Alert archive / California / Special Weather Statements
Special Weather Statements in California, 2018
362 special weather statements in 2018. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of special weather statements reaches back to 2006.
Special Weather Statements by county
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Special Weather Statements
- 362
- Busiest month
- July104 special weather statements
- Busiest day
- July 23, 201823 special weather statements
Over time
By month
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 |
|---|---|---|---|---|
| Jan 9, 1:00 AM PST | Special Weather Statement | LOX | San Luis Obispo | 60 min |
| Jan 9, 3:33 AM PST | Special Weather Statement | LOX | Ventura | 72 min |
| Jan 9, 4:29 AM PST | Special Weather Statement | LOX | Ventura | 61 min |
| Jan 9, 5:53 AM PST | Special Weather Statement | SGX | Orange | 37 min |
| Jan 25, 4:19 AM PST | Special Weather Statement | EKA | Humboldt | 26 min |
| Jan 25, 12:21 PM PST | Special Weather Statement | STO | Solano | 24 min |
| Jan 25, 12:51 PM PST | Special Weather Statement | STO | Solano | 39 min |
| Jan 25, 12:58 PM PST | Special Weather Statement | MTR | Santa Clara | 32 min |
| Jan 25, 1:34 PM PST | Special Weather Statement | STO | Sacramento | 56 min |
| Jan 25, 1:59 PM PST | Special Weather Statement | STO | Sutter | 31 min |
| Feb 18, 12:47 PM PST | Special Weather Statement | EKA | Humboldt | 13 min |
| Feb 18, 2:59 PM PST | Special Weather Statement | EKA | Humboldt | 16 min |
| Feb 18, 3:15 PM PST | Special Weather Statement | EKA | Humboldt | 30 min |
| Feb 18, 5:35 PM PST | Special Weather Statement | EKA | Humboldt | 40 min |
| Feb 26, 11:23 AM PST | Special Weather Statement | STO | Yolo | 52 min |
| Feb 26, 11:38 AM PST | Special Weather Statement | STO | Sacramento | 52 min |
| Feb 26, 12:06 PM PST | Special Weather Statement | STO | Sutter, Yuba | 39 min |
| Feb 26, 12:48 PM PST | Special Weather Statement | STO | Sutter | 42 min |
| Feb 26, 1:15 PM PST | Special Weather Statement | STO | Sacramento | 45 min |
| Feb 26, 2:02 PM PST | Special Weather Statement | STO | Sacramento | 43 min |
| Feb 26, 2:37 PM PST | Special Weather Statement | STO | Sacramento | 38 min |
| Feb 26, 3:49 PM PST | Special Weather Statement | STO | San Joaquin | 41 min |
| Feb 27, 9:17 AM PST | Special Weather Statement | SGX | San Diego | 73 min |
| Feb 27, 5:18 PM PST | Special Weather Statement | SGX | Orange | 42 min |
| Mar 1, 9:21 AM PST | Special Weather Statement | EKA | Del Norte | 24 min |
| Mar 1, 3:15 PM PST | Special Weather Statement | STO | Shasta | 60 min |
| Mar 2, 10:11 AM PST | Special Weather Statement | MTR | Santa Clara | 34 min |
| Mar 2, 4:56 PM PST | Special Weather Statement | STO | Amador | 34 min |
| Mar 3, 11:59 AM PST | Special Weather Statement | STO | Solano | 31 min |
| Mar 3, 12:38 PM PST | Special Weather Statement | STO | Solano | 37 min |
| Mar 3, 1:25 PM PST | Special Weather Statement | STO | Sacramento | 50 min |
| Mar 3, 1:33 PM PST | Special Weather Statement | STO | Sutter | 42 min |
| Mar 3, 2:08 PM PST | Special Weather Statement | STO | San Joaquin | 22 min |
| Mar 3, 2:24 PM PST | Special Weather Statement | HNX | Kings | 51 min |
| Mar 3, 3:17 PM PST | Special Weather Statement | HNX | Fresno, Kings | 43 min |
| Mar 3, 3:50 PM PST | Special Weather Statement | STO | Stanislaus | 40 min |
| Mar 3, 3:59 PM PST | Special Weather Statement | HNX | Fresno | 46 min |
| Mar 3, 4:43 PM PST | Special Weather Statement | HNX | Tulare | 47 min |
| Mar 13, 1:25 PM PDT | Special Weather Statement | HNX | Merced | 50 min |
| Mar 13, 1:51 PM PDT | Special Weather Statement | HNX | Merced | 39 min |
| Mar 13, 2:17 PM PDT | Special Weather Statement | HNX | Mariposa | 73 min |
| Mar 13, 4:18 PM PDT | Special Weather Statement | HNX | Mariposa | 42 min |
| Mar 13, 4:52 PM PDT | Special Weather Statement | HNX | Madera, Mariposa | 53 min |
| Mar 13, 4:59 PM PDT | Special Weather Statement | HNX | 46 min | |
| Mar 13, 5:20 PM PDT | Special Weather Statement | HNX | Tulare | 40 min |
| Mar 13, 5:23 PM PDT | Special Weather Statement | HNX | Madera | 37 min |
| Mar 13, 5:40 PM PDT | Special Weather Statement | HNX | Tulare | 50 min |
| Mar 13, 5:51 PM PDT | Special Weather Statement | HNX | Tulare | 39 min |
| Mar 13, 6:05 PM PDT | Special Weather Statement | HNX | 40 min | |
| Mar 13, 6:31 PM PDT | Special Weather Statement | HNX | Tulare | 44 min |
| Mar 13, 9:11 PM PDT | Special Weather Statement | HNX | Tulare | 34 min |
| Mar 14, 12:33 PM PDT | Special Weather Statement | STO | Sacramento | 42 min |
| Mar 14, 12:46 PM PDT | Special Weather Statement | STO | Amador | 44 min |
| Mar 14, 12:55 PM PDT | Special Weather Statement | STO | Butte | 50 min |
| Mar 14, 1:25 PM PDT | Special Weather Statement | STO | Amador | 50 min |
| Mar 14, 1:39 PM PDT | Special Weather Statement | STO | San Joaquin | 51 min |
| Mar 14, 2:32 PM PDT | Special Weather Statement | STO | Butte, Yuba | 58 min |
| Mar 14, 4:24 PM PDT | Special Weather Statement | STO | Butte | 66 min |
| Mar 14, 4:37 PM PDT | Special Weather Statement | STO | Sutter | 53 min |
| Mar 14, 4:38 PM PDT | Special Weather Statement | HNX | Fresno | 37 min |
| Mar 14, 6:29 PM PDT | Special Weather Statement | STO | Yolo | 31 min |
| Mar 14, 7:40 PM PDT | Special Weather Statement | STO | Sacramento | 35 min |
| Mar 15, 6:08 PM PDT | Special Weather Statement | STO | Tehama | 22 min |
| Mar 16, 2:40 PM PDT | Special Weather Statement | STO | Placer | 35 min |
| Mar 16, 3:06 PM PDT | Special Weather Statement | STO | Tehama | 39 min |
| Mar 16, 3:34 PM PDT | Special Weather Statement | STO | Yuba | 41 min |
| Mar 16, 4:50 PM PDT | Special Weather Statement | STO | Tehama | 40 min |
| Mar 16, 5:15 PM PDT | Special Weather Statement | STO | Tehama | 45 min |
| Mar 16, 6:34 PM PDT | Special Weather Statement | HNX | Kings | 41 min |
| Mar 16, 6:59 PM PDT | Special Weather Statement | HNX | Kings | 46 min |
| Mar 16, 8:28 PM PDT | Special Weather Statement | HNX | Tulare | 32 min |
| Mar 17, 5:10 PM PDT | Special Weather Statement | STO | Amador, Calaveras | 50 min |
| Mar 17, 6:41 PM PDT | Special Weather Statement | HNX | Fresno | 49 min |
| Mar 21, 4:20 PM PDT | Special Weather Statement | EKA | 10 min | |
| Mar 21, 5:33 PM PDT | Special Weather Statement | HNX | 42 min | |
| Mar 21, 5:44 PM PDT | Special Weather Statement | STO | Yuba | 46 min |
| Mar 21, 6:15 PM PDT | Special Weather Statement | HNX | Madera | 45 min |
| Mar 21, 9:44 PM PDT | Special Weather Statement | STO | Shasta | 46 min |
| Mar 22, 7:28 AM PDT | Special Weather Statement | STO | Placer | 62 min |
| Mar 22, 1:13 PM PDT | Special Weather Statement | STO | San Joaquin | 32 min |
| Mar 22, 1:27 PM PDT | Special Weather Statement | HNX | Merced | 48 min |
| Mar 22, 1:47 PM PDT | Special Weather Statement | REV | Alpine, Mono | 3 hr |
| Mar 22, 2:05 PM PDT | Special Weather Statement | STO | Amador | 25 min |
| Mar 22, 2:22 PM PDT | Special Weather Statement | STO | Amador, Calaveras, El Dorado | 38 min |
| Mar 22, 2:41 PM PDT | Special Weather Statement | HNX | Merced | 49 min |
| Mar 22, 2:55 PM PDT | Special Weather Statement | STO | Calaveras | 35 min |
| Mar 22, 2:56 PM PDT | Special Weather Statement | HNX | Fresno | 49 min |
| Mar 22, 3:47 PM PDT | Special Weather Statement | STO | Nevada | 43 min |
| Mar 22, 3:54 PM PDT | Special Weather Statement | HNX | Tulare | 36 min |
| Mar 22, 4:42 PM PDT | Special Weather Statement | HNX | Madera | 48 min |
| Mar 22, 4:52 PM PDT | Special Weather Statement | HNX | Kern | 38 min |
| Mar 22, 5:13 PM PDT | Special Weather Statement | HNX | Tulare | 47 min |
| Mar 22, 5:43 PM PDT | Special Weather Statement | HNX | Madera | 47 min |
| Mar 22, 5:45 PM PDT | Special Weather Statement | HNX | Kern | 45 min |
| Mar 22, 5:51 PM PDT | Special Weather Statement | HNX | Kern | 39 min |
| Mar 22, 6:37 PM PDT | Special Weather Statement | HNX | Madera | 38 min |
| Mar 22, 7:10 PM PDT | Special Weather Statement | HNX | Kern | 35 min |
| Mar 22, 10:30 PM PDT | Special Weather Statement | HNX | Kern | 30 min |
| Mar 23, 5:39 AM PDT | Special Weather Statement | EKA | Del Norte | 36 min |
| Mar 23, 5:57 PM PDT | Special Weather Statement | EKA | Humboldt | 48 min |
| Apr 11, 1:33 PM PDT | Special Weather Statement | EKA | Del Norte | 12 min |
| Apr 11, 1:55 PM PDT | Special Weather Statement | EKA | Del Norte, Humboldt | 35 min |
| Apr 11, 2:31 PM PDT | Special Weather Statement | EKA | Humboldt | 29 min |
| Apr 11, 3:00 PM PDT | Special Weather Statement | EKA | Humboldt | 15 min |
| Apr 11, 3:21 PM PDT | Special Weather Statement | EKA | Mendocino | 39 min |
| Apr 11, 4:37 PM PDT | Special Weather Statement | EKA | Humboldt | 23 min |
| Apr 11, 6:47 PM PDT | Special Weather Statement | MTR | San Mateo | 28 min |
| Apr 16, 8:48 AM PDT | Special Weather Statement | MFR | Modoc | 117 min |
| Apr 16, 8:49 AM PDT | Special Weather Statement | MTR | Santa Cruz | 41 min |
| Apr 16, 10:19 AM PDT | Special Weather Statement | MTR | Alameda | 26 min |
| Apr 16, 11:02 AM PDT | Special Weather Statement | MTR | Monterey | 28 min |
| Apr 16, 11:06 AM PDT | Special Weather Statement | MTR | San Benito | 24 min |
| Apr 16, 12:44 PM PDT | Special Weather Statement | HNX | 46 min | |
| Apr 16, 12:55 PM PDT | Special Weather Statement | HNX | Madera | 35 min |
| Apr 16, 1:29 PM PDT | Special Weather Statement | HNX | 31 min | |
| Apr 16, 2:17 PM PDT | Special Weather Statement | HNX | Fresno | 43 min |
| Apr 16, 2:57 PM PDT | Special Weather Statement | STO | Sacramento, San Joaquin, Stanislaus, Sutter, Yolo | 63 min |
| Apr 16, 3:13 PM PDT | Special Weather Statement | HNX | Fresno | 47 min |
| Apr 16, 3:25 PM PDT | Special Weather Statement | MTR | 35 min | |
| Apr 16, 3:34 PM PDT | Special Weather Statement | HNX | Kings | 41 min |
| Apr 16, 3:54 PM PDT | Special Weather Statement | HNX | Merced | 51 min |
| Apr 16, 3:59 PM PDT | Special Weather Statement | MTR | Santa Clara | 31 min |
| Apr 16, 4:09 PM PDT | Special Weather Statement | HNX | Stanislaus | 51 min |
| Apr 16, 4:26 PM PDT | Special Weather Statement | HNX | Kings | 49 min |
| Apr 16, 5:29 PM PDT | Special Weather Statement | HNX | Kings | 46 min |
| Apr 16, 5:32 PM PDT | Special Weather Statement | MTR | Napa | 28 min |
| Apr 16, 5:47 PM PDT | Special Weather Statement | HNX | Kings | 43 min |
| Apr 16, 6:48 PM PDT | Special Weather Statement | HNX | Kern | 42 min |
| Apr 16, 7:24 PM PDT | Special Weather Statement | HNX | Kings | 51 min |
| Apr 26, 3:51 PM PDT | Special Weather Statement | REV | Lassen, Mono | 3 hr |
| Apr 27, 4:58 PM PDT | Special Weather Statement | EKA | Humboldt | 32 min |
| May 1, 2:53 PM PDT | Special Weather Statement | HNX | Mariposa | 67 min |
| May 1, 3:42 PM PDT | Special Weather Statement | HNX | Mariposa | 48 min |
| May 1, 6:58 PM PDT | Special Weather Statement | HNX | Mariposa | 47 min |
| May 1, 7:12 PM PDT | Special Weather Statement | HNX | Mariposa | 48 min |
| May 1, 8:35 PM PDT | Special Weather Statement | STO | El Dorado | 25 min |
| May 1, 8:44 PM PDT | Special Weather Statement | STO | El Dorado | 31 min |
| May 1, 9:03 PM PDT | Special Weather Statement | STO | Tuolumne | 27 min |
| May 2, 4:13 PM PDT | Special Weather Statement | HNX | 47 min | |
| May 8, 5:19 PM PDT | Special Weather Statement | MFR | Siskiyou | 41 min |
| May 15, 11:32 AM PDT | Special Weather Statement | STO | 58 min | |
| May 15, 1:29 PM PDT | Special Weather Statement | STO | Plumas | 61 min |
| May 15, 1:51 PM PDT | Special Weather Statement | EKA | Trinity | 39 min |
| May 15, 2:14 PM PDT | Special Weather Statement | MFR | Del Norte | 46 min |
| May 15, 2:28 PM PDT | Special Weather Statement | EKA | Trinity | 32 min |
| May 15, 2:59 PM PDT | Special Weather Statement | EKA | Trinity | 16 min |
| May 15, 3:47 PM PDT | Special Weather Statement | EKA | Trinity | 58 min |
| May 15, 4:15 PM PDT | Special Weather Statement | EKA | Trinity | 45 min |
| May 15, 5:19 PM PDT | Special Weather Statement | MFR | Siskiyou | 26 min |
| May 16, 7:00 AM PDT | Special Weather Statement | STO | Calaveras, Sacramento, San Joaquin, Solano, Yolo | 30 min |
| May 16, 7:34 AM PDT | Special Weather Statement | STO | Amador, Sacramento | 56 min |
| May 16, 9:03 AM PDT | Special Weather Statement | STO | Yuba | 57 min |
| May 16, 10:06 AM PDT | Special Weather Statement | REV | Alpine | 24 min |
| May 16, 10:45 AM PDT | Special Weather Statement | STO | Sacramento | 45 min |
| May 16, 2:44 PM PDT | Special Weather Statement | REV | Lassen | 2 hr |
| May 19, 3:11 PM PDT | Special Weather Statement | HNX | Mariposa | 49 min |
| May 19, 5:02 PM PDT | Special Weather Statement | STO | Trinity | 58 min |
| May 22, 1:03 PM PDT | Special Weather Statement | STO | Butte | 27 min |
| May 22, 1:59 PM PDT | Special Weather Statement | STO | Butte | 31 min |
| May 22, 5:43 PM PDT | Special Weather Statement | STO | Shasta | 32 min |
| May 22, 6:17 PM PDT | Special Weather Statement | STO | Shasta | 28 min |
| May 22, 7:06 PM PDT | Special Weather Statement | STO | Shasta | 24 min |
| May 23, 1:42 PM PDT | Special Weather Statement | MFR | Siskiyou | 48 min |
| May 24, 4:03 PM PDT | Special Weather Statement | STO | Sierra | 42 min |
| May 24, 7:26 PM PDT | Special Weather Statement | STO | Shasta | 49 min |
| Jul 1, 2:11 PM PDT | Special Weather Statement | HNX | Tuolumne | 34 min |
| Jul 1, 2:59 PM PDT | Special Weather Statement | HNX | Tuolumne | 46 min |
| Jul 1, 3:38 PM PDT | Special Weather Statement | REV | Mono | 112 min |
| Jul 1, 3:53 PM PDT | Special Weather Statement | HNX | Tuolumne | 37 min |
| Jul 2, 3:28 PM PDT | Special Weather Statement | HNX | 32 min | |
| Jul 2, 6:02 PM PDT | Special Weather Statement | REV | Mono | 43 min |
| Jul 11, 12:06 PM PDT | Special Weather Statement | HNX | Tulare | 39 min |
| Jul 11, 12:46 PM PDT | Special Weather Statement | HNX | Tulare | 44 min |
| Jul 11, 2:51 PM PDT | Special Weather Statement | LOX | Los Angeles | 54 min |
| Jul 11, 4:15 PM PDT | Special Weather Statement | HNX | 45 min | |
| Jul 11, 4:24 PM PDT | Special Weather Statement | LOX | Los Angeles | 51 min |
| Jul 11, 4:30 PM PDT | Special Weather Statement | PSR | Riverside | 45 min |
| Jul 12, 12:54 PM PDT | Special Weather Statement | HNX | Tulare | 36 min |
| Jul 12, 1:41 PM PDT | Special Weather Statement | REV | Mono | 79 min |
| Jul 12, 3:55 PM PDT | Special Weather Statement | STO | Tuolumne | 65 min |
| Jul 12, 5:28 PM PDT | Special Weather Statement | REV | Sierra | 62 min |
| Jul 12, 5:53 PM PDT | Special Weather Statement | REV | Sierra | 37 min |
| Jul 14, 1:45 PM PDT | Special Weather Statement | REV | Alpine, Lassen, Mono | 2 hr |
| Jul 14, 3:52 PM PDT | Special Weather Statement | REV | Alpine, Lassen, Mono | 113 min |
| Jul 14, 5:13 PM PDT | Special Weather Statement | MFR | Siskiyou | 47 min |
| Jul 14, 6:04 PM PDT | Special Weather Statement | REV | Sierra | 41 min |
| Jul 14, 6:32 PM PDT | Special Weather Statement | MFR | Modoc | 43 min |
| Jul 15, 1:44 PM PDT | Special Weather Statement | MFR | Siskiyou | 46 min |
| Jul 15, 2:10 PM PDT | Special Weather Statement | MFR | Siskiyou | 50 min |
| Jul 15, 2:39 PM PDT | Special Weather Statement | MFR | Siskiyou | 36 min |
| Jul 15, 2:43 PM PDT | Special Weather Statement | EKA | Siskiyou | 32 min |
| Jul 15, 3:04 PM PDT | Special Weather Statement | EKA | Trinity | 41 min |
| Jul 15, 3:07 PM PDT | Special Weather Statement | EKA | Siskiyou | 53 min |
| Jul 15, 3:28 PM PDT | Special Weather Statement | MFR | Siskiyou | 47 min |
| Jul 15, 3:59 PM PDT | Special Weather Statement | EKA | Trinity | 46 min |
| Jul 15, 4:15 PM PDT | Special Weather Statement | REV | Lassen | 60 min |
| Jul 15, 5:42 PM PDT | Special Weather Statement | MFR | Modoc | 33 min |
| Jul 16, 5:07 PM PDT | Special Weather Statement | REV | Mono | 83 min |
| Jul 17, 5:11 PM PDT | Special Weather Statement | HNX | Tulare | 49 min |
| Jul 18, 2:55 AM PDT | Special Weather Statement | PSR | Riverside | 65 min |
| Jul 18, 3:10 AM PDT | Special Weather Statement | SGX | Riverside | 65 min |
| Jul 18, 8:54 AM PDT | Special Weather Statement | PSR | Imperial | 51 min |
| Jul 18, 4:47 PM PDT | Special Weather Statement | REV | Mono | 118 min |
| Jul 18, 5:00 PM PDT | Special Weather Statement | LOX | 90 min | |
| Jul 19, 1:07 PM PDT | Special Weather Statement | HNX | 38 min | |
| Jul 19, 2:29 PM PDT | Special Weather Statement | HNX | Mono | 46 min |
| Jul 20, 11:31 AM PDT | Special Weather Statement | REV | Alpine, Mono | 3 hr |
| Jul 20, 5:05 PM PDT | Special Weather Statement | HNX | Mono | 40 min |
| Jul 20, 5:46 PM PDT | Special Weather Statement | HNX | 44 min | |
| Jul 20, 6:16 PM PDT | Special Weather Statement | HNX | 44 min | |
| Jul 21, 12:30 PM PDT | Special Weather Statement | REV | Alpine, Mono | 3 hr |
| Jul 21, 3:36 PM PDT | Special Weather Statement | HNX | 24 min | |
| Jul 21, 3:38 PM PDT | Special Weather Statement | HNX | 52 min | |
| Jul 21, 4:03 PM PDT | Special Weather Statement | STO | Alpine | 57 min |
| Jul 21, 5:17 PM PDT | Special Weather Statement | HNX | 43 min | |
| Jul 21, 5:20 PM PDT | Special Weather Statement | REV | Alpine, Mono | 115 min |
| Jul 22, 4:05 PM PDT | Special Weather Statement | MFR | Siskiyou | 25 min |
| Jul 22, 4:29 PM PDT | Special Weather Statement | MFR | Siskiyou | 46 min |
| Jul 22, 4:41 PM PDT | Special Weather Statement | MFR | Siskiyou | 34 min |
| Jul 22, 4:55 PM PDT | Special Weather Statement | HNX | 50 min | |
| Jul 22, 6:04 PM PDT | Special Weather Statement | HNX | 41 min | |
| Jul 22, 6:13 PM PDT | Special Weather Statement | MFR | Siskiyou | 32 min |
| Jul 22, 6:20 PM PDT | Special Weather Statement | MFR | Modoc | 25 min |
| Jul 22, 6:49 PM PDT | Special Weather Statement | MFR | Modoc | 26 min |
| Jul 22, 6:54 PM PDT | Special Weather Statement | MFR | Siskiyou | 36 min |
| Jul 22, 7:07 PM PDT | Special Weather Statement | MFR | Siskiyou | 23 min |
| Jul 22, 7:14 PM PDT | Special Weather Statement | MFR | Siskiyou | 31 min |
| Jul 22, 7:38 PM PDT | Special Weather Statement | MFR | Siskiyou | 37 min |
| Jul 22, 7:50 PM PDT | Special Weather Statement | MFR | Modoc | 10 min |
| Jul 22, 8:14 PM PDT | Special Weather Statement | MFR | Siskiyou | 31 min |
| Jul 22, 8:19 PM PDT | Special Weather Statement | MFR | Modoc | 26 min |
| Jul 22, 8:45 PM PDT | Special Weather Statement | MFR | Siskiyou | 30 min |
| Jul 22, 8:57 PM PDT | Special Weather Statement | EKA | Siskiyou | 33 min |
| Jul 22, 9:25 PM PDT | Special Weather Statement | MFR | Siskiyou | 35 min |
| Jul 22, 9:26 PM PDT | Special Weather Statement | EKA | Siskiyou | 19 min |
| Jul 22, 9:44 PM PDT | Special Weather Statement | EKA | Siskiyou | 16 min |
| Jul 22, 10:01 PM PDT | Special Weather Statement | EKA | Siskiyou | 29 min |
| Jul 22, 10:11 PM PDT | Special Weather Statement | MFR | Siskiyou | 34 min |
| Jul 22, 10:45 PM PDT | Special Weather Statement | MFR | Siskiyou | 30 min |
| Jul 23, 3:41 PM PDT | Special Weather Statement | HNX | Mono | 49 min |
| Jul 23, 3:45 PM PDT | Special Weather Statement | HNX | Mono | 45 min |
| Jul 23, 4:26 PM PDT | Special Weather Statement | HNX | 49 min | |
| Jul 23, 4:43 PM PDT | Special Weather Statement | HNX | Mono | 47 min |
| Jul 23, 5:04 PM PDT | Special Weather Statement | HNX | 41 min | |
| Jul 23, 5:34 PM PDT | Special Weather Statement | HNX | Mono | 41 min |
| Jul 23, 5:46 PM PDT | Special Weather Statement | HNX | 44 min | |
| Jul 23, 6:07 PM PDT | Special Weather Statement | MFR | Siskiyou | 23 min |
| Jul 23, 6:27 PM PDT | Special Weather Statement | MFR | Siskiyou | 48 min |
| Jul 23, 6:47 PM PDT | Special Weather Statement | HNX | 43 min | |
| Jul 23, 7:15 PM PDT | Special Weather Statement | MFR | Siskiyou | 45 min |
| Jul 23, 7:50 PM PDT | Special Weather Statement | MFR | Siskiyou | 25 min |
| Jul 23, 7:57 PM PDT | Special Weather Statement | MFR | Siskiyou | 33 min |
| Jul 23, 8:25 PM PDT | Special Weather Statement | MFR | Siskiyou | 50 min |
| Jul 23, 9:34 PM PDT | Special Weather Statement | MFR | Siskiyou | 26 min |
| Jul 24, 3:08 PM PDT | Special Weather Statement | HNX | Tulare | 37 min |
| Jul 24, 3:11 PM PDT | Special Weather Statement | REV | Mono | 109 min |
| Jul 24, 4:03 PM PDT | Special Weather Statement | HNX | Tulare | 42 min |
| Jul 24, 5:01 PM PDT | Special Weather Statement | MFR | Siskiyou | 29 min |
| Jul 24, 6:09 PM PDT | Special Weather Statement | REV | Lassen | 36 min |
| Jul 24, 6:42 PM PDT | Special Weather Statement | MFR | Siskiyou | 33 min |
| Jul 24, 8:02 PM PDT | Special Weather Statement | MFR | Siskiyou | 28 min |
| Jul 25, 3:35 PM PDT | Special Weather Statement | REV | Mono | 115 min |
| Jul 26, 2:22 PM PDT | Special Weather Statement | REV | Alpine, Mono | 3 hr |
| Jul 27, 3:27 PM PDT | Special Weather Statement | STO | Trinity | 48 min |
| Jul 30, 2:26 PM PDT | Special Weather Statement | REV | Alpine, Mono | 109 min |
| Jul 31, 12:32 PM PDT | Special Weather Statement | HNX | 28 min | |
| Jul 31, 12:59 PM PDT | Special Weather Statement | HNX | 31 min | |
| Jul 31, 3:03 PM PDT | Special Weather Statement | HNX | 27 min | |
| Jul 31, 4:14 PM PDT | Special Weather Statement | SGX | San Diego | 46 min |
| Aug 1, 12:19 PM PDT | Special Weather Statement | REV | Mono | 41 min |
| Aug 1, 1:02 PM PDT | Special Weather Statement | SGX | San Diego | 43 min |
| Aug 1, 2:11 PM PDT | Special Weather Statement | HNX | 34 min | |
| Aug 1, 2:16 PM PDT | Special Weather Statement | HNX | Tulare | 44 min |
| Aug 1, 2:47 PM PDT | Special Weather Statement | HNX | Tulare | 28 min |
| Aug 2, 2:43 PM PDT | Special Weather Statement | REV | Mono | 2 hr |
| Aug 9, 4:23 PM PDT | Special Weather Statement | SGX | 52 min | |
| Aug 9, 4:36 PM PDT | Special Weather Statement | LOX | Los Angeles | 39 min |
| Aug 9, 4:59 PM PDT | Special Weather Statement | LOX | 46 min | |
| Aug 9, 5:21 PM PDT | Special Weather Statement | HNX | 39 min | |
| Aug 10, 1:55 AM PDT | Special Weather Statement | PSR | Riverside | 50 min |
| Aug 10, 2:36 AM PDT | Special Weather Statement | SGX | Riverside | 69 min |
| Aug 11, 9:07 AM PDT | Special Weather Statement | PSR | Imperial | 23 min |
| Aug 11, 5:20 PM PDT | Special Weather Statement | REV | Mono | 85 min |
| Aug 12, 2:28 PM PDT | Special Weather Statement | HNX | Mono | 32 min |
| Aug 12, 2:59 PM PDT | Special Weather Statement | HNX | Mono | 46 min |
| Aug 12, 3:31 PM PDT | Special Weather Statement | REV | Mono | 119 min |
| Aug 12, 3:59 PM PDT | Special Weather Statement | HNX | Mono | 46 min |
| Aug 13, 1:16 PM PDT | Special Weather Statement | REV | Alpine, Mono | 119 min |
| Aug 14, 2:20 PM PDT | Special Weather Statement | REV | Alpine | 40 min |
| Aug 15, 2:49 PM PDT | Special Weather Statement | REV | Lassen | 116 min |
| Aug 15, 4:28 PM PDT | Special Weather Statement | REV | Lassen | 3 hr |
| Aug 16, 12:46 PM PDT | Special Weather Statement | PSR | Riverside | 44 min |
| Aug 17, 12:10 PM PDT | Special Weather Statement | PSR | Riverside | 50 min |
| Sep 4, 1:28 PM PDT | Special Weather Statement | HNX | Mariposa | 47 min |
| Sep 4, 2:20 PM PDT | Special Weather Statement | HNX | 40 min | |
| Sep 4, 2:42 PM PDT | Special Weather Statement | HNX | Tulare | 48 min |
| Sep 4, 3:05 PM PDT | Special Weather Statement | HNX | Mariposa | 40 min |
| Sep 4, 3:15 PM PDT | Special Weather Statement | HNX | Tulare | 45 min |
| Sep 4, 3:28 PM PDT | Special Weather Statement | HNX | Kern | 47 min |
| Sep 4, 3:47 PM PDT | Special Weather Statement | HNX | Tuolumne | 43 min |
| Sep 4, 4:02 PM PDT | Special Weather Statement | HNX | 43 min | |
| Sep 4, 4:17 PM PDT | Special Weather Statement | HNX | Kern | 43 min |
| Sep 4, 4:20 PM PDT | Special Weather Statement | HNX | Tuolumne | 40 min |
| Sep 4, 4:38 PM PDT | Special Weather Statement | HNX | Mariposa | 52 min |
| Sep 4, 4:47 PM PDT | Special Weather Statement | HNX | 43 min | |
| Sep 4, 5:08 PM PDT | Special Weather Statement | HNX | Mariposa | 52 min |
| Sep 4, 5:12 PM PDT | Special Weather Statement | HNX | 48 min | |
| Sep 4, 6:02 PM PDT | Special Weather Statement | HNX | Mariposa | 43 min |
| Sep 30, 2:38 PM PDT | Special Weather Statement | PSR | Imperial | 37 min |
| Sep 30, 3:25 PM PDT | Special Weather Statement | PSR | Imperial | 50 min |
| Sep 30, 5:46 PM PDT | Special Weather Statement | PSR | Imperial | 44 min |
| Sep 30, 7:14 PM PDT | Special Weather Statement | PSR | Riverside | 46 min |
| Oct 2, 3:08 PM PDT | Special Weather Statement | HNX | Tulare | 37 min |
| Oct 2, 3:48 PM PDT | Special Weather Statement | HNX | Tulare | 42 min |
| Oct 3, 1:10 PM PDT | Special Weather Statement | STO | Yolo | 50 min |
| Oct 3, 3:02 PM PDT | Special Weather Statement | HNX | Kings | 43 min |
| Oct 3, 3:08 PM PDT | Special Weather Statement | STO | Sacramento | 52 min |
| Oct 3, 3:36 PM PDT | Special Weather Statement | PSR | Imperial | 39 min |
| Oct 3, 4:11 PM PDT | Special Weather Statement | HNX | Kings | 49 min |
| Oct 3, 4:23 PM PDT | Special Weather Statement | STO | Sutter | 52 min |
| Oct 3, 4:25 PM PDT | Special Weather Statement | STO | San Joaquin | 65 min |
| Oct 3, 4:26 PM PDT | Special Weather Statement | PSR | Riverside | 34 min |
| Oct 3, 4:49 PM PDT | Special Weather Statement | STO | Butte | 56 min |
| Oct 3, 4:54 PM PDT | Special Weather Statement | STO | San Joaquin | 51 min |
| Oct 3, 5:02 PM PDT | Special Weather Statement | STO | Sutter | 43 min |
| Oct 3, 5:51 PM PDT | Special Weather Statement | PSR | Imperial | 39 min |
| Oct 3, 5:53 PM PDT | Special Weather Statement | HNX | 52 min | |
| Oct 3, 6:04 PM PDT | Special Weather Statement | HNX | Tulare | 41 min |
| Oct 3, 6:15 PM PDT | Special Weather Statement | HNX | Tulare | 45 min |
| Oct 3, 6:17 PM PDT | Special Weather Statement | HNX | Tulare | 43 min |
| Oct 3, 8:06 PM PDT | Special Weather Statement | HNX | 39 min | |
| Oct 3, 8:08 PM PDT | Special Weather Statement | HNX | Kings | 37 min |
| Oct 3, 8:19 PM PDT | Special Weather Statement | HNX | Kings | 41 min |
| Oct 3, 8:21 PM PDT | Special Weather Statement | PSR | Riverside | 9 min |
| Oct 3, 8:46 PM PDT | Special Weather Statement | HNX | Kings | 44 min |
| Oct 3, 9:31 PM PDT | Special Weather Statement | HNX | Tulare | 59 min |
| Oct 4, 2:34 PM PDT | Special Weather Statement | STO | Stanislaus | 56 min |
| Oct 6, 5:10 PM PDT | Special Weather Statement | HNX | 35 min | |
| Oct 12, 6:32 PM PDT | Special Weather Statement | LOX | Los Angeles | 43 min |
| Oct 12, 7:20 PM PDT | Special Weather Statement | LOX | Los Angeles | 85 min |
| Oct 12, 9:25 PM PDT | Special Weather Statement | LOX | Los Angeles | 80 min |
| Nov 29, 2:43 AM PST | Special Weather Statement | STO | Tehama | 47 min |
| Nov 29, 7:18 AM PST | Special Weather Statement | MTR | San Mateo | 42 min |
| Nov 29, 7:21 AM PST | Special Weather Statement | LOX | San Luis Obispo | 39 min |
| Nov 29, 7:43 AM PST | Special Weather Statement | MTR | Napa | 47 min |
| Nov 29, 11:20 AM PST | Special Weather Statement | LOX | San Luis Obispo | 85 min |
| Nov 29, 12:46 PM PST | Special Weather Statement | HNX | Kings | 44 min |
| Nov 29, 1:13 PM PST | Special Weather Statement | LOX | San Luis Obispo, Santa Barbara | 77 min |
| Nov 29, 1:30 PM PST | Special Weather Statement | HNX | Tulare | 45 min |
| Nov 29, 2:30 PM PST | Special Weather Statement | LOX | Ventura | 90 min |
| Nov 29, 2:46 PM PST | Special Weather Statement | STO | Calaveras | 89 min |
| Nov 29, 3:31 PM PST | Special Weather Statement | LOX | Ventura | 89 min |
| Nov 29, 4:11 PM PST | Special Weather Statement | STO | Yuba | 64 min |
| Nov 29, 4:28 PM PST | Special Weather Statement | HNX | Madera | 47 min |
| Nov 29, 4:32 PM PST | Special Weather Statement | STO | Sacramento | 43 min |
| Nov 29, 4:38 PM PST | Special Weather Statement | LOX | Los Angeles | 82 min |
| Nov 29, 5:12 PM PST | Special Weather Statement | HNX | Madera | 48 min |
| Nov 29, 5:23 PM PST | Special Weather Statement | STO | Amador | 37 min |
| Nov 29, 5:34 PM PST | Special Weather Statement | STO | Yuba | 56 min |
| Nov 29, 6:06 PM PST | Special Weather Statement | HNX | Madera | 39 min |
| Nov 30, 11:17 PM PST | Special Weather Statement | EKA | 28 min | |
| Dec 24, 6:24 AM PST | Special Weather Statement | EKA | Humboldt | 21 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Siskiyou County37
- Mono County30
- Tulare County26
- Kings County15
- Sacramento County14
- Mariposa County13
- Humboldt County12
- Alpine County12
- Madera County10
- Riverside County10
- Trinity County9
- Sutter County8
- San Joaquin County8
- Amador County8
- Kern County8
- Lassen County8
- Yuba County7
- Fresno County7
- Modoc County7
- Tuolumne County7
- Los Angeles County7
- Imperial County7
- Shasta County6
- Butte County6
- Solano County5
- Yolo County5
- Del Norte County5
- Merced County5
- Tehama County5
- Calaveras County5
- San Luis Obispo County4
- Ventura County4
- Stanislaus County4
- Sierra County4
- Santa Clara County3
- San Diego County3
- El Dorado County3
- Orange County2
- Placer County2
- San Mateo County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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. Warning verification from the Mesonet's Cow. Rebuilt daily.