Alert archive / California / 2017
Weather alerts in California, September 2017
495 weather alerts in September 2017, 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 2017. Tap one for its archive.
- Alerts
- 495
- Warnings
- 187
- Watches
- 26
- Advisories
- 113
- Busiest day
- September 11, 201778 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 31, 5:02 PM PDT | Special Weather Statement | LOX | Ventura | 43 min |
| Aug 31, 5:58 PM PDT | Special Marine Warning | LOX | 62 min | |
| Aug 31, 9:10 PM PDT | Areal Flood Advisory | VEF | Inyo | 3 hr |
| Sep 2, 2:52 AM PDT | Small Craft Advisory | SGX | 34 hr | |
| Sep 2, 10:41 AM PDT | Heat Advisory | EKA | Del Norte, Humboldt, Mendocino | 8 hr |
| Sep 2, 12:34 PM PDT | Heat Advisory | HNX | 32 hr | |
| Sep 2, 2:00 PM PDT | Fire Weather Watch | MFR | Siskiyou | 13 hr |
| Sep 2, 2:10 PM PDT | Fire Weather Watch | EKA | 14 hr | |
| Sep 2, 3:55 PM PDT | Areal Flood Advisory | PSR | Imperial | 3 hr |
| Sep 2, 4:27 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| Sep 2, 5:29 PM PDT | Severe Thunderstorm Warning | SGX | Orange, Riverside | 38 min |
| Sep 2, 6:58 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 47 min |
| Sep 2, 9:10 PM PDT | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 16 hr |
| Sep 2, 9:16 PM PDT | Heat Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 24 hr |
| Sep 2, 9:34 PM PDT | Wind Advisory | LOX | 24 hr | |
| Sep 2, 11:23 PM PDT | Dense Smoke Advisory | MFR | Modoc, Siskiyou | 5 days |
| Sep 3, 2:38 AM PDT | Beach Hazards Statement | SGX | Orange, San Diego | 16 hr |
| Sep 3, 3:09 AM PDT | Red Flag Warning | MFR | Siskiyou | 30 hr |
| Sep 3, 3:57 AM PDT | Heat Advisory | EKA | Del Norte, Humboldt, Mendocino | 18 hr |
| Sep 3, 4:04 AM PDT | Red Flag Warning | EKA | 29 hr | |
| Sep 3, 4:52 AM PDT | Heat Advisory | SGX | Orange | 9 hr |
| Sep 3, 6:13 AM PDT | Small Craft Advisory | LOX | 8 hr | |
| Sep 3, 11:25 AM PDT | Red Flag Warning | STO | 22 hr | |
| Sep 3, 12:01 PM PDT | Special Weather Statement | LOX | Los Angeles | 59 min |
| Sep 3, 12:52 PM PDT | Special Weather Statement | HNX | Tulare | 38 min |
| Sep 3, 1:07 PM PDT | Flash Flood Watch | LOX | Los Angeles | 8 hr |
| Sep 3, 1:31 PM PDT | Special Weather Statement | LOX | Ventura | 44 min |
| Sep 3, 2:08 PM PDT | Flash Flood Warning | LOX | Santa Barbara, Ventura | 2 hr |
| Sep 3, 2:24 PM PDT | Special Weather Statement | HNX | Madera | 51 min |
| Sep 3, 2:38 PM PDT | Special Weather Statement | LOX | Santa Barbara | 52 min |
| Sep 3, 2:55 PM PDT | Special Weather Statement | HNX | Tulare | 50 min |
| Sep 3, 2:55 PM PDT | Special Weather Statement | LOX | 80 min | |
| Sep 3, 2:59 PM PDT | Special Marine Warning | LOX | 46 min | |
| Sep 3, 3:09 PM PDT | Special Weather Statement | HNX | 51 min | |
| Sep 3, 3:15 PM PDT | Flash Flood Warning | LOX | Los Angeles | 3 hr |
| Sep 3, 3:18 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Sep 3, 3:32 PM PDT | Flash Flood Warning | HNX | Madera, Mariposa, Tuolumne | 58 min |
| Sep 3, 3:34 PM PDT | Flash Flood Warning | HNX | Kern | 56 min |
| Sep 3, 3:38 PM PDT | Severe Thunderstorm Warning | LOX | San Luis Obispo, Santa Barbara | 52 min |
| Sep 3, 3:41 PM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
| Sep 3, 3:41 PM PDT | Special Weather Statement | STO | Tuolumne | 34 min |
| Sep 3, 3:47 PM PDT | Special Weather Statement | HNX | Kern | 43 min |
| Sep 3, 3:52 PM PDT | Special Weather Statement | HNX | Madera | 38 min |
| Sep 3, 3:58 PM PDT | Flash Flood Warning | LOX | San Luis Obispo, Santa Barbara | 4 hr |
| Sep 3, 3:58 PM PDT | Special Weather Statement | LOX | Santa Barbara | 62 min |
| Sep 3, 4:03 PM PDT | Special Weather Statement | HNX | Kern | 42 min |
| Sep 3, 4:09 PM PDT | Special Marine Warning | LOX | 66 min | |
| Sep 3, 4:13 PM PDT | Special Weather Statement | HNX | Kern | 47 min |
| Sep 3, 4:24 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Sep 3, 4:33 PM PDT | Flash Flood Warning | HNX | Kern | 57 min |
| Sep 3, 4:40 PM PDT | Flash Flood Warning | HNX | Kern | 2 hr |
| Sep 3, 5:11 PM PDT | Special Weather Statement | SGX | Orange | 64 min |
| Sep 3, 5:11 PM PDT | Special Weather Statement | STO | Plumas | 49 min |
| Sep 3, 5:11 PM PDT | Areal Flood Advisory | VEF | Inyo | 3 hr |
| Sep 3, 5:12 PM PDT | Areal Flood Advisory | HNX | Kern | 63 min |
| Sep 3, 5:31 PM PDT | Special Weather Statement | HNX | Kern | 44 min |
| Sep 3, 5:34 PM PDT | Flash Flood Warning | HNX | Kern | 56 min |
| Sep 3, 5:40 PM PDT | Special Weather Statement | SGX | Orange | 5 min |
| Sep 3, 5:58 PM PDT | Special Marine Warning | LOX | 62 min | |
| Sep 3, 6:00 PM PDT | Special Weather Statement | HNX | 45 min | |
| Sep 3, 6:17 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 28 min |
| Sep 3, 6:49 PM PDT | Special Weather Statement | HNX | Kern | 41 min |
| Sep 3, 6:55 PM PDT | Special Weather Statement | LOX | San Luis Obispo | 65 min |
| Sep 3, 6:58 PM PDT | Special Marine Warning | LOX | 32 min | |
| Sep 3, 7:03 PM PDT | Severe Thunderstorm Warning | HNX | Fresno, Kern, Kings, Tulare | 27 min |
| Sep 3, 7:28 PM PDT | Special Marine Warning | LOX | 47 min | |
| Sep 3, 7:39 PM PDT | Special Marine Warning | LOX | 51 min | |
| Sep 3, 7:49 PM PDT | Blowing Dust Advisory | HNX | 2 hr | |
| Sep 4, 3:34 AM PDT | Small Craft Advisory | MTR | 24 hr | |
| Sep 4, 3:34 AM PDT | Small Craft Advisory | MTR | 35 hr | |
| Sep 4, 1:51 PM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 24 hr |
| Sep 4, 2:30 PM PDT | Small Craft Advisory | MTR | 13 hr | |
| Sep 5, 1:05 PM PDT | Special Weather Statement | REV | Alpine, Mono | 85 min |
| Sep 5, 2:07 PM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 51 hr |
| Sep 5, 2:31 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| Sep 5, 2:39 PM PDT | Special Weather Statement | STO | Alpine | 51 min |
| Sep 5, 2:54 PM PDT | Small Craft Advisory | MTR | 6 hr | |
| Sep 5, 2:54 PM PDT | Severe Thunderstorm Warning | STO | Alpine, Amador, El Dorado | 34 min |
| Sep 5, 3:39 PM PDT | Special Weather Statement | REV | Sierra | 21 min |
| Sep 5, 3:57 PM PDT | Areal Flood Advisory | VEF | Inyo, San Bernardino | 3 hr |
| Sep 5, 5:00 PM PDT | Special Weather Statement | STO | Alpine | 45 min |
| Sep 5, 5:45 PM PDT | Special Weather Statement | STO | Plumas | 45 min |
| Sep 5, 5:50 PM PDT | Special Weather Statement | REV | Lassen | 55 min |
| Sep 5, 6:29 PM PDT | Special Weather Statement | REV | Alpine | 61 min |
| Sep 5, 8:35 PM PDT | Special Weather Statement | EKA | Humboldt | 25 min |
| Sep 5, 9:14 PM PDT | Special Weather Statement | MFR | Siskiyou | 46 min |
| Sep 5, 9:18 PM PDT | Wind Advisory | MFR | Siskiyou | 3 hr |
| Sep 5, 9:43 PM PDT | Fire Weather Watch | EKA | 15 hr | |
| Sep 6, 3:10 AM PDT | Fire Weather Watch | STO | 5 hr | |
| Sep 6, 3:26 AM PDT | Fire Weather Watch | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 5 hr |
| Sep 6, 4:44 AM PDT | Red Flag Warning | EKA | 29 hr | |
| Sep 6, 8:20 AM PDT | Red Flag Warning | STO | 11 hr | |
| Sep 6, 8:48 AM PDT | Red Flag Warning | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 23 hr |
| Sep 6, 9:12 AM PDT | Small Craft Advisory | LOX | 42 hr | |
| Sep 6, 9:23 AM PDT | Small Craft Advisory | SGX | 36 hr | |
| Sep 6, 9:54 AM PDT | Flash Flood Watch | MFR | Siskiyou | 31 hr |
| Sep 6, 2:08 PM PDT | Special Weather Statement | MFR | Modoc | 22 min |
| Sep 6, 2:14 PM PDT | Mesoscale Discussion | SPC | Lassen, Modoc, Plumas, Shasta, Siskiyou | 61 min |
| Sep 6, 2:36 PM PDT | Areal Flood Advisory | SGX | San Diego | 3 hr |
| Sep 6, 2:46 PM PDT | Special Weather Statement | STO | El Dorado | 44 min |
| Sep 6, 3:30 PM PDT | Special Weather Statement | HNX | Tulare | 60 min |
| Sep 6, 3:35 PM PDT | Special Weather Statement | REV | Plumas | 85 min |
| Sep 6, 3:37 PM PDT | Special Weather Statement | MFR | Del Norte | 23 min |
| Sep 6, 3:54 PM PDT | Special Weather Statement | PSR | Riverside | 51 min |
| Sep 6, 3:56 PM PDT | Special Weather Statement | HNX | 49 min | |
| Sep 6, 4:07 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 53 min |
| Sep 6, 4:11 PM PDT | Special Weather Statement | HNX | Tulare | 49 min |
| Sep 6, 4:28 PM PDT | Flash Flood Warning | PSR | Riverside | 3 hr |
| Sep 6, 4:35 PM PDT | Special Weather Statement | EKA | Trinity | 10 min |
| Sep 6, 4:39 PM PDT | Special Weather Statement | STO | Shasta | 51 min |
| Sep 6, 4:43 PM PDT | Severe Thunderstorm Warning | REV | Lassen, Plumas | 26 min |
| Sep 6, 4:47 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| Sep 6, 4:51 PM PDT | Severe Thunderstorm Warning | EKA | Humboldt, Trinity | 9 min |
| Sep 6, 4:56 PM PDT | Special Weather Statement | EKA | Del Norte | 19 min |
| Sep 6, 5:03 PM PDT | Severe Thunderstorm Warning | STO | Shasta | 23 min |
| Sep 6, 5:40 PM PDT | Severe Thunderstorm Warning | EKA | Trinity | 20 min |
| Sep 6, 5:57 PM PDT | Special Weather Statement | HNX | 33 min | |
| Sep 6, 5:58 PM PDT | Severe Thunderstorm Warning | EKA | Trinity | 12 min |
| Sep 6, 6:02 PM PDT | Severe Thunderstorm Warning | PSR | Imperial, Riverside | 38 min |
| Sep 6, 6:13 PM PDT | Special Weather Statement | EKA | Trinity | 17 min |
| Sep 6, 7:03 PM PDT | Areal Flood Advisory | PSR | Riverside | 3 hr |
| Sep 6, 7:10 PM PDT | Red Flag Warning | STO | 19 hr | |
| Sep 7, 3:15 AM PDT | Small Craft Advisory | EKA | 10 days | |
| Sep 7, 3:29 AM PDT | Special Weather Statement | STO | Tehama | 31 min |
| Sep 7, 4:24 AM PDT | Special Weather Statement | EKA | 51 min | |
| Sep 7, 4:27 AM PDT | Special Weather Statement | EKA | Trinity | 33 min |
| Sep 7, 5:34 AM PDT | Special Weather Statement | EKA | Del Norte | 26 min |
| Sep 7, 5:52 AM PDT | Special Weather Statement | MFR | Del Norte | 38 min |
| Sep 7, 5:59 AM PDT | Special Weather Statement | EKA | Del Norte | 46 min |
| Sep 7, 6:33 AM PDT | Special Weather Statement | MFR | Del Norte | 42 min |
| Sep 7, 6:49 AM PDT | Special Weather Statement | EKA | Del Norte | 26 min |
| Sep 7, 7:22 AM PDT | Special Weather Statement | EKA | Del Norte | 23 min |
| Sep 7, 8:52 AM PDT | Special Weather Statement | MFR | Del Norte | 23 min |
| Sep 7, 1:33 PM PDT | Special Weather Statement | PSR | Riverside | 42 min |
| Sep 7, 1:47 PM PDT | Small Craft Advisory | MTR | 14 hr | |
| Sep 7, 1:47 PM PDT | Small Craft Advisory | MTR | 3 days | |
| Sep 7, 2:10 PM PDT | Flash Flood Watch | PSR | Imperial, Riverside, San Bernardino | 54 hr |
| Sep 7, 2:10 PM PDT | Flash Flood Watch | VEF | San Bernardino | 55 hr |
| Sep 7, 2:14 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Sep 7, 3:38 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 37 min |
| Sep 7, 4:34 PM PDT | Dust Storm Warning | PSR | Imperial | 86 min |
| Sep 7, 4:42 PM PDT | Severe Thunderstorm Warning | PSR | Imperial, Riverside | 63 min |
| Sep 7, 5:01 PM PDT | Flash Flood Warning | SGX | San Diego | 3 hr |
| Sep 7, 5:22 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 53 min |
| Sep 7, 5:39 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 51 min |
| Sep 7, 6:09 PM PDT | Areal Flood Advisory | PSR | Riverside | 2 hr |
| Sep 7, 6:44 PM PDT | Flash Flood Warning | PSR | Imperial, Riverside | 3 hr |
| Sep 7, 6:51 PM PDT | Special Weather Statement | PSR | Riverside | 39 min |
| Sep 7, 8:06 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 54 min |
| Sep 7, 9:12 PM PDT | Blowing Dust Advisory | PSR | Imperial, Riverside | 108 min |
| Sep 7, 9:27 PM PDT | Areal Flood Advisory | PSR | Imperial | 3 hr |
| Sep 8, 3:43 AM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| Sep 8, 12:18 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Sep 8, 12:29 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Sep 8, 1:04 PM PDT | Special Weather Statement | PSR | Imperial | 41 min |
| Sep 8, 1:09 PM PDT | Blowing Dust Advisory | PSR | Imperial, Riverside | 7 hr |
| Sep 8, 1:24 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Sep 8, 1:38 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 37 min |
| Sep 8, 2:00 PM PDT | Special Weather Statement | PSR | Riverside | 45 min |
| Sep 8, 2:10 PM PDT | Special Weather Statement | PSR | Imperial | 50 min |
| Sep 8, 2:15 PM PDT | Mesoscale Discussion | SPC | Imperial | 3 hr |
| Sep 8, 2:16 PM PDT | Flash Flood Warning | PSR | Imperial | 3 hr |
| Sep 8, 2:16 PM PDT | Special Weather Statement | STO | El Dorado | 74 min |
| Sep 8, 2:23 PM PDT | Severe Thunderstorm Warning | PSR | Imperial, Riverside | 37 min |
| Sep 8, 2:24 PM PDT | Severe Thunderstorm Warning | REV | El Dorado, Placer | 36 min |
| Sep 8, 2:36 PM PDT | Flash Flood Warning | PSR | Riverside | 3 hr |
| Sep 8, 2:53 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 37 min |
| Sep 8, 2:55 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 35 min |
| Sep 8, 2:57 PM PDT | Special Weather Statement | PSR | Riverside | 48 min |
| Sep 8, 3:16 PM PDT | Flash Flood Warning | PSR | Riverside | 3 hr |
| Sep 8, 3:21 PM PDT | Special Weather Statement | EKA | Trinity | 24 min |
| Sep 8, 3:22 PM PDT | Flash Flood Warning | VEF | San Bernardino | 6 hr |
| Sep 8, 3:28 PM PDT | Severe Thunderstorm Warning | REV | El Dorado, Placer | 32 min |
| Sep 8, 3:38 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Sep 8, 3:40 PM PDT | Special Weather Statement | HNX | Tuolumne | 50 min |
| Sep 8, 3:40 PM PDT | Dust Storm Warning | PSR | Imperial, Riverside | 80 min |
| Sep 8, 3:51 PM PDT | Special Weather Statement | STO | Alpine | 69 min |
| Sep 8, 4:00 PM PDT | Flash Flood Warning | PSR | Riverside | 3 hr |
| Sep 8, 4:02 PM PDT | Flash Flood Warning | VEF | San Bernardino | 4 hr |
| Sep 8, 4:03 PM PDT | Special Weather Statement | REV | Sierra | 87 min |
| Sep 8, 4:07 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 23 min |
| Sep 8, 4:17 PM PDT | Special Weather Statement | PSR | Imperial | 28 min |
| Sep 8, 4:19 PM PDT | Special Weather Statement | PSR | Riverside | 26 min |
| Sep 8, 4:23 PM PDT | Severe Thunderstorm Warning | STO | Alpine, Amador, Calaveras, El Dorado | 52 min |
| Sep 8, 4:25 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 50 min |
| Sep 8, 4:30 PM PDT | Special Weather Statement | HNX | Tuolumne | 45 min |
| Sep 8, 4:51 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Sep 8, 5:12 PM PDT | Severe Thunderstorm Warning | PSR | Imperial, Riverside | 48 min |
| Sep 8, 5:13 PM PDT | Severe Thunderstorm Warning | STO | El Dorado | 47 min |
| Sep 8, 5:33 PM PDT | Flash Flood Warning | SGX | Riverside | 3 hr |
| Sep 8, 5:38 PM PDT | Special Weather Statement | HNX | 52 min | |
| Sep 8, 5:43 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 47 min |
| Sep 8, 5:49 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 56 min |
| Sep 8, 5:52 PM PDT | Special Weather Statement | HNX | Tulare | 38 min |
| Sep 8, 6:25 PM PDT | Special Weather Statement | STO | Placer | 35 min |
| Sep 8, 7:09 PM PDT | Special Weather Statement | REV | Lassen | 51 min |
| Sep 9, 5:01 AM PDT | Areal Flood Advisory | VEF | Inyo | 3 hr |
| Sep 9, 5:38 AM PDT | Flash Flood Watch | LOX | Los Angeles, Santa Barbara | 47 hr |
| Sep 9, 9:37 AM PDT | Flash Flood Warning | PSR | Imperial | 3 hr |
| Sep 9, 9:43 AM PDT | Areal Flood Advisory | PSR | Imperial, Riverside | 3 hr |
| Sep 9, 9:50 AM PDT | Flash Flood Warning | VEF | San Bernardino | 4 hr |
| Sep 9, 11:14 AM PDT | Flash Flood Warning | PSR | Riverside | 3 hr |
| Sep 9, 12:16 PM PDT | Flash Flood Warning | VEF | San Bernardino | 4 hr |
| Sep 9, 12:19 PM PDT | Flash Flood Warning | PSR | Riverside | 3 hr |
| Sep 9, 12:38 PM PDT | Flash Flood Warning | VEF | San Bernardino | 5 hr |
| Sep 9, 12:53 PM PDT | Flash Flood Warning | PSR | Riverside, San Bernardino | 3 hr |
| Sep 9, 1:36 PM PDT | Areal Flood Advisory | SGX | San Diego | 3 hr |
| Sep 9, 1:47 PM PDT | Flash Flood Warning | VEF | San Bernardino | 4 hr |
| Sep 9, 2:17 PM PDT | Flash Flood Warning | VEF | Inyo | 4 hr |
| Sep 9, 2:26 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 64 min |
| Sep 9, 3:42 PM PDT | Flash Flood Warning | HNX | Kern | 93 min |
| Sep 9, 3:49 PM PDT | Flash Flood Warning | SGX | Riverside | 3 hr |
| Sep 9, 4:08 PM PDT | Special Weather Statement | STO | Tuolumne | 82 min |
| Sep 9, 4:29 PM PDT | Flash Flood Warning | HNX | Kern | 91 min |
| Sep 9, 5:22 PM PDT | Flash Flood Warning | HNX | Kern | 53 min |
| Sep 9, 5:35 PM PDT | Areal Flood Advisory | PSR | Riverside, San Bernardino | 3 hr |
| Sep 9, 5:51 PM PDT | Special Weather Statement | PSR | Riverside | 39 min |
| Sep 9, 6:06 PM PDT | Special Weather Statement | PSR | Imperial | 39 min |
| Sep 9, 6:38 PM PDT | Special Weather Statement | LOX | 37 min | |
| Sep 9, 6:41 PM PDT | Special Weather Statement | PSR | Imperial | 49 min |
| Sep 9, 7:04 PM PDT | Areal Flood Advisory | LOX | Los Angeles | 3 hr |
| Sep 9, 7:08 PM PDT | Areal Flood Advisory | PSR | Imperial | 3 hr |
| Sep 9, 7:20 PM PDT | Special Weather Statement | LOX | Los Angeles | 40 min |
| Sep 9, 7:38 PM PDT | Areal Flood Advisory | LOX | Los Angeles | 3 hr |
| Sep 9, 7:44 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 31 min |
| Sep 9, 7:44 PM PDT | Severe Thunderstorm Warning | LOX | Los Angeles | 31 min |
| Sep 9, 8:14 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 31 min |
| Sep 9, 8:38 PM PDT | Special Weather Statement | HNX | Kern | 52 min |
| Sep 10, 8:49 AM PDT | Special Marine Warning | LOX | 56 min | |
| Sep 10, 9:46 AM PDT | Special Marine Warning | LOX | 29 min | |
| Sep 10, 10:15 AM PDT | Special Marine Warning | LOX | 60 min | |
| Sep 10, 2:39 PM PDT | Special Marine Warning | LOX | 51 min | |
| Sep 10, 2:58 PM PDT | Special Weather Statement | LOX | Santa Barbara | 92 min |
| Sep 10, 3:25 PM PDT | Special Marine Warning | LOX | 95 min | |
| Sep 10, 4:00 PM PDT | Severe Thunderstorm Warning | LOX | San Luis Obispo, Santa Barbara | 60 min |
| Sep 10, 4:03 PM PDT | Flash Flood Warning | LOX | Santa Barbara | 3 hr |
| Sep 10, 4:15 PM PDT | Flash Flood Warning | LOX | San Luis Obispo, Santa Barbara | 3 hr |
| Sep 10, 4:52 PM PDT | Special Weather Statement | LOX | Santa Barbara | 53 min |
| Sep 10, 4:55 PM PDT | Special Marine Warning | LOX | 50 min | |
| Sep 10, 5:00 PM PDT | Special Weather Statement | LOX | Ventura | 90 min |
| Sep 10, 5:04 PM PDT | Special Marine Warning | LOX | 56 min | |
| Sep 10, 5:27 PM PDT | Special Weather Statement | LOX | 93 min | |
| Sep 10, 5:44 PM PDT | Special Weather Statement | HNX | 46 min | |
| Sep 10, 5:46 PM PDT | Special Marine Warning | LOX | 89 min | |
| Sep 10, 5:53 PM PDT | Severe Thunderstorm Warning | LOX | San Luis Obispo, Santa Barbara, Ventura | 52 min |
| Sep 10, 5:57 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 33 min |
| Sep 10, 5:58 PM PDT | Special Marine Warning | LOX | 62 min | |
| Sep 10, 6:06 PM PDT | Flash Flood Warning | HNX | Kern | 54 min |
| Sep 10, 6:06 PM PDT | Flash Flood Warning | LOX | San Luis Obispo, Santa Barbara, Ventura | 3 hr |
| Sep 10, 6:06 PM PDT | Small Craft Advisory | LOX | 3 hr | |
| Sep 10, 6:29 PM PDT | Special Weather Statement | HNX | 46 min | |
| Sep 10, 6:45 PM PDT | Severe Thunderstorm Warning | LOX | San Luis Obispo, Santa Barbara | 30 min |
| Sep 10, 6:58 PM PDT | Special Marine Warning | LOX | 92 min | |
| Sep 10, 7:06 PM PDT | Special Marine Warning | LOX | 84 min | |
| Sep 10, 7:12 PM PDT | Special Marine Warning | LOX | 2 hr | |
| Sep 10, 7:19 PM PDT | Severe Thunderstorm Warning | LOX | San Luis Obispo, Santa Barbara | 41 min |
| Sep 10, 7:20 PM PDT | Flash Flood Warning | LOX | San Luis Obispo, Santa Barbara | 55 min |
| Sep 10, 7:43 PM PDT | Special Marine Warning | LOX | 62 min | |
| Sep 10, 8:22 PM PDT | Special Marine Warning | LOX | 113 min | |
| Sep 10, 9:52 PM PDT | Special Weather Statement | LOX | Santa Barbara | 83 min |
| Sep 10, 10:03 PM PDT | Special Weather Statement | HNX | Kern | 27 min |
| Sep 10, 10:08 PM PDT | Special Marine Warning | LOX | 112 min | |
| Sep 10, 10:29 PM PDT | Special Weather Statement | HNX | Kern | 31 min |
| Sep 10, 10:35 PM PDT | Areal Flood Advisory | LOX | Santa Barbara | 3 hr |
| Sep 10, 10:40 PM PDT | Flash Flood Warning | HNX | Kern | 3 hr |
| Sep 10, 10:49 PM PDT | Special Weather Statement | HNX | Kern | 41 min |
| Sep 10, 11:27 PM PDT | Severe Thunderstorm Warning | LOX | Santa Barbara | 48 min |
| Sep 11, 12:05 AM PDT | Special Marine Warning | LOX | 115 min | |
| Sep 11, 12:10 AM PDT | Special Weather Statement | HNX | San Luis Obispo | 50 min |
| Sep 11, 12:17 AM PDT | Areal Flood Advisory | LOX | San Luis Obispo, Santa Barbara | 118 min |
| Sep 11, 12:44 AM PDT | Special Weather Statement | LOX | 46 min | |
| Sep 11, 12:56 AM PDT | Special Weather Statement | HNX | Kings | 34 min |
| Sep 11, 1:20 AM PDT | Special Weather Statement | HNX | Kings | 40 min |
| Sep 11, 1:56 AM PDT | Special Weather Statement | HNX | Kings | 34 min |
| Sep 11, 2:00 AM PDT | Special Marine Warning | LOX | 2 hr | |
| Sep 11, 2:01 AM PDT | Small Craft Advisory | MTR | 10 hr | |
| Sep 11, 2:22 AM PDT | Special Weather Statement | HNX | Kings | 38 min |
| Sep 11, 2:24 AM PDT | Special Weather Statement | LOX | Santa Barbara | 36 min |
| Sep 11, 3:02 AM PDT | Special Marine Warning | MTR | 58 min | |
| Sep 11, 3:12 AM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 12 hr |
| Sep 11, 4:05 AM PDT | Special Weather Statement | LOX | Santa Barbara | 40 min |
| Sep 11, 4:14 AM PDT | Special Marine Warning | LOX | 61 min | |
| Sep 11, 5:08 AM PDT | Special Marine Warning | MTR | 52 min | |
| Sep 11, 5:14 AM PDT | Special Marine Warning | LOX | 61 min | |
| Sep 11, 5:56 AM PDT | Special Marine Warning | MTR | 64 min | |
| Sep 11, 7:00 AM PDT | Special Marine Warning | MTR | 90 min | |
| Sep 11, 7:07 AM PDT | Special Weather Statement | HNX | 38 min | |
| Sep 11, 7:50 AM PDT | Special Weather Statement | HNX | 40 min | |
| Sep 11, 8:30 AM PDT | Special Marine Warning | MTR | 60 min | |
| Sep 11, 9:16 AM PDT | Special Weather Statement | HNX | 29 min | |
| Sep 11, 9:31 AM PDT | Severe Thunderstorm Warning | HNX | Kern | 29 min |
| Sep 11, 11:31 AM PDT | Special Weather Statement | HNX | 44 min | |
| Sep 11, 11:44 AM PDT | Special Marine Warning | LOX | 91 min | |
| Sep 11, 12:09 PM PDT | Special Weather Statement | HNX | 51 min | |
| Sep 11, 12:18 PM PDT | Special Marine Warning | MTR | 57 min | |
| Sep 11, 12:27 PM PDT | Heat Advisory | MTR | Monterey | 2 hr |
| Sep 11, 12:42 PM PDT | Special Weather Statement | MTR | San Benito | 48 min |
| Sep 11, 1:10 PM PDT | Special Marine Warning | MTR | 65 min | |
| Sep 11, 1:51 PM PDT | Special Weather Statement | MTR | San Benito | 24 min |
| Sep 11, 2:32 PM PDT | Special Marine Warning | MTR | 43 min | |
| Sep 11, 2:34 PM PDT | Special Weather Statement | MTR | Santa Cruz | 11 min |
| Sep 11, 2:39 PM PDT | Small Craft Advisory | MTR | 6 hr | |
| Sep 11, 2:44 PM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 29 hr |
| Sep 11, 2:53 PM PDT | Special Weather Statement | HNX | Kern | 52 min |
| Sep 11, 3:06 PM PDT | Special Weather Statement | HNX | Fresno | 39 min |
| Sep 11, 3:13 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 32 min |
| Sep 11, 3:24 PM PDT | Special Weather Statement | MTR | Monterey | 21 min |
| Sep 11, 3:32 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 43 min |
| Sep 11, 3:44 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 31 min |
| Sep 11, 3:58 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 32 min |
| Sep 11, 4:09 PM PDT | Special Marine Warning | MTR | 51 min | |
| Sep 11, 4:13 PM PDT | Special Weather Statement | HNX | 47 min | |
| Sep 11, 4:27 PM PDT | Special Weather Statement | HNX | 33 min | |
| Sep 11, 4:38 PM PDT | Special Weather Statement | HNX | Tulare | 37 min |
| Sep 11, 4:40 PM PDT | Severe Thunderstorm Warning | HNX | Kern, Tulare | 35 min |
| Sep 11, 4:42 PM PDT | Special Weather Statement | HNX | Merced | 48 min |
| Sep 11, 4:51 PM PDT | Severe Thunderstorm Warning | HNX | Kern, Kings, Tulare | 24 min |
| Sep 11, 5:12 PM PDT | Severe Thunderstorm Warning | HNX | Kern, Tulare | 33 min |
| Sep 11, 5:16 PM PDT | Severe Thunderstorm Warning | HNX | Kings, Tulare | 29 min |
| Sep 11, 5:37 PM PDT | Severe Thunderstorm Warning | HNX | Fresno, Kings | 38 min |
| Sep 11, 5:37 PM PDT | Severe Thunderstorm Warning | HNX | Tulare | 23 min |
| Sep 11, 5:37 PM PDT | Special Weather Statement | REV | Alpine | 68 min |
| Sep 11, 5:43 PM PDT | Special Weather Statement | REV | Alpine | 62 min |
| Sep 11, 6:02 PM PDT | Areal Flood Advisory | VEF | Inyo | 3 hr |
| Sep 11, 6:14 PM PDT | Severe Thunderstorm Warning | HNX | Fresno, Kings, Madera | 46 min |
| Sep 11, 6:18 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Sep 11, 6:19 PM PDT | Special Weather Statement | HNX | Tulare | 41 min |
| Sep 11, 6:21 PM PDT | Special Weather Statement | HNX | Tulare | 39 min |
| Sep 11, 6:24 PM PDT | Special Weather Statement | MTR | San Mateo | 51 min |
| Sep 11, 6:30 PM PDT | Special Weather Statement | HNX | 30 min | |
| Sep 11, 6:42 PM PDT | Severe Thunderstorm Warning | HNX | Fresno, Madera, Mariposa, Merced | 48 min |
| Sep 11, 6:55 PM PDT | Special Weather Statement | HNX | Fresno | 35 min |
| Sep 11, 7:30 PM PDT | Special Weather Statement | HNX | Fresno, Madera | 45 min |
| Sep 11, 7:40 PM PDT | Severe Thunderstorm Warning | HNX | Fresno, Madera, Mariposa, Merced | 50 min |
| Sep 11, 7:50 PM PDT | Special Weather Statement | HNX | Mariposa | 40 min |
| Sep 11, 8:04 PM PDT | Special Weather Statement | STO | Stanislaus | 41 min |
| Sep 11, 8:07 PM PDT | Special Weather Statement | HNX | Madera | 38 min |
| Sep 11, 8:14 PM PDT | Special Weather Statement | MTR | Alameda | 61 min |
| Sep 11, 8:25 PM PDT | Special Weather Statement | HNX | Fresno, Madera | 50 min |
| Sep 11, 9:02 PM PDT | Special Weather Statement | HNX | Mariposa | 43 min |
| Sep 11, 9:25 PM PDT | Special Weather Statement | MTR | San Mateo | 65 min |
| Sep 11, 11:21 PM PDT | Special Weather Statement | REV | Alpine | 3 hr |
| Sep 12, 2:53 AM PDT | Small Craft Advisory | MTR | 6 days | |
| Sep 12, 12:51 PM PDT | Special Weather Statement | STO | Nevada | 24 min |
| Sep 12, 1:19 PM PDT | Special Weather Statement | STO | Sierra | 26 min |
| Sep 12, 1:40 PM PDT | Special Weather Statement | STO | Placer | 35 min |
| Sep 12, 1:53 PM PDT | Gale Watch | EKA | 13 hr | |
| Sep 12, 1:53 PM PDT | Small Craft Advisory | EKA | 4 days | |
| Sep 12, 1:53 PM PDT | Hazardous Seas Warning | EKA | 13 hr | |
| Sep 12, 2:02 PM PDT | Special Weather Statement | REV | Alpine, Lassen | 88 min |
| Sep 12, 2:18 PM PDT | Special Weather Statement | STO | Nevada | 42 min |
| Sep 12, 2:20 PM PDT | Special Weather Statement | STO | Sierra | 25 min |
| Sep 12, 2:22 PM PDT | Special Weather Statement | STO | El Dorado | 53 min |
| Sep 12, 2:32 PM PDT | Special Weather Statement | STO | Nevada | 43 min |
| Sep 12, 2:57 PM PDT | Special Weather Statement | STO | Lake | 48 min |
| Sep 12, 2:57 PM PDT | Severe Thunderstorm Warning | STO | Nevada, Sierra | 48 min |
| Sep 12, 3:25 PM PDT | Special Weather Statement | STO | El Dorado | 35 min |
| Sep 12, 4:18 PM PDT | Special Weather Statement | STO | Nevada | 42 min |
| Sep 12, 4:36 PM PDT | Special Weather Statement | REV | Lassen | 69 min |
| Sep 12, 4:39 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Sep 12, 4:49 PM PDT | Special Weather Statement | STO | Plumas | 41 min |
| Sep 12, 5:09 PM PDT | Special Weather Statement | HNX | 66 min | |
| Sep 12, 5:23 PM PDT | Special Weather Statement | HNX | 37 min | |
| Sep 12, 5:25 PM PDT | Special Weather Statement | STO | Plumas | 50 min |
| Sep 12, 7:18 PM PDT | Special Weather Statement | STO | Alpine | 42 min |
| Sep 12, 7:37 PM PDT | Special Weather Statement | HNX | 53 min | |
| Sep 13, 12:35 AM PDT | Special Weather Statement | STO | Tuolumne | 25 min |
| Sep 13, 1:08 AM PDT | Special Weather Statement | STO | Amador | 52 min |
| Sep 13, 2:34 AM PDT | Gale Warning | EKA | 15 hr | |
| Sep 13, 2:37 AM PDT | Special Weather Statement | STO | San Joaquin | 53 min |
| Sep 13, 2:40 AM PDT | Special Weather Statement | STO | Amador | 65 min |
| Sep 13, 3:27 AM PDT | Special Marine Warning | MTR | 48 min | |
| Sep 13, 3:42 AM PDT | Special Weather Statement | STO | San Joaquin | 63 min |
| Sep 13, 3:47 AM PDT | Special Weather Statement | STO | Sacramento | 43 min |
| Sep 13, 4:07 AM PDT | Special Marine Warning | MTR | 38 min | |
| Sep 13, 4:39 AM PDT | Special Marine Warning | MTR | 51 min | |
| Sep 13, 6:32 AM PDT | Special Marine Warning | MTR | 43 min | |
| Sep 13, 7:03 AM PDT | Special Weather Statement | MTR | 27 min | |
| Sep 13, 7:12 AM PDT | Special Marine Warning | MTR | 63 min | |
| Sep 13, 7:16 AM PDT | Special Weather Statement | MTR | Contra Costa | 44 min |
| Sep 13, 7:21 AM PDT | Special Weather Statement | MTR | Sonoma | 24 min |
| Sep 13, 7:47 AM PDT | Special Weather Statement | MTR | Sonoma | 28 min |
| Sep 13, 8:09 AM PDT | Special Marine Warning | MTR | 66 min | |
| Sep 13, 8:18 AM PDT | Special Marine Warning | MTR | 57 min | |
| Sep 13, 2:40 PM PDT | Special Weather Statement | STO | Alpine | 65 min |
| Sep 13, 2:56 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 29 hr |
| Sep 13, 3:08 PM PDT | Special Weather Statement | REV | Alpine, Mono | 52 min |
| Sep 13, 3:43 PM PDT | Areal Flood Advisory | REV | Nevada | 3 hr |
| Sep 13, 3:57 PM PDT | Severe Thunderstorm Warning | REV | El Dorado, Placer | 48 min |
| Sep 13, 4:12 PM PDT | Tornado Warning | REV | El Dorado, Placer | 33 min |
| Sep 13, 4:24 PM PDT | Special Weather Statement | HNX | Tuolumne | 51 min |
| Sep 13, 4:41 PM PDT | Flash Flood Warning | HNX | Tuolumne | 2 hr |
| Sep 13, 4:55 PM PDT | Areal Flood Advisory | REV | Plumas | 3 hr |
| Sep 13, 5:09 PM PDT | Severe Thunderstorm Warning | HNX | Madera, Mariposa, Tuolumne | 36 min |
| Sep 13, 5:25 PM PDT | Special Weather Statement | HNX | Tuolumne | 50 min |
| Sep 13, 5:36 PM PDT | Flash Flood Warning | REV | Lassen | 3 hr |
| Sep 13, 5:48 PM PDT | Severe Thunderstorm Warning | HNX | Mariposa, Tuolumne | 42 min |
| Sep 13, 6:14 PM PDT | Special Weather Statement | HNX | Mariposa | 46 min |
| Sep 13, 6:56 PM PDT | Special Weather Statement | HNX | Mariposa | 49 min |
| Sep 13, 9:06 PM PDT | Small Craft Advisory | MTR | 42 hr | |
| Sep 13, 9:27 PM PDT | Special Weather Statement | HNX | Kern | 48 min |
| Sep 13, 10:11 PM PDT | Special Weather Statement | HNX | Kern | 49 min |
| Sep 13, 10:57 PM PDT | Areal Flood Advisory | HNX | Kern | 3 hr |
| Sep 14, 3:04 AM PDT | Small Craft Advisory | MTR | 24 hr | |
| Sep 14, 3:29 AM PDT | Small Craft Advisory | LOX | 64 hr | |
| Sep 14, 3:34 AM PDT | Freeze Warning | MFR | Modoc, Siskiyou | 28 hr |
| Sep 14, 4:04 PM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 16 hr |
| Sep 15, 3:02 AM PDT | Small Craft Advisory | MTR | 72 hr | |
| Sep 15, 9:57 AM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 22 hr |
| Sep 15, 9:57 AM PDT | Freeze Warning | MFR | Modoc, Siskiyou | 22 hr |
| Sep 16, 1:52 PM PDT | Small Craft Advisory | MTR | 5 days | |
| Sep 17, 3:08 AM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 43 hr |
| Sep 17, 4:23 AM PDT | Red Flag Warning | REV | Lassen | 42 hr |
| Sep 17, 9:03 AM PDT | Small Craft Advisory | LOX | 5 days | |
| Sep 17, 2:23 PM PDT | Small Craft Advisory | EKA | 4 days | |
| Sep 17, 9:12 PM PDT | Small Craft Advisory | MTR | 108 min | |
| Sep 17, 9:12 PM PDT | Small Craft Advisory | MTR | 3 days | |
| Sep 18, 2:26 AM PDT | Small Craft Advisory | MTR | 49 hr | |
| Sep 18, 3:37 AM PDT | Gale Watch | LOX | 11 hr | |
| Sep 18, 2:06 PM PDT | Beach Hazards Statement | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 55 hr |
| Sep 18, 2:15 PM PDT | Gale Warning | LOX | 61 hr | |
| Sep 18, 7:03 PM PDT | Beach Hazards Statement | EKA | Del Norte, Humboldt, Mendocino | 38 hr |
| Sep 19, 2:03 PM PDT | Small Craft Advisory | MTR | 55 hr | |
| Sep 19, 2:09 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 31 hr |
| Sep 19, 8:48 PM PDT | Gale Watch | LOX | 18 hr | |
| Sep 19, 8:58 PM PDT | Wind Advisory | LOX | 9 hr | |
| Sep 20, 12:33 AM PDT | Wind Advisory | HNX | 7 hr | |
| Sep 20, 2:34 AM PDT | Small Craft Advisory | MTR | 42 hr | |
| Sep 20, 3:12 AM PDT | Frost Advisory | EKA | Humboldt, Mendocino, Trinity | 29 hr |
| Sep 20, 3:54 AM PDT | Wind Advisory | MFR | Modoc | 13 hr |
| Sep 20, 4:32 AM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 28 hr |
| Sep 20, 4:32 AM PDT | Freeze Warning | MFR | Modoc, Siskiyou | 28 hr |
| Sep 20, 12:57 PM PDT | Small Craft Advisory | MTR | 32 hr | |
| Sep 20, 1:35 PM PDT | Small Craft Advisory | SGX | 59 hr | |
| Sep 20, 1:41 PM PDT | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 35 hr |
| Sep 20, 2:11 PM PDT | Wind Advisory | VEF | Inyo, San Bernardino | 35 hr |
| Sep 20, 2:31 PM PDT | Wind Advisory | PSR | Imperial, Riverside, San Bernardino | 38 hr |
| Sep 20, 2:32 PM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 42 hr |
| Sep 20, 2:32 PM PDT | Freeze Warning | MFR | Modoc, Siskiyou | 42 hr |
| Sep 20, 2:39 PM PDT | Small Craft Advisory | LOX | 27 hr | |
| Sep 20, 5:24 PM PDT | High Wind Warning | HNX | 26 hr | |
| Sep 20, 5:24 PM PDT | Wind Advisory | HNX | 26 hr | |
| Sep 20, 6:26 PM PDT | Gale Watch | LOX | 15 hr | |
| Sep 20, 6:26 PM PDT | Gale Warning | LOX | 9 hr | |
| Sep 20, 6:51 PM PDT | Wind Advisory | LOX | 33 hr | |
| Sep 21, 2:55 AM PDT | Freeze Warning | VEF | 29 hr | |
| Sep 21, 3:41 AM PDT | Gale Warning | LOX | 23 hr | |
| Sep 21, 3:41 AM PDT | Small Craft Advisory | LOX | 5 hr | |
| Sep 21, 4:04 AM PDT | Winter Weather Advisory | STO | 18 hr | |
| Sep 21, 11:28 AM PDT | Freeze Watch | REV | Lassen, Plumas, Sierra | 27 hr |
| Sep 21, 12:19 PM PDT | Frost Advisory | EKA | Mendocino, Trinity | 20 hr |
| Sep 21, 12:51 PM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 44 hr |
| Sep 21, 12:51 PM PDT | Freeze Watch | MFR | Modoc, Siskiyou | 14 hr |
| Sep 21, 2:54 PM PDT | Small Craft Advisory | MTR | 5 days | |
| Sep 21, 8:28 PM PDT | Small Craft Advisory | LOX | 7 hr | |
| Sep 21, 9:07 PM PDT | Small Craft Advisory | MTR | 6 hr | |
| Sep 22, 2:34 AM PDT | Small Craft Advisory | MTR | 42 hr | |
| Sep 22, 2:56 AM PDT | Small Craft Advisory | EKA | 5 days | |
| Sep 22, 3:03 AM PDT | Small Craft Advisory | LOX | 48 hr | |
| Sep 22, 3:20 AM PDT | Freeze Warning | MFR | Modoc, Siskiyou | 30 hr |
| Sep 22, 9:02 AM PDT | Small Craft Advisory | LOX | 42 hr | |
| Sep 22, 10:45 AM PDT | Fire Weather Watch | MTR | 16 hr | |
| Sep 22, 12:13 PM PDT | Fire Weather Watch | STO | 16 hr | |
| Sep 22, 2:10 PM PDT | Small Craft Advisory | MTR | 4 days | |
| Sep 22, 2:55 PM PDT | Freeze Warning | REV | Lassen, Plumas, Sierra | 18 hr |
| Sep 22, 3:08 PM PDT | Frost Advisory | EKA | Mendocino, Trinity | 17 hr |
| Sep 23, 2:49 AM PDT | Red Flag Warning | MTR | 4 days | |
| Sep 23, 3:08 AM PDT | Small Craft Advisory | MTR | 24 hr | |
| Sep 23, 4:30 AM PDT | Red Flag Warning | STO | 4 days | |
| Sep 24, 4:22 AM PDT | Frost Advisory | EKA | Trinity | 5 hr |
| Sep 24, 2:05 PM PDT | Lake Wind Advisory | VEF | San Bernardino | 28 hr |
| Sep 25, 8:17 AM PDT | Small Craft Advisory | LOX | 12 hr | |
| Sep 25, 9:30 AM PDT | Red Flag Warning | EKA | 29 hr | |
| Sep 27, 5:38 PM PDT | Small Craft Advisory | MTR | 28 hr | |
| Sep 27, 5:38 PM PDT | Small Craft Advisory | MTR | 6 days | |
| Sep 28, 1:45 PM PDT | Dense Fog Advisory | SGX | Orange, San Diego | 18 hr |
| Sep 28, 1:56 PM PDT | Small Craft Advisory | EKA | 6 days | |
| Sep 28, 2:16 PM PDT | Small Craft Advisory | LOX | 4 days | |
| Sep 28, 2:41 PM PDT | Gale Watch | MTR | 12 hr | |
| Sep 29, 3:02 AM PDT | Gale Watch | MTR | 35 hr | |
| Sep 29, 3:02 AM PDT | Gale Warning | MTR | 68 hr | |
| Sep 29, 11:54 AM PDT | Fire Weather Watch | MTR | 22 hr | |
| Sep 29, 12:25 PM PDT | Fire Weather Watch | STO | 21 hr | |
| Sep 29, 1:58 PM PDT | Gale Watch | EKA | 12 hr | |
| Sep 29, 2:46 PM PDT | Small Craft Advisory | MTR | 31 hr | |
| Sep 29, 8:34 PM PDT | Dense Fog Advisory | SGX | Orange, San Diego | 13 hr |
| Sep 30, 2:22 AM PDT | Fire Weather Watch | EKA | 8 hr | |
| Sep 30, 2:22 AM PDT | Gale Warning | EKA | 72 hr | |
| Sep 30, 2:23 AM PDT | Small Craft Advisory | MTR | 44 hr | |
| Sep 30, 3:17 AM PDT | Gale Warning | LOX | 65 hr | |
| Sep 30, 4:44 AM PDT | Wind Advisory | LOX | 22 hr | |
| Sep 30, 9:27 AM PDT | Red Flag Warning | STO | 3 days | |
| Sep 30, 9:57 AM PDT | Red Flag Warning | MTR | 3 days | |
| Sep 30, 10:27 AM PDT | Red Flag Warning | EKA | 3 days | |
| Sep 30, 3:25 PM PDT | Wind Advisory | STO | 48 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 | 59 |
| Tornado Warning | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 164 |
| Flooding | |
| Flash Flood Warning | 50 |
| Flash Flood Watch | 5 |
| Areal Flood Advisory | 26 |
| Winter | |
| Winter Weather Advisory | 1 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 7 |
| Freeze Watch | 2 |
| Frost Advisory | 9 |
| Wind and dust | |
| Dust Storm Warning | 2 |
| High Wind Warning | 1 |
| Blowing Dust Advisory | 3 |
| Lake Wind Advisory | 4 |
| Wind Advisory | 13 |
| Fire | |
| Red Flag Warning | 16 |
| Fire Weather Watch | 12 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Dense Smoke Advisory | 1 |
| Coast and beach | |
| Beach Hazards Statement | 3 |
| Marine | |
| Gale Warning | 7 |
| Hazardous Seas Warning | 1 |
| Special Marine Warning | 43 |
| Gale Watch | 7 |
| Small Craft Advisory | 48 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Riverside County38
- Kern County36
- San Bernardino County29
- Imperial County27
- Siskiyou County22
- Santa Barbara County22
- Modoc County21
- Alpine County17
- El Dorado County16
- Tulare County14
- Inyo County12
- Del Norte County12
- San Luis Obispo County12
- Plumas County12
- Lassen County12
- Tuolumne County11
- Nevada County11
- Placer County11
- Trinity County11
- San Diego County10
- Madera County10
- Mariposa County9
- Fresno County9
- Kings County9
- Sierra County9
- Orange County8
- Los Angeles County8
- Ventura County6
- Humboldt County6
- Mendocino County6
- Monterey County4
- San Mateo County4
- Sonoma County4
- Amador County4
- San Benito County3
- Santa Cruz County3
- Shasta County3
- Merced County3
- Alameda County2
- Contra Costa County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.