Alert archive / California / Special Weather Statements
Special Weather Statements in California, 2011
372 special weather statements in 2011. 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 2011. Tap one for its archive.
- Special Weather Statements
- 372
- Busiest month
- September97 special weather statements
- Busiest day
- September 11, 201126 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 2, 1:07 PM PST | Special Weather Statement | LOX | San Luis Obispo | 53 min |
| Jan 2, 2:05 PM PST | Special Weather Statement | LOX | San Luis Obispo | 55 min |
| Jan 30, 2:35 PM PST | Special Weather Statement | HNX | Tulare | 55 min |
| Jan 30, 3:39 PM PST | Special Weather Statement | HNX | Kern | 51 min |
| Feb 16, 12:27 PM PST | Special Weather Statement | HNX | Fresno | 48 min |
| Feb 16, 12:32 PM PST | Special Weather Statement | HNX | Mariposa | 43 min |
| Feb 16, 1:06 PM PST | Special Weather Statement | STO | Tehama | 54 min |
| Feb 16, 1:16 PM PST | Special Weather Statement | HNX | Mariposa | 44 min |
| Feb 16, 1:19 PM PST | Special Weather Statement | HNX | Kings | 41 min |
| Feb 16, 2:01 PM PST | Special Weather Statement | HNX | Kings | 44 min |
| Feb 16, 2:24 PM PST | Special Weather Statement | HNX | Mariposa | 51 min |
| Feb 16, 2:27 PM PST | Special Weather Statement | HNX | Kings | 48 min |
| Feb 16, 3:23 PM PST | Special Weather Statement | HNX | Tulare | 37 min |
| Feb 16, 3:42 PM PST | Special Weather Statement | HNX | Madera | 48 min |
| Feb 16, 3:53 PM PST | Special Weather Statement | HNX | Fresno | 52 min |
| Feb 16, 5:23 PM PST | Special Weather Statement | HNX | Fresno | 67 min |
| Feb 16, 9:11 PM PST | Special Weather Statement | HNX | Fresno | 49 min |
| Feb 18, 3:16 PM PST | Special Weather Statement | LOX | Santa Barbara | 59 min |
| Feb 18, 9:28 PM PST | Special Weather Statement | LOX | San Luis Obispo | 47 min |
| Feb 19, 2:44 PM PST | Special Weather Statement | HNX | Kings | 46 min |
| Feb 19, 2:59 PM PST | Special Weather Statement | HNX | Fresno | 46 min |
| Feb 19, 3:11 PM PST | Special Weather Statement | HNX | Kings | 49 min |
| Feb 19, 6:51 PM PST | Special Weather Statement | LOX | Ventura | 39 min |
| Mar 2, 5:15 PM PST | Special Weather Statement | STO | Shasta | 60 min |
| Mar 2, 6:31 PM PST | Special Weather Statement | STO | Shasta, Tehama | 44 min |
| Mar 13, 1:18 PM PDT | Special Weather Statement | EKA | Del Norte, Humboldt | 42 min |
| Mar 13, 1:54 PM PDT | Special Weather Statement | EKA | Humboldt | 36 min |
| Mar 13, 1:58 PM PDT | Special Weather Statement | EKA | Humboldt | 32 min |
| Mar 13, 2:28 PM PDT | Special Weather Statement | EKA | Humboldt | 32 min |
| Mar 13, 8:38 PM PDT | Special Weather Statement | STO | Tehama | 52 min |
| Mar 14, 1:42 AM PDT | Special Weather Statement | STO | El Dorado | 48 min |
| Mar 16, 8:18 AM PDT | Special Weather Statement | EKA | 42 min | |
| Mar 18, 1:38 AM PDT | Special Weather Statement | EKA | Del Norte, Humboldt | 52 min |
| Mar 18, 2:23 AM PDT | Special Weather Statement | EKA | Humboldt | 37 min |
| Mar 18, 3:02 AM PDT | Special Weather Statement | EKA | Humboldt, Mendocino | 43 min |
| Mar 18, 3:49 AM PDT | Special Weather Statement | EKA | Mendocino | 41 min |
| Mar 18, 11:43 AM PDT | Special Weather Statement | MTR | San Mateo | 47 min |
| Mar 18, 6:46 PM PDT | Special Weather Statement | STO | Shasta | 89 min |
| Mar 18, 6:51 PM PDT | Special Weather Statement | STO | Shasta | 84 min |
| Mar 20, 8:15 PM PDT | Special Weather Statement | SGX | San Diego | 45 min |
| Mar 20, 9:10 PM PDT | Special Weather Statement | SGX | San Diego | 50 min |
| Mar 21, 4:46 AM PDT | Special Weather Statement | SGX | Orange | 59 min |
| Mar 21, 10:54 AM PDT | Special Weather Statement | HNX | Kern | 36 min |
| Mar 21, 10:58 AM PDT | Special Weather Statement | SGX | Orange | 47 min |
| Mar 21, 11:22 AM PDT | Special Weather Statement | HNX | Fresno | 38 min |
| Mar 21, 1:04 PM PDT | Special Weather Statement | HNX | Fresno | 41 min |
| Mar 21, 1:25 PM PDT | Special Weather Statement | HNX | Merced | 50 min |
| Mar 21, 2:02 PM PDT | Special Weather Statement | HNX | Kern | 43 min |
| Mar 21, 2:27 PM PDT | Special Weather Statement | STO | Colusa | 33 min |
| Mar 21, 2:41 PM PDT | Special Weather Statement | HNX | Tulare | 64 min |
| Mar 21, 3:52 PM PDT | Special Weather Statement | STO | Calaveras | 38 min |
| Mar 21, 4:15 PM PDT | Special Weather Statement | STO | Butte | 45 min |
| Mar 21, 5:16 PM PDT | Special Weather Statement | STO | Placer | 59 min |
| Mar 21, 5:25 PM PDT | Special Weather Statement | STO | Placer | 50 min |
| Mar 23, 3:15 PM PDT | Special Weather Statement | STO | Tehama | 45 min |
| Mar 23, 4:21 PM PDT | Special Weather Statement | STO | Tehama | 39 min |
| Mar 23, 5:57 PM PDT | Special Weather Statement | STO | Sacramento | 48 min |
| Mar 23, 6:19 PM PDT | Special Weather Statement | STO | Sacramento | 41 min |
| Mar 23, 6:51 PM PDT | Special Weather Statement | HNX | Fresno | 39 min |
| Mar 23, 7:04 PM PDT | Special Weather Statement | STO | Sacramento | 41 min |
| Mar 24, 12:06 PM PDT | Special Weather Statement | MTR | San Mateo | 39 min |
| Mar 24, 2:31 PM PDT | Special Weather Statement | STO | Sacramento, Sutter, Yuba | 44 min |
| Mar 24, 3:11 PM PDT | Special Weather Statement | STO | Sacramento | 49 min |
| Mar 24, 3:50 PM PDT | Special Weather Statement | STO | Amador, San Joaquin | 40 min |
| Mar 24, 4:43 PM PDT | Special Weather Statement | STO | Amador, Calaveras, Stanislaus | 47 min |
| Mar 24, 5:36 PM PDT | Special Weather Statement | STO | Amador, Calaveras | 54 min |
| Mar 24, 8:04 PM PDT | Special Weather Statement | HNX | Merced | 41 min |
| Mar 25, 3:07 PM PDT | Special Weather Statement | STO | Shasta | 53 min |
| Mar 25, 4:38 PM PDT | Special Weather Statement | STO | Shasta | 52 min |
| Mar 25, 5:43 PM PDT | Special Weather Statement | STO | Shasta | 47 min |
| Mar 26, 1:46 PM PDT | Special Weather Statement | STO | Shasta | 44 min |
| Mar 26, 2:20 PM PDT | Special Weather Statement | STO | Tehama | 40 min |
| Mar 26, 2:51 PM PDT | Special Weather Statement | STO | Tehama | 39 min |
| Mar 26, 5:19 PM PDT | Special Weather Statement | STO | Tehama | 41 min |
| Apr 6, 9:00 PM PDT | Special Weather Statement | EKA | Humboldt | 45 min |
| Apr 7, 3:06 PM PDT | Special Weather Statement | STO | Amador, Calaveras, Sacramento, San Joaquin, Solano, Stanislaus and 1 more | 39 min |
| Apr 7, 3:23 PM PDT | Special Weather Statement | HNX | Fresno | 37 min |
| Apr 7, 3:42 PM PDT | Special Weather Statement | HNX | Kings | 63 min |
| Apr 7, 3:53 PM PDT | Special Weather Statement | HNX | Fresno | 82 min |
| Apr 7, 3:55 PM PDT | Special Weather Statement | HNX | Fresno | 80 min |
| Apr 7, 4:13 PM PDT | Special Weather Statement | STO | Solano | 32 min |
| Apr 7, 4:38 PM PDT | Special Weather Statement | HNX | Fresno | 82 min |
| Apr 7, 4:44 PM PDT | Special Weather Statement | STO | San Joaquin | 46 min |
| Apr 7, 10:42 PM PDT | Special Weather Statement | HNX | Kings | 48 min |
| Apr 7, 11:23 PM PDT | Special Weather Statement | HNX | Kern | 22 min |
| Apr 8, 11:53 AM PDT | Special Weather Statement | LOX | San Luis Obispo | 22 min |
| Apr 8, 2:01 PM PDT | Special Weather Statement | LOX | San Luis Obispo | 29 min |
| Apr 8, 2:47 PM PDT | Special Weather Statement | LOX | San Luis Obispo | 43 min |
| Apr 17, 3:53 AM PDT | Special Weather Statement | HNX | 3 hr | |
| Apr 19, 8:06 AM PDT | Special Weather Statement | HNX | Fresno | 54 min |
| Apr 29, 12:30 AM PDT | Special Weather Statement | HNX | Fresno, Kings | 2 hr |
| Apr 29, 2:15 AM PDT | Special Weather Statement | HNX | Fresno, Kings | 3 hr |
| Apr 30, 10:04 AM PDT | Special Weather Statement | HNX | Kings | 6 hr |
| May 8, 9:50 PM PDT | Special Weather Statement | STO | Tehama | 70 min |
| May 8, 11:05 PM PDT | Special Weather Statement | STO | Butte | 55 min |
| May 9, 12:11 AM PDT | Special Weather Statement | STO | Sutter | 49 min |
| May 9, 4:11 PM PDT | Special Weather Statement | HNX | Fresno | 64 min |
| May 9, 5:10 PM PDT | Special Weather Statement | HNX | Fresno | 50 min |
| May 9, 5:45 PM PDT | Special Weather Statement | HNX | Kings | 45 min |
| May 9, 5:49 PM PDT | Special Weather Statement | HNX | Tulare | 56 min |
| May 13, 2:35 PM PDT | Special Weather Statement | HNX | Tulare | 55 min |
| May 13, 3:32 PM PDT | Special Weather Statement | HNX | Tulare | 43 min |
| May 13, 6:10 PM PDT | Special Weather Statement | HNX | Tulare | 50 min |
| May 15, 10:53 AM PDT | Special Weather Statement | STO | Sacramento | 52 min |
| May 15, 12:50 PM PDT | Special Weather Statement | HNX | Fresno | 40 min |
| May 15, 1:06 PM PDT | Special Weather Statement | HNX | Merced | 54 min |
| May 15, 1:38 PM PDT | Special Weather Statement | HNX | Fresno | 67 min |
| May 15, 1:40 PM PDT | Special Weather Statement | STO | El Dorado | 50 min |
| May 15, 2:02 PM PDT | Special Weather Statement | STO | Sutter | 43 min |
| May 15, 2:12 PM PDT | Special Weather Statement | STO | Sacramento | 63 min |
| May 15, 2:24 PM PDT | Special Weather Statement | HNX | Merced | 51 min |
| May 15, 2:43 PM PDT | Special Weather Statement | STO | Yuba | 47 min |
| May 15, 2:54 PM PDT | Special Weather Statement | STO | Sacramento | 21 min |
| May 15, 3:17 PM PDT | Special Weather Statement | STO | Sutter | 43 min |
| May 15, 4:25 PM PDT | Special Weather Statement | HNX | Fresno | 50 min |
| May 17, 4:50 PM PDT | Special Weather Statement | STO | Tehama | 55 min |
| May 17, 5:55 PM PDT | Special Weather Statement | STO | Tehama | 50 min |
| May 22, 9:11 PM PDT | Special Weather Statement | STO | Glenn | 64 min |
| May 23, 6:01 PM PDT | Special Weather Statement | STO | Shasta | 59 min |
| May 23, 7:14 PM PDT | Special Weather Statement | STO | Shasta | 61 min |
| May 23, 10:09 PM PDT | Special Weather Statement | STO | Butte | 51 min |
| May 25, 4:23 PM PDT | Special Weather Statement | STO | Glenn | 52 min |
| May 25, 5:01 PM PDT | Special Weather Statement | STO | Butte | 59 min |
| May 28, 6:48 PM PDT | Special Weather Statement | STO | Glenn | 57 min |
| May 28, 7:18 PM PDT | Special Weather Statement | STO | Glenn | 57 min |
| May 31, 5:13 PM PDT | Special Weather Statement | STO | Shasta | 62 min |
| Jun 1, 2:22 PM PDT | Special Weather Statement | STO | Yolo | 53 min |
| Jun 1, 2:45 PM PDT | Special Weather Statement | STO | Yolo | 45 min |
| Jun 1, 3:29 PM PDT | Special Weather Statement | STO | Sutter | 61 min |
| Jun 1, 3:59 PM PDT | Special Weather Statement | STO | Sacramento | 61 min |
| Jun 1, 4:31 PM PDT | Special Weather Statement | STO | Sacramento | 44 min |
| Jun 1, 4:48 PM PDT | Special Weather Statement | STO | Butte, Colusa, Glenn, Sutter | 57 min |
| Jun 1, 4:54 PM PDT | Special Weather Statement | STO | Sacramento | 36 min |
| Jun 1, 5:55 PM PDT | Special Weather Statement | STO | Butte | 50 min |
| Jun 1, 6:07 PM PDT | Special Weather Statement | STO | Sacramento | 38 min |
| Jun 1, 7:02 PM PDT | Special Weather Statement | STO | Butte, Sutter, Yuba | 58 min |
| Jun 5, 3:35 PM PDT | Special Weather Statement | STO | Yolo | 40 min |
| Jun 5, 7:14 PM PDT | Special Weather Statement | STO | Stanislaus | 46 min |
| Jun 5, 7:19 PM PDT | Special Weather Statement | HNX | Kings, Merced | 41 min |
| Jun 5, 7:51 PM PDT | Special Weather Statement | HNX | Kings | 39 min |
| Jun 5, 8:18 PM PDT | Special Weather Statement | STO | Calaveras | 42 min |
| Jun 5, 8:24 PM PDT | Special Weather Statement | HNX | Fresno, Madera | 36 min |
| Jun 5, 8:44 PM PDT | Special Weather Statement | HNX | Fresno, Madera | 46 min |
| Jul 3, 12:17 AM PDT | Special Weather Statement | PSR | Imperial | 58 min |
| Jul 3, 12:47 AM PDT | Special Weather Statement | PSR | Imperial | 88 min |
| Jul 4, 5:03 PM PDT | Special Weather Statement | REV | Mono | 42 min |
| Jul 4, 5:06 PM PDT | Special Weather Statement | HNX | 24 min | |
| Jul 4, 7:14 PM PDT | Special Weather Statement | REV | Mono | 106 min |
| Jul 5, 2:36 PM PDT | Special Weather Statement | SGX | 54 min | |
| Jul 5, 3:11 PM PDT | Special Weather Statement | SGX | 64 min | |
| Jul 5, 3:32 PM PDT | Special Weather Statement | REV | Sierra | 28 min |
| Jul 5, 3:38 PM PDT | Special Weather Statement | LOX | 52 min | |
| Jul 5, 4:15 PM PDT | Special Weather Statement | REV | Sierra | 45 min |
| Jul 5, 4:31 PM PDT | Special Weather Statement | SGX | 59 min | |
| Jul 5, 4:38 PM PDT | Special Weather Statement | LOX | 52 min | |
| Jul 5, 5:19 PM PDT | Special Weather Statement | PSR | Imperial | 41 min |
| Jul 5, 6:22 PM PDT | Special Weather Statement | REV | Plumas | 38 min |
| Jul 5, 7:33 PM PDT | Special Weather Statement | LOX | Ventura | 57 min |
| Jul 6, 12:14 PM PDT | Special Weather Statement | SGX | San Diego | 61 min |
| Jul 6, 1:46 PM PDT | Special Weather Statement | STO | Alpine | 44 min |
| Jul 6, 2:01 PM PDT | Special Weather Statement | STO | Alpine | 44 min |
| Jul 6, 2:30 PM PDT | Special Weather Statement | REV | Sierra | 30 min |
| Jul 6, 2:57 PM PDT | Special Weather Statement | STO | Alpine | 48 min |
| Jul 6, 3:35 PM PDT | Special Weather Statement | HNX | 70 min | |
| Jul 6, 4:04 PM PDT | Special Weather Statement | REV | Lassen | 26 min |
| Jul 6, 4:27 PM PDT | Special Weather Statement | SGX | San Diego | 63 min |
| Jul 6, 4:56 PM PDT | Special Weather Statement | LOX | 49 min | |
| Jul 6, 5:19 PM PDT | Special Weather Statement | REV | Sierra | 41 min |
| Jul 6, 6:05 PM PDT | Special Weather Statement | LOX | 55 min | |
| Jul 6, 6:13 PM PDT | Special Weather Statement | REV | Lassen | 32 min |
| Jul 6, 6:43 PM PDT | Special Weather Statement | SGX | 77 min | |
| Jul 7, 4:46 PM PDT | Special Weather Statement | PSR | Imperial | 44 min |
| Jul 7, 5:30 PM PDT | Special Weather Statement | PSR | Imperial | 60 min |
| Jul 7, 5:47 PM PDT | Special Weather Statement | PSR | Imperial | 43 min |
| Jul 8, 5:03 PM PDT | Special Weather Statement | HNX | 42 min | |
| Jul 8, 6:12 PM PDT | Special Weather Statement | REV | Lassen | 48 min |
| Jul 8, 7:15 PM PDT | Special Weather Statement | REV | Lassen | 30 min |
| Jul 29, 2:44 PM PDT | Special Weather Statement | HNX | 46 min | |
| Jul 29, 3:13 PM PDT | Special Weather Statement | SGX | 32 min | |
| Jul 29, 3:17 PM PDT | Special Weather Statement | REV | Mono | 3 hr |
| Jul 29, 3:47 PM PDT | Special Weather Statement | SGX | 3 min | |
| Jul 29, 4:41 PM PDT | Special Weather Statement | HNX | Mariposa | 49 min |
| Jul 29, 5:32 PM PDT | Special Weather Statement | HNX | Mono | 43 min |
| Jul 30, 12:49 PM PDT | Special Weather Statement | HNX | 56 min | |
| Jul 30, 1:47 PM PDT | Special Weather Statement | REV | Mono | 2 hr |
| Jul 30, 2:09 PM PDT | Special Weather Statement | HNX | 51 min | |
| Jul 30, 3:08 PM PDT | Special Weather Statement | LOX | 22 min | |
| Jul 31, 7:40 AM PDT | Special Weather Statement | HNX | Fresno, Kings | 65 min |
| Jul 31, 10:41 AM PDT | Special Weather Statement | HNX | Mariposa | 49 min |
| Jul 31, 12:07 PM PDT | Special Weather Statement | SGX | San Diego | 53 min |
| Jul 31, 3:26 PM PDT | Special Weather Statement | SGX | San Diego | 64 min |
| Jul 31, 5:06 PM PDT | Special Weather Statement | MFR | Siskiyou | 24 min |
| Aug 1, 2:11 PM PDT | Special Weather Statement | HNX | Mono | 49 min |
| Aug 1, 3:19 PM PDT | Special Weather Statement | HNX | Kern | 56 min |
| Aug 1, 3:32 PM PDT | Special Weather Statement | HNX | Kern | 58 min |
| Aug 1, 4:48 PM PDT | Special Weather Statement | LOX | 27 min | |
| Aug 1, 5:35 PM PDT | Special Weather Statement | LOX | 55 min | |
| Aug 1, 7:40 PM PDT | Special Weather Statement | HNX | 50 min | |
| Aug 6, 6:10 PM PDT | Special Weather Statement | MFR | Siskiyou | 50 min |
| Aug 7, 6:25 PM PDT | Special Weather Statement | MFR | Siskiyou | 20 min |
| Aug 7, 7:58 PM PDT | Special Weather Statement | MFR | Siskiyou | 32 min |
| Aug 13, 2:41 PM PDT | Special Weather Statement | SGX | 79 min | |
| Aug 26, 12:57 PM PDT | Special Weather Statement | SGX | 63 min | |
| Aug 26, 3:12 PM PDT | Special Weather Statement | SGX | San Diego | 48 min |
| Aug 27, 12:30 PM PDT | Special Weather Statement | SGX | 60 min | |
| Aug 27, 3:33 PM PDT | Special Weather Statement | HNX | 42 min | |
| Aug 27, 4:00 PM PDT | Special Weather Statement | LOX | 60 min | |
| Aug 27, 11:59 PM PDT | Special Weather Statement | PSR | Imperial | 46 min |
| Aug 28, 3:00 PM PDT | Special Weather Statement | PSR | Riverside | 60 min |
| Aug 28, 4:14 PM PDT | Special Weather Statement | PSR | Riverside | 46 min |
| Sep 8, 5:03 PM PDT | Special Weather Statement | REV | Modoc | 42 min |
| Sep 9, 2:29 PM PDT | Special Weather Statement | HNX | Mariposa | 46 min |
| Sep 9, 4:41 PM PDT | Special Weather Statement | STO | San Joaquin | 64 min |
| Sep 10, 12:58 AM PDT | Special Weather Statement | PSR | Riverside | 47 min |
| Sep 10, 3:37 AM PDT | Special Weather Statement | LOX | San Luis Obispo | 53 min |
| Sep 10, 3:40 AM PDT | Special Weather Statement | SGX | 50 min | |
| Sep 10, 6:57 AM PDT | Special Weather Statement | LOX | Santa Barbara | 33 min |
| Sep 10, 7:07 AM PDT | Special Weather Statement | SGX | Orange | 53 min |
| Sep 10, 7:41 AM PDT | Special Weather Statement | HNX | Kern | 64 min |
| Sep 10, 9:29 AM PDT | Special Weather Statement | LOX | 46 min | |
| Sep 10, 9:30 AM PDT | Special Weather Statement | SGX | Orange | 45 min |
| Sep 10, 10:06 AM PDT | Special Weather Statement | LOX | Ventura | 39 min |
| Sep 10, 10:58 AM PDT | Special Weather Statement | LOX | Ventura | 47 min |
| Sep 10, 11:21 AM PDT | Special Weather Statement | LOX | Los Angeles | 24 min |
| Sep 10, 12:10 PM PDT | Special Weather Statement | LOX | Los Angeles | 35 min |
| Sep 10, 12:15 PM PDT | Special Weather Statement | LOX | Ventura | 30 min |
| Sep 10, 12:45 PM PDT | Special Weather Statement | LOX | Ventura | 30 min |
| Sep 10, 12:49 PM PDT | Special Weather Statement | LOX | Ventura | 26 min |
| Sep 10, 1:45 PM PDT | Special Weather Statement | LOX | Los Angeles | 30 min |
| Sep 10, 4:22 PM PDT | Special Weather Statement | HNX | 53 min | |
| Sep 10, 4:22 PM PDT | Special Weather Statement | MTR | San Benito | 23 min |
| Sep 10, 4:40 PM PDT | Special Weather Statement | REV | Alpine | 35 min |
| Sep 10, 4:41 PM PDT | Special Weather Statement | HNX | Kern | 49 min |
| Sep 10, 4:51 PM PDT | Special Weather Statement | SGX | 54 min | |
| Sep 10, 5:20 PM PDT | Special Weather Statement | STO | El Dorado | 40 min |
| Sep 10, 5:29 PM PDT | Special Weather Statement | HNX | Kern | 46 min |
| Sep 10, 5:33 PM PDT | Special Weather Statement | SGX | 57 min | |
| Sep 10, 5:37 PM PDT | Special Weather Statement | SGX | 83 min | |
| Sep 10, 5:42 PM PDT | Special Weather Statement | LOX | Ventura | 63 min |
| Sep 10, 5:47 PM PDT | Special Weather Statement | HNX | 43 min | |
| Sep 10, 6:24 PM PDT | Special Weather Statement | HNX | 51 min | |
| Sep 10, 6:46 PM PDT | Special Weather Statement | HNX | 44 min | |
| Sep 10, 7:31 PM PDT | Special Weather Statement | PSR | Riverside | 44 min |
| Sep 10, 7:36 PM PDT | Special Weather Statement | LOX | 54 min | |
| Sep 10, 8:21 PM PDT | Special Weather Statement | HNX | Kern | 84 min |
| Sep 10, 8:21 PM PDT | Special Weather Statement | LOX | Santa Barbara | 54 min |
| Sep 10, 9:14 PM PDT | Special Weather Statement | HNX | 91 min | |
| Sep 11, 1:12 PM PDT | Special Weather Statement | STO | 63 min | |
| Sep 11, 1:34 PM PDT | Special Weather Statement | STO | Sierra | 41 min |
| Sep 11, 2:07 PM PDT | Special Weather Statement | HNX | Mariposa | 38 min |
| Sep 11, 2:18 PM PDT | Special Weather Statement | STO | Nevada | 42 min |
| Sep 11, 2:42 PM PDT | Special Weather Statement | MFR | Modoc | 33 min |
| Sep 11, 2:58 PM PDT | Special Weather Statement | REV | Sierra | 32 min |
| Sep 11, 3:51 PM PDT | Special Weather Statement | STO | Plumas | 39 min |
| Sep 11, 3:58 PM PDT | Special Weather Statement | REV | Sierra | 47 min |
| Sep 11, 4:18 PM PDT | Special Weather Statement | HNX | Kern | 57 min |
| Sep 11, 4:23 PM PDT | Special Weather Statement | MFR | Modoc | 37 min |
| Sep 11, 4:30 PM PDT | Special Weather Statement | STO | Alpine | 45 min |
| Sep 11, 4:52 PM PDT | Special Weather Statement | STO | Plumas | 38 min |
| Sep 11, 4:58 PM PDT | Special Weather Statement | REV | Sierra | 62 min |
| Sep 11, 5:34 PM PDT | Special Weather Statement | HNX | Kern | 86 min |
| Sep 11, 6:27 PM PDT | Special Weather Statement | STO | El Dorado | 48 min |
| Sep 11, 7:19 PM PDT | Special Weather Statement | STO | Amador | 41 min |
| Sep 12, 2:17 PM PDT | Special Weather Statement | REV | Lassen | 43 min |
| Sep 12, 2:43 PM PDT | Special Weather Statement | STO | Nevada, Placer | 32 min |
| Sep 12, 3:00 PM PDT | Special Weather Statement | STO | 45 min | |
| Sep 12, 3:15 PM PDT | Special Weather Statement | REV | Lassen | 60 min |
| Sep 12, 3:33 PM PDT | Special Weather Statement | STO | Sierra | 42 min |
| Sep 12, 4:05 PM PDT | Special Weather Statement | REV | Sierra | 40 min |
| Sep 12, 4:22 PM PDT | Special Weather Statement | STO | 38 min | |
| Sep 12, 5:11 PM PDT | Special Weather Statement | REV | Lassen | 34 min |
| Sep 12, 5:55 PM PDT | Special Weather Statement | STO | 50 min | |
| Sep 12, 5:59 PM PDT | Special Weather Statement | MFR | Siskiyou | 16 min |
| Sep 12, 6:21 PM PDT | Special Weather Statement | MFR | Siskiyou | 24 min |
| Sep 12, 8:45 PM PDT | Special Weather Statement | EKA | Trinity | 30 min |
| Sep 13, 3:46 AM PDT | Special Weather Statement | SGX | San Diego | 44 min |
| Sep 13, 3:56 AM PDT | Special Weather Statement | SGX | San Diego | 34 min |
| Sep 13, 4:57 AM PDT | Special Weather Statement | SGX | Riverside | 63 min |
| Sep 13, 5:03 AM PDT | Special Weather Statement | SGX | San Diego | 42 min |
| Sep 13, 2:30 PM PDT | Special Weather Statement | SGX | 60 min | |
| Sep 13, 2:47 PM PDT | Special Weather Statement | LOX | Los Angeles | 58 min |
| Sep 13, 2:52 PM PDT | Special Weather Statement | SGX | 53 min | |
| Sep 13, 3:15 PM PDT | Special Weather Statement | PSR | Imperial | 45 min |
| Sep 13, 4:50 PM PDT | Special Weather Statement | LOX | San Luis Obispo | 55 min |
| Sep 13, 4:54 PM PDT | Special Weather Statement | PSR | Imperial | 21 min |
| Sep 13, 6:10 PM PDT | Special Weather Statement | STO | Placer | 50 min |
| Sep 13, 7:13 PM PDT | Special Weather Statement | STO | Sierra | 47 min |
| Sep 13, 7:30 PM PDT | Special Weather Statement | REV | Sierra | 30 min |
| Sep 13, 9:26 PM PDT | Special Weather Statement | STO | Butte | 34 min |
| Sep 14, 4:16 PM PDT | Special Weather Statement | LOX | Los Angeles | 59 min |
| Sep 14, 6:41 PM PDT | Special Weather Statement | SGX | 64 min | |
| Sep 19, 4:13 PM PDT | Special Weather Statement | REV | Mono | 32 min |
| Sep 19, 5:22 PM PDT | Special Weather Statement | REV | Mono | 38 min |
| Sep 23, 12:35 PM PDT | Special Weather Statement | SGX | San Diego | 55 min |
| Sep 23, 12:58 PM PDT | Special Weather Statement | SGX | Orange | 62 min |
| Sep 23, 2:33 PM PDT | Special Weather Statement | SGX | San Diego | 57 min |
| Sep 23, 3:05 PM PDT | Special Weather Statement | SGX | 55 min | |
| Sep 23, 4:41 PM PDT | Special Weather Statement | SGX | 64 min | |
| Sep 23, 8:03 PM PDT | Special Weather Statement | HNX | Kings | 42 min |
| Sep 23, 8:21 PM PDT | Special Weather Statement | HNX | Kern | 54 min |
| Sep 23, 8:53 PM PDT | Special Weather Statement | HNX | Fresno, Kings | 52 min |
| Sep 23, 10:29 PM PDT | Special Weather Statement | LOX | San Luis Obispo | 61 min |
| Sep 24, 8:56 AM PDT | Special Weather Statement | HNX | Merced | 34 min |
| Sep 24, 2:16 PM PDT | Special Weather Statement | HNX | Mariposa | 44 min |
| Sep 24, 3:09 PM PDT | Special Weather Statement | HNX | Mariposa | 36 min |
| Sep 24, 9:20 PM PDT | Special Weather Statement | HNX | Kings | 7 hr |
| Sep 30, 1:44 PM PDT | Special Weather Statement | SGX | San Diego | 61 min |
| Oct 3, 2:45 PM PDT | Special Weather Statement | PSR | Imperial | 45 min |
| Oct 3, 3:31 PM PDT | Special Weather Statement | PSR | Imperial | 44 min |
| Oct 3, 4:30 PM PDT | Special Weather Statement | PSR | Riverside | 45 min |
| Oct 5, 7:28 AM PDT | Special Weather Statement | EKA | Del Norte | 47 min |
| Oct 5, 12:00 PM PDT | Special Weather Statement | HNX | Fresno | 6 hr |
| Oct 5, 12:02 PM PDT | Special Weather Statement | EKA | Humboldt | 13 min |
| Oct 5, 12:19 PM PDT | Special Weather Statement | HNX | Fresno | 71 min |
| Oct 5, 12:39 PM PDT | Special Weather Statement | EKA | Del Norte | 66 min |
| Oct 5, 1:31 PM PDT | Special Weather Statement | HNX | Fresno | 59 min |
| Oct 5, 2:14 PM PDT | Special Weather Statement | HNX | Tulare | 61 min |
| Oct 5, 4:11 PM PDT | Special Weather Statement | STO | Tehama | 49 min |
| Oct 5, 5:15 PM PDT | Special Weather Statement | STO | Tehama | 45 min |
| Oct 5, 7:00 PM PDT | Special Weather Statement | STO | Butte | 45 min |
| Oct 6, 12:29 AM PDT | Special Weather Statement | EKA | Humboldt | 46 min |
| Oct 6, 8:57 AM PDT | Special Weather Statement | MTR | Santa Cruz | 33 min |
| Oct 6, 9:29 AM PDT | Special Weather Statement | MTR | Santa Cruz | 31 min |
| Oct 6, 9:31 AM PDT | Special Weather Statement | MTR | Santa Cruz | 29 min |
| Oct 6, 9:32 AM PDT | Special Weather Statement | MTR | San Mateo | 43 min |
| Oct 7, 6:00 AM PDT | Special Weather Statement | HNX | Kings | 2 hr |
| Oct 14, 6:43 AM PDT | Special Weather Statement | HNX | Kings | 92 min |
| Oct 16, 1:19 PM PDT | Special Weather Statement | MFR | Modoc | 26 min |
| Oct 16, 1:41 PM PDT | Special Weather Statement | MFR | Modoc | 19 min |
| Oct 16, 2:06 PM PDT | Special Weather Statement | MFR | Modoc | 39 min |
| Oct 16, 2:43 PM PDT | Special Weather Statement | MFR | Modoc | 32 min |
| Oct 25, 8:03 PM PDT | Special Weather Statement | HNX | Kern | 3 hr |
| Nov 2, 4:25 AM PDT | Special Weather Statement | HNX | Kern | 6 hr |
| Nov 2, 8:46 AM PDT | Special Weather Statement | HNX | Kern | 3 hr |
| Nov 2, 6:26 PM PDT | Special Weather Statement | HNX | Kern | 3 hr |
| Nov 2, 9:36 PM PDT | Special Weather Statement | HNX | Kern | 3 hr |
| Nov 4, 6:01 AM PDT | Special Weather Statement | HNX | Kern | 3 hr |
| Nov 4, 6:05 AM PDT | Special Weather Statement | HNX | Kern | 3 hr |
| Nov 4, 9:01 AM PDT | Special Weather Statement | HNX | Kern | 3 hr |
| Nov 6, 4:09 PM PST | Special Weather Statement | LOX | Los Angeles | 31 min |
| Nov 6, 5:24 PM PST | Special Weather Statement | LOX | Orange | 21 min |
| Nov 6, 6:51 PM PST | Special Weather Statement | SGX | Orange | 54 min |
| Nov 7, 6:44 AM PST | Special Weather Statement | HNX | Merced | 106 min |
| Nov 7, 8:44 AM PST | Special Weather Statement | HNX | Fresno | 3 hr |
| Nov 8, 6:24 AM PST | Special Weather Statement | HNX | Kings, Merced | 66 min |
| Nov 11, 7:56 PM PST | Special Weather Statement | HNX | 4 hr | |
| Nov 12, 12:29 AM PST | Special Weather Statement | HNX | Kern | 6 hr |
| Nov 12, 2:15 AM PST | Special Weather Statement | HNX | Kern | 4 hr |
| Nov 12, 6:25 AM PST | Special Weather Statement | HNX | Kern | 3 hr |
| Nov 14, 5:10 AM PST | Special Weather Statement | HNX | Fresno, Kings | 3 hr |
| Nov 16, 6:37 AM PST | Special Weather Statement | HNX | Fresno | 113 min |
| Nov 17, 6:44 AM PST | Special Weather Statement | HNX | Fresno | 106 min |
| Nov 20, 4:42 PM PST | Special Weather Statement | LOX | San Luis Obispo | 48 min |
| Nov 20, 5:34 PM PST | Special Weather Statement | LOX | San Luis Obispo | 41 min |
| Nov 22, 9:25 PM PST | Special Weather Statement | HNX | Kings | 3 hr |
| Nov 23, 12:16 AM PST | Special Weather Statement | HNX | Kings | 6 hr |
| Nov 23, 5:59 AM PST | Special Weather Statement | HNX | Kings | 3 hr |
| Nov 23, 9:00 AM PST | Special Weather Statement | HNX | Kings | 60 min |
| Nov 23, 3:19 PM PST | Special Weather Statement | HNX | Kings | 3 hr |
| Nov 25, 6:18 AM PST | Special Weather Statement | HNX | Fresno | 4 hr |
| Nov 26, 4:57 AM PST | Special Weather Statement | HNX | Fresno, Kings | 108 min |
| Nov 26, 6:43 AM PST | Special Weather Statement | HNX | Fresno, Kings | 107 min |
| Nov 26, 8:23 AM PST | Special Weather Statement | HNX | Fresno | 3 hr |
| Nov 30, 5:50 PM PST | Special Weather Statement | HNX | 3 hr | |
| Nov 30, 10:42 PM PST | Special Weather Statement | HNX | Kings | 3 hr |
| Nov 30, 11:58 PM PST | Special Weather Statement | HNX | Kings | 6 hr |
| Dec 3, 8:56 AM PST | Special Weather Statement | HNX | 3 hr | |
| Dec 3, 1:05 PM PST | Special Weather Statement | HNX | 3 hr | |
| Dec 12, 11:37 AM PST | Special Weather Statement | SGX | San Diego | 53 min |
| Dec 12, 12:10 PM PST | Special Weather Statement | SGX | San Diego | 35 min |
| Dec 16, 1:44 AM PST | Special Weather Statement | HNX | Fresno | 106 min |
| Dec 22, 5:19 AM PST | Special Weather Statement | HNX | Kings | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fresno County36
- Kings County31
- Kern County24
- San Diego County15
- Tehama County13
- Sacramento County13
- Sierra County12
- San Luis Obispo County11
- Shasta County11
- Imperial County11
- Humboldt County10
- Mariposa County9
- Butte County9
- Tulare County8
- Ventura County8
- Merced County8
- Mono County8
- Orange County7
- Sutter County7
- Lassen County7
- Modoc County7
- Siskiyou County6
- Riverside County6
- Los Angeles County6
- Calaveras County5
- Amador County5
- Glenn County5
- Alpine County5
- Del Norte County4
- El Dorado County4
- Placer County4
- San Joaquin County4
- Yolo County4
- Madera County3
- Santa Barbara County3
- San Mateo County3
- Yuba County3
- Stanislaus County3
- Plumas County3
- Santa Cruz County3
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.