDT | Areal Flood Advisory | LOX | 108 min | |
| Aug 13, 3:06 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino | 97 min |
| Aug 13, 3:53 PM PDT | Special Weather Statement | PSR | Imperial | 52 min |
| Aug 13, 3:54 PM PDT | Blowing Dust Advisory | PSR | 8 min | |
| Aug 13, 4:02 PM PDT | Dust Storm Warning | PSR | 58 min | |
| Aug 13, 4:19 PM PDT | Special Weather Statement | PSR | Imperial | 56 min |
| Aug 13, 4:28 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 37 min |
| Aug 13, 4:30 PM PDT | Areal Flood Advisory | LOX | Los Angeles | 3 hr |
| Aug 13, 4:40 PM PDT | Areal Flood Advisory | PSR | Imperial | 110 min |
| Aug 13, 4:59 PM PDT | Blowing Dust Advisory | PSR | 61 min | |
| Aug 13, 5:17 PM PDT | Areal Flood Advisory | PSR | Riverside | 3 hr |
| Aug 13, 5:18 PM PDT | Special Weather Statement | HNX | 42 min | |
| Aug 14, 8:29 AM PDT | Small Craft Advisory | MTR | 13 hr | |
| Aug 14, 2:56 PM PDT | Special Weather Statement | HNX | 49 min | |
| Aug 14, 3:14 PM PDT | Special Weather Statement | HNX | 31 min | |
| Aug 14, 3:19 PM PDT | Special Weather Statement | HNX | Tulare | 41 min |
| Aug 14, 4:02 PM PDT | Special Weather Statement | HNX | 43 min | |
| Aug 14, 4:18 PM PDT | Severe Thunderstorm Warning | REV | Nevada, Placer | 42 min |
| Aug 14, 4:26 PM PDT | Flash Flood Warning | REV | Nevada, Placer | 2 hr |
| Aug 14, 5:02 PM PDT | Blowing Dust Advisory | PSR | 58 min | |
| Aug 14, 5:15 PM PDT | Special Weather Statement | PSR | Imperial | 45 min |
| Aug 14, 9:11 PM PDT | Small Craft Advisory | MTR | 24 hr | |
| Aug 15, 3:07 AM PDT | Small Craft Advisory | LOX | 7 days | |
| Aug 15, 3:31 PM PDT | Areal Flood Advisory | REV | Sierra | 119 min |
| Aug 15, 3:54 PM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 30 hr |
| Aug 15, 4:47 PM PDT | Severe Thunderstorm Warning | REV | Nevada | 43 min |
| Aug 15, 5:04 PM PDT | Flash Flood Warning | REV | Nevada | 116 min |
| Aug 15, 9:23 PM PDT | Small Craft Advisory | MTR | 6 days | |
| Aug 16, 9:42 AM PDT | Areal Flood Advisory | PSR | Imperial | 2 hr |
| Aug 16, 12:16 PM PDT | Flash Flood Warning | SGX | San Diego | 94 min |
| Aug 16, 12:36 PM PDT | Special Weather Statement | SGX | San Diego | 54 min |
| Aug 16, 12:43 PM PDT | Special Weather Statement | SGX | San Diego | 62 min |
| Aug 16, 12:45 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 30 min |
| Aug 16, 1:13 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 32 min |
| Aug 16, 1:16 PM PDT | Flash Flood Warning | SGX | San Diego | 91 min |
| Aug 16, 1:41 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 49 min |
| Aug 16, 3:09 PM PDT | Severe Thunderstorm Warning | SGX | Riverside, San Bernardino | 34 min |
| Aug 16, 3:13 PM PDT | Flash Flood Warning | SGX | Riverside, San Bernardino | 54 min |
| Aug 16, 3:40 PM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 55 hr |
| Aug 16, 4:06 PM PDT | Flash Flood Warning | VEF | San Bernardino | 114 min |
| Aug 16, 7:07 PM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 25 hr |
| Aug 16, 11:29 PM PDT | Areal Flood Advisory | PSR | Riverside | 2 hr |
| Aug 17, 12:54 AM PDT | Areal Flood Advisory | PSR | Imperial | 111 min |
| Aug 17, 2:58 AM PDT | Flash Flood Watch | HNX | 17 hr | |
| Aug 17, 3:18 AM PDT | Small Craft Advisory | MTR | 17 hr | |
| Aug 17, 3:26 AM PDT | Flash Flood Watch | LOX | 15 hr | |
| Aug 17, 11:23 AM PDT | Flash Flood Watch | VEF | San Bernardino | 8 hr |
| Aug 17, 11:59 AM PDT | Blowing Dust Advisory | PSR | 2 hr | |
| Aug 17, 12:14 PM PDT | Flash Flood Warning | SGX | Riverside | 61 min |
| Aug 17, 12:28 PM PDT | Flash Flood Warning | SGX | Riverside, San Diego | 2 hr |
| Aug 17, 12:55 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 50 min |
| Aug 17, 1:07 PM PDT | Flash Flood Warning | SGX | Riverside, San Bernardino | 3 hr |
| Aug 17, 1:39 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 51 min |
| Aug 17, 1:40 PM PDT | Flash Flood Warning | SGX | San Diego | 95 min |
| Aug 17, 2:19 PM PDT | Flash Flood Warning | SGX | Riverside | 46 min |
| Aug 17, 2:25 PM PDT | Special Weather Statement | PSR | Riverside | 50 min |
| Aug 17, 2:32 PM PDT | Flash Flood Warning | PSR | Riverside, San Bernardino | 118 min |
| Aug 17, 2:48 PM PDT | Flash Flood Warning | VEF | San Bernardino | 102 min |
| Aug 17, 2:57 PM PDT | Areal Flood Advisory | PSR | Riverside | 2 hr |
| Aug 17, 3:19 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 86 min |
| Aug 17, 3:28 PM PDT | Special Weather Statement | PSR | Riverside | 47 min |
| Aug 17, 3:32 PM PDT | Areal Flood Advisory | REV | Alpine, Mono | 3 hr |
| Aug 17, 3:44 PM PDT | Special Weather Statement | PSR | Riverside | 31 min |
| Aug 17, 4:47 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 75 min |
| Aug 17, 5:24 PM PDT | Areal Flood Advisory | REV | Placer | 108 min |
| Aug 17, 5:51 PM PDT | Special Weather Statement | REV | Sierra | 54 min |
| Aug 17, 6:16 PM PDT | Special Weather Statement | MFR | Modoc | 44 min |
| Aug 17, 8:26 PM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 20 hr |
| Aug 17, 8:38 PM PDT | Small Craft Advisory | MTR | 4 days | |
| Aug 18, 1:13 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino | 2 hr |
| Aug 18, 3:08 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino | 84 min |
| Aug 18, 3:26 PM PDT | Areal Flood Advisory | VEF | Inyo | 54 min |
| Aug 18, 4:13 PM PDT | Special Weather Statement | REV | Mono | 62 min |
| Aug 18, 4:34 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 51 min |
| Aug 18, 4:47 PM PDT | Flash Flood Warning | VEF | Inyo | 118 min |
| Aug 19, 12:21 PM PDT | Fire Weather Watch | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 26 hr |
| Aug 19, 2:41 PM PDT | Fire Weather Watch | STO | 24 hr | |
| Aug 19, 3:14 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino | 91 min |
| Aug 19, 3:52 PM PDT | Flash Flood Warning | SGX | Riverside | 2 hr |
| Aug 19, 4:16 PM PDT | Flash Flood Warning | VEF | San Bernardino | 59 min |
| Aug 19, 9:06 PM PDT | Small Craft Advisory | MTR | 24 hr | |
| Aug 20, 2:32 AM PDT | Small Craft Advisory | EKA | 5 days | |
| Aug 20, 2:50 PM PDT | Red Flag Warning | REV | Lassen | 30 hr |
| Aug 20, 3:44 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 3 hr |
| Aug 20, 5:25 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 110 min |
| Aug 20, 7:16 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 119 min |
| Aug 20, 7:27 PM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Aug 21, 7:39 AM PDT | Flood Watch | SGX | Riverside, San Bernardino, San Diego | 88 min |
| Aug 21, 9:07 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 11 hr |
| Aug 21, 10:27 AM PDT | Red Flag Warning | LOX | Los Angeles | 29 hr |
| Aug 21, 11:39 AM PDT | Flash Flood Watch | VEF | Inyo, San Bernardino | 36 hr |
| Aug 21, 1:50 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 40 min |
| Aug 21, 2:08 PM PDT | Flash Flood Warning | SGX | San Diego | 112 min |
| Aug 21, 2:47 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 28 min |
| Aug 21, 2:50 PM PDT | Red Flag Warning | HNX | 25 hr | |
| Aug 21, 3:10 PM PDT | Areal Flood Advisory | SGX | Riverside, San Diego | 2 hr |
| Aug 21, 3:12 PM PDT | Areal Flood Advisory | SGX | San Diego | 2 hr |
| Aug 21, 3:15 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 35 min |
| Aug 21, 7:57 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 48 min |
| Aug 22, 3:28 AM PDT | Fire Weather Watch | MFR | Modoc | 11 hr |
| Aug 22, 3:53 AM PDT | Areal Flood Advisory | VEF | Inyo | 3 hr |
| Aug 22, 4:19 AM PDT | Small Craft Advisory | MTR | 52 hr | |
| Aug 22, 9:19 AM PDT | Areal Flood Advisory | VEF | Inyo, San Bernardino | 3 hr |
| Aug 22, 9:34 AM PDT | Flash Flood Warning | VEF | Inyo, San Bernardino | 116 min |
| Aug 22, 9:45 AM PDT | Red Flag Warning | LOX | 6 hr | |
| Aug 22, 9:45 AM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Aug 22, 9:57 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 8 hr |
| Aug 22, 10:05 AM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 25 min |
| Aug 22, 10:43 AM PDT | Mesoscale Discussion | SPC | Riverside | 2 hr |
| Aug 22, 10:45 AM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Aug 22, 10:49 AM PDT | Flash Flood Warning | VEF | San Bernardino | 116 min |
| Aug 22, 11:27 AM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 48 min |
| Aug 22, 11:30 AM PDT | Flash Flood Warning | VEF | San Bernardino | 56 min |
| Aug 22, 11:50 AM PDT | Flash Flood Warning | VEF | San Bernardino | 54 min |
| Aug 22, 11:58 AM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Aug 22, 12:05 PM PDT | Areal Flood Advisory | PSR | Riverside, San Bernardino | 115 min |
| Aug 22, 1:03 PM PDT | Flash Flood Warning | VEF | San Bernardino | 87 min |
| Aug 22, 1:42 PM PDT | Areal Flood Advisory | HNX | Tulare | 3 hr |
| Aug 22, 1:42 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 22, 1:47 PM PDT | Flash Flood Warning | VEF | Inyo | 36 min |
| Aug 22, 1:50 PM PDT | Flash Flood Warning | VEF | San Bernardino | 115 min |
| Aug 22, 1:55 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 22, 1:59 PM PDT | Flash Flood Warning | SGX | San Diego | 2 hr |
| Aug 22, 2:15 PM PDT | Areal Flood Advisory | PSR | Riverside, San Bernardino | 2 hr |
| Aug 22, 2:43 PM PDT | Gale Watch | EKA | 12 hr | |
| Aug 22, 2:43 PM PDT | Small Craft Advisory for Hazardous Seas | EKA | 104 min | |
| Aug 22, 2:57 PM PDT | Flash Flood Warning | VEF | Inyo | 2 hr |
| Aug 22, 3:36 PM PDT | Flash Flood Warning | SGX | San Diego | 2 hr |
| Aug 22, 3:55 PM PDT | Flash Flood Warning | VEF | Inyo | 65 min |
| Aug 22, 4:23 PM PDT | Special Weather Statement | PSR | Imperial | 52 min |
| Aug 22, 4:27 PM PDT | Hazardous Seas Warning | EKA | 10 hr | |
| Aug 22, 4:42 PM PDT | Blowing Dust Advisory | PSR | 78 min | |
| Aug 22, 5:13 PM PDT | Special Weather Statement | HNX | 3 hr | |
| Aug 22, 5:25 PM PDT | Flash Flood Warning | VEF | Inyo | 2 hr |
| Aug 22, 5:55 PM PDT | Areal Flood Advisory | HNX | Kern | 108 min |
| Aug 22, 6:21 PM PDT | Areal Flood Advisory | PSR | Riverside | 114 min |
| Aug 22, 6:42 PM PDT | Flash Flood Warning | PSR | Riverside | 70 min |
| Aug 22, 6:50 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 89 min |
| Aug 22, 7:29 PM PDT | Flash Flood Warning | VEF | San Bernardino | 111 min |
| Aug 22, 9:11 PM PDT | Small Craft Advisory | LOX | 6 hr | |
| Aug 23, 2:56 AM PDT | Gale Warning | EKA | 42 hr | |
| Aug 23, 8:47 AM PDT | Small Craft Advisory | LOX | 42 hr | |
| Aug 24, 2:48 AM PDT | Small Craft Advisory | MTR | 18 hr | |
| Aug 24, 1:25 PM PDT | Fire Weather Watch | REV | Lassen, Modoc, Plumas, Sierra | 24 hr |
| Aug 24, 2:31 PM PDT | Hazardous Seas Warning | EKA | 12 hr | |
| Aug 24, 2:44 PM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 18 hr |
| Aug 24, 2:44 PM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 24 hr |
| Aug 24, 3:02 PM PDT | Fire Weather Watch | STO | 23 hr | |
| Aug 25, 2:26 AM PDT | Small Craft Advisory | EKA | 13 hr | |
| Aug 25, 2:39 AM PDT | Small Craft Advisory | MTR | 19 hr | |
| Aug 25, 8:29 AM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 36 hr |
| Aug 25, 1:35 PM PDT | Fire Weather Watch | REV | Lassen, Modoc, Plumas, Sierra | 41 hr |
| Aug 25, 1:35 PM PDT | Red Flag Warning | REV | Lassen, Modoc, Plumas, Sierra | 32 hr |
| Aug 25, 1:47 PM PDT | Fire Weather Watch | STO | 49 hr | |
| Aug 25, 1:57 PM PDT | Red Flag Warning | STO | 32 hr | |
| Aug 26, 1:43 AM PDT | Small Craft Advisory | MTR | 21 hr | |
| Aug 26, 3:02 AM PDT | Lake Wind Advisory | REV | Lassen, Plumas, Sierra | 17 hr |
| Aug 26, 4:08 AM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 34 hr |
| Aug 26, 1:30 PM PDT | Frost Advisory | MFR | Siskiyou | 19 hr |
| Aug 26, 7:32 PM PDT | Small Craft Advisory | LOX | 7 hr | |
| Aug 27, 2:39 AM PDT | Small Craft Advisory | MTR | 18 hr | |
| Aug 27, 3:12 AM PDT | Small Craft Advisory | LOX | 6 days | |
| Aug 27, 6:52 AM PDT | Red Flag Warning | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 39 hr |
| Aug 27, 9:04 AM PDT | Small Craft Advisory | MTR | 66 hr | |
| Aug 27, 1:56 PM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 18 hr |
| Aug 27, 1:56 PM PDT | Freeze Watch | MFR | Siskiyou | 12 hr |
| Aug 27, 1:56 PM PDT | Freeze Warning | MFR | Siskiyou | 18 hr |
| Aug 27, 2:12 PM PDT | Red Flag Warning | MFR | Modoc | 30 hr |
| Aug 27, 2:28 PM PDT | Gale Watch | LOX | 19 hr | |
| Aug 27, 2:33 PM PDT | Small Craft Advisory | MTR | 6 days | |
| Aug 27, 2:53 PM PDT | Red Flag Warning | STO | 31 hr | |
| Aug 27, 3:41 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more | 30 hr |
| Aug 28, 2:22 AM PDT | Frost Advisory | MFR | Siskiyou | 30 hr |
| Aug 28, 2:22 AM PDT | Freeze Warning | MFR | Siskiyou | 30 hr |
| Aug 28, 2:28 AM PDT | Small Craft Advisory | EKA | 7 days | |
| Aug 28, 3:16 AM PDT | Gale Warning | LOX | 23 hr | |
| Aug 28, 9:12 PM PDT | Small Craft Advisory | MTR | 108 min | |
| Aug 28, 9:31 PM PDT | Small Craft Advisory | EKA | 8 days | |
| Aug 29, 2:34 AM PDT | Small Craft Advisory | LOX | 4 days | |
| Aug 29, 2:52 AM PDT | Coastal Flood Statement | LOX | Los Angeles | 6 days |
| Aug 29, 2:59 AM PDT | Coastal Flood Statement | SGX | San Diego | 18 hr |
| Aug 29, 12:29 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 91 min |
| Aug 29, 1:26 PM PDT | Special Weather Statement | HNX | 64 min | |
| Aug 29, 1:26 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 34 min |
| Aug 29, 1:58 PM PDT | Frost Advisory | MFR | Siskiyou | 18 hr |
| Aug 29, 2:43 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 92 min |
| Aug 29, 2:44 PM PDT | Areal Flood Advisory | LOX | 106 min | |
| Aug 29, 3:23 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 37 min |
| Aug 29, 3:38 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 82 min |
| Aug 29, 3:54 PM PDT | Special Weather Statement | SGX | 66 min | |
| Aug 29, 4:00 PM PDT | Special Weather Statement | SGX | 60 min | |
| Aug 29, 4:19 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 116 min |
| Aug 29, 4:33 PM PDT | Areal Flood Advisory | SGX | Riverside, San Diego | 87 min |
| Aug 29, 5:48 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 87 min |
| Aug 29, 6:04 PM PDT | Beach Hazards Statement | MTR | Monterey, Santa Cruz | 3 days |
| Aug 29, 6:38 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 52 min |
| Aug 29, 6:43 PM PDT | Severe Thunderstorm Warning | PSR | Riverside, San Bernardino | 62 min |
| Aug 29, 7:28 PM PDT | High Surf Advisory | LOX | Los Angeles | 64 hr |
| Aug 29, 7:49 PM PDT | Areal Flood Advisory | PSR | Riverside, San Bernardino | 3 hr |
| Aug 29, 8:47 PM PDT | High Surf Advisory | SGX | San Diego | 4 days |
| Aug 29, 9:09 PM PDT | Flash Flood Warning | PSR | Riverside | 105 min |
| Aug 30, 3:18 AM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 16 hr |
| Aug 30, 6:24 AM PDT | Areal Flood Advisory | PSR | Imperial | 111 min |
| Aug 30, 11:05 AM PDT | Special Weather Statement | PSR | Imperial | 40 min |
| Aug 30, 11:25 AM PDT | Flash Flood Warning | PSR | Imperial | 2 hr |
| Aug 30, 11:57 AM PDT | Flash Flood Warning | SGX | Riverside, San Bernardino | 2 hr |
| Aug 30, 12:04 PM PDT | Areal Flood Advisory | SGX | San Diego | 116 min |
| Aug 30, 12:11 PM PDT | Flash Flood Warning | SGX | San Diego | 3 hr |
| Aug 30, 12:11 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 34 min |
| Aug 30, 12:18 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 57 min |
| Aug 30, 12:45 PM PDT | Flash Flood Warning | SGX | Riverside | 3 hr |
| Aug 30, 12:50 PM PDT | Special Weather Statement | SGX | San Diego | 55 min |
| Aug 30, 1:05 PM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
| Aug 30, 1:28 PM PDT | Special Weather Statement | HNX | 77 min | |
| Aug 30, 1:30 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino, San Diego | 3 hr |
| Aug 30, 1:44 PM PDT | Areal Flood Warning | PSR | Imperial | 4 hr |
| Aug 30, 1:52 PM PDT | Severe Thunderstorm Warning | SGX | Riverside, San Bernardino | 53 min |
| Aug 30, 1:58 PM PDT | Flash Flood Warning | SGX | San Bernardino | 2 hr |
| Aug 30, 2:02 PM PDT | Frost Advisory | MFR | Siskiyou | 18 hr |
| Aug 30, 2:23 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| Aug 30, 2:31 PM PDT | Flash Flood Warning | SGX | Riverside | 119 min |
| Aug 30, 2:38 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 40 min |
| Aug 30, 2:45 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 60 min |
| Aug 30, 2:47 PM PDT | Areal Flood Advisory | LOX | 3 hr | |
| Aug 30, 2:51 PM PDT | Special Weather Statement | HNX | 39 min | |
| Aug 30, 2:58 PM PDT | Special Weather Statement | LOX | Los Angeles | 47 min |
| Aug 30, 3:10 PM PDT | Flash Flood Warning | SGX | San Bernardino | 2 hr |
| Aug 30, 3:26 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 34 min |
| Aug 30, 4:01 PM PDT | Flash Flood Warning | LOX | Los Angeles | 2 hr |
| Aug 30, 4:04 PM PDT | Areal Flood Advisory | HNX | Kern | 6 hr |
| Aug 30, 4:14 PM PDT | Special Weather Statement | LOX | Los Angeles | 46 min |
| Aug 30, 4:28 PM PDT | Flash Flood Warning | VEF | San Bernardino | 89 min |
| Aug 30, 4:29 PM PDT | Flash Flood Warning | HNX | Kern | 96 min |
| Aug 30, 5:07 PM PDT | Areal Flood Advisory | LOX | Los Angeles | 3 hr |
| Aug 30, 5:20 PM PDT | Flash Flood Warning | VEF | Inyo | 115 min |
| Aug 30, 5:24 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 51 min |
| Aug 30, 5:49 PM PDT | Special Weather Statement | HNX | 3 hr | |
| Aug 31, 2:29 AM PDT | Small Craft Advisory | MTR | 19 hr | |
| Aug 31, 11:11 AM PDT | Flash Flood Watch | VEF | San Bernardino | 23 hr |
| Aug 31, 3:00 PM PDT | Mesoscale Discussion | SPC | Mono | 2 hr |
| Aug 31, 3:56 PM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- San Bernardino County103
- Riverside County74
- San Diego County56
- Modoc County26
- Inyo County23
- Siskiyou County18
- Los Angeles County14
- Imperial County13
- Sierra County11
- Lassen County10
- Trinity County10
- Nevada County9
- Plumas County9
- Mono County9
- Placer County8
- El Dorado County6
- Kern County6
- Alpine County3
- Monterey County2
- Tulare County2
- San Benito County1
- Humboldt County1
- Orange County1
- Santa Cruz County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.