Alert archive / California / 2025
Weather alerts in California, May 2025
278 weather alerts in May 2025, 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 May 2025. Tap one for its archive.
- Alerts
- 278
- Warnings
- 45
- Watches
- 22
- Advisories
- 144
- Busiest day
- May 2, 202521 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 |
|---|---|---|---|---|
| Apr 30, 6:01 PM PDT | Special Weather Statement | HNX | Madera | 44 min |
| May 1, 2:46 AM PDT | Gale Watch | EKA | 24 hr | |
| May 1, 2:49 AM PDT | Gale Watch | MTR | 23 hr | |
| May 1, 2:49 AM PDT | Small Craft Advisory | MTR | 3 days | |
| May 1, 3:12 AM PDT | Gale Watch | LOX | 47 hr | |
| May 1, 3:12 AM PDT | Small Craft Advisory | LOX | 3 days | |
| May 1, 3:38 AM PDT | Gale Watch | SGX | 35 hr | |
| May 1, 12:30 PM PDT | Wind Advisory | VEF | San Bernardino | 62 hr |
| May 1, 12:42 PM PDT | Special Weather Statement | LOX | Ventura | 63 min |
| May 1, 12:52 PM PDT | Wind Advisory | HNX | Kern | 67 hr |
| May 1, 1:11 PM PDT | Flash Flood Warning | LOX | Santa Barbara, Ventura | 3 hr |
| May 1, 1:50 PM PDT | Special Weather Statement | HNX | Kern | 25 min |
| May 1, 2:28 PM PDT | Gale Warning | EKA | 4 days | |
| May 1, 2:29 PM PDT | Special Weather Statement | HNX | Kern | 31 min |
| May 1, 2:54 PM PDT | Special Weather Statement | HNX | 36 min | |
| May 1, 3:01 PM PDT | Special Weather Statement | LOX | Ventura | 59 min |
| May 1, 3:38 PM PDT | Special Weather Statement | HNX | Kern | 22 min |
| May 1, 4:04 PM PDT | Areal Flood Advisory | LOX | San Luis Obispo | 116 min |
| May 1, 4:19 PM PDT | Special Weather Statement | HNX | 26 min | |
| May 1, 4:43 PM PDT | Special Weather Statement | LOX | Los Angeles | 47 min |
| May 1, 5:13 PM PDT | Special Weather Statement | HNX | Kern | 32 min |
| May 1, 5:30 PM PDT | Special Weather Statement | LOX | Los Angeles | 60 min |
| May 1, 5:31 PM PDT | Areal Flood Advisory | LOX | Los Angeles, Ventura | 3 hr |
| May 1, 5:49 PM PDT | Special Weather Statement | LOX | 86 min | |
| May 1, 5:50 PM PDT | Areal Flood Advisory | LOX | Los Angeles | 77 min |
| May 1, 6:09 PM PDT | Flash Flood Warning | LOX | Los Angeles | 51 min |
| May 1, 6:44 PM PDT | Areal Flood Advisory | HNX | Kern | 94 min |
| May 1, 9:08 PM PDT | Winter Weather Advisory | VEF | Inyo | 3 days |
| May 2, 2:09 AM PDT | Gale Warning | MTR | 4 days | |
| May 2, 2:09 AM PDT | Small Craft Advisory | MTR | 31 hr | |
| May 2, 2:09 AM PDT | Small Craft Advisory | MTR | 4 days | |
| May 2, 2:54 AM PDT | Small Craft Advisory | EKA | 36 hr | |
| May 2, 2:55 AM PDT | Beach Hazards Statement | EKA | Del Norte, Humboldt, Mendocino | 14 hr |
| May 2, 11:49 AM PDT | Gale Warning | LOX | 57 hr | |
| May 2, 12:09 PM PDT | Wind Advisory | STO | 3 days | |
| May 2, 12:38 PM PDT | Wind Advisory | SGX | Riverside, San Diego | 41 hr |
| May 2, 12:54 PM PDT | Wind Advisory | PSR | Imperial | 61 hr |
| May 2, 1:11 PM PDT | Wind Advisory | MTR | Marin, Monterey, San Benito, City and County of San Francisco, San Mateo, Santa Cruz and 1 more | 40 hr |
| May 2, 2:18 PM PDT | Small Craft Advisory | SGX | 45 hr | |
| May 2, 3:50 PM PDT | Special Weather Statement | HNX | Kern | 25 min |
| May 2, 4:36 PM PDT | Areal Flood Advisory | LOX | San Luis Obispo, Santa Barbara | 114 min |
| May 2, 5:31 PM PDT | Areal Flood Advisory | LOX | Santa Barbara, Ventura | 65 min |
| May 2, 5:55 PM PDT | Special Weather Statement | MFR | Modoc | 50 min |
| May 2, 7:55 PM PDT | Wind Advisory | LOX | San Luis Obispo, Santa Barbara | 37 hr |
| May 2, 9:21 PM PDT | Wind Advisory | LOX | Santa Barbara | 6 hr |
| May 3, 1:34 AM PDT | High Surf Advisory | SGX | San Diego | 45 hr |
| May 3, 2:25 AM PDT | High Surf Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 55 hr |
| May 3, 2:37 AM PDT | Beach Hazards Statement | MTR | Monterey | 54 hr |
| May 3, 3:02 AM PDT | Frost Advisory | EKA | Humboldt, Lake, Mendocino, Trinity | 29 hr |
| May 3, 6:55 AM PDT | Special Weather Statement | HNX | Mono | 35 min |
| May 3, 7:12 AM PDT | Special Weather Statement | HNX | Mariposa | 33 min |
| May 3, 10:34 AM PDT | Special Weather Statement | HNX | Fresno | 26 min |
| May 3, 12:20 PM PDT | Wind Advisory | MTR | Alameda, Contra Costa, Napa, Sonoma | 50 hr |
| May 3, 1:13 PM PDT | Storm Warning | MTR | 26 hr | |
| May 3, 1:34 PM PDT | Special Weather Statement | HNX | Kings | 41 min |
| May 3, 1:54 PM PDT | Special Weather Statement | HNX | Tulare | 36 min |
| May 3, 2:21 PM PDT | Special Weather Statement | HNX | Kings | 39 min |
| May 3, 3:03 PM PDT | Gale Warning | MTR | 42 hr | |
| May 3, 3:03 PM PDT | Small Craft Advisory | MTR | 48 hr | |
| May 3, 4:55 PM PDT | Special Weather Statement | STO | Shasta | 35 min |
| May 3, 7:13 PM PDT | Special Weather Statement | STO | Colusa | 32 min |
| May 3, 7:47 PM PDT | Special Weather Statement | STO | Colusa | 28 min |
| May 3, 8:10 PM PDT | Special Weather Statement | STO | Colusa | 35 min |
| May 3, 8:21 PM PDT | Special Weather Statement | STO | Butte | 24 min |
| May 4, 2:53 AM PDT | Hazardous Seas Warning | EKA | 30 hr | |
| May 4, 11:03 AM PDT | Small Craft Advisory | SGX | 6 hr | |
| May 4, 12:14 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| May 4, 12:44 PM PDT | Areal Flood Advisory | PSR | Riverside, San Bernardino | 2 hr |
| May 4, 1:08 PM PDT | Special Weather Statement | HNX | 37 min | |
| May 4, 1:11 PM PDT | Special Weather Statement | HNX | Mariposa | 34 min |
| May 4, 1:43 PM PDT | Special Weather Statement | HNX | 32 min | |
| May 4, 2:07 PM PDT | Special Weather Statement | STO | Placer | 23 min |
| May 4, 2:21 PM PDT | Special Weather Statement | STO | El Dorado | 24 min |
| May 4, 3:24 PM PDT | Special Weather Statement | SGX | 51 min | |
| May 4, 3:34 PM PDT | Flash Flood Warning | VEF | San Bernardino | 4 hr |
| May 4, 3:43 PM PDT | Areal Flood Advisory | PSR | San Bernardino | 2 hr |
| May 4, 4:56 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| May 4, 5:53 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| May 4, 8:56 PM PDT | Small Craft Advisory | LOX | 20 hr | |
| May 4, 9:22 PM PDT | Wind Advisory | EKA | 20 hr | |
| May 4, 9:27 PM PDT | Flash Flood Warning | VEF | Inyo, San Bernardino | 3 hr |
| May 5, 1:17 AM PDT | Frost Advisory | EKA | Humboldt, Trinity | 9 hr |
| May 5, 8:28 AM PDT | Small Craft Advisory | EKA | 5 days | |
| May 5, 10:57 AM PDT | Small Craft Advisory | LOX | 63 min | |
| May 5, 1:50 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| May 5, 8:52 PM PDT | Hazardous Seas Warning | EKA | 6 hr | |
| May 6, 2:44 AM PDT | Small Craft Advisory | MTR | 30 hr | |
| May 6, 2:54 PM PDT | Small Craft Advisory | MTR | 60 hr | |
| May 6, 3:42 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 48 min |
| May 6, 4:12 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| May 6, 4:25 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 50 min |
| May 6, 7:30 PM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| May 6, 9:39 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| May 6, 10:24 PM PDT | Areal Flood Advisory | PSR | Riverside, San Bernardino | 3 hr |
| May 7, 8:38 AM PDT | Small Craft Advisory | MTR | 42 hr | |
| May 7, 4:47 PM PDT | Small Craft Advisory | LOX | 4 hr | |
| May 8, 1:06 AM PDT | Small Craft Advisory | LOX | 10 days | |
| May 8, 6:06 AM PDT | Dense Fog Advisory | MTR | Marin, Napa, Sonoma | 3 hr |
| May 8, 11:37 AM PDT | Heat Advisory | SGX | Riverside, San Bernardino, San Diego | 57 hr |
| May 8, 12:01 PM PDT | Heat Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 57 hr |
| May 8, 12:01 PM PDT | Heat Advisory | MTR | Monterey | 57 hr |
| May 8, 2:27 PM PDT | Small Craft Advisory | MTR | 4 days | |
| May 9, 1:10 AM PDT | Dense Fog Advisory | LOX | San Luis Obispo, Santa Barbara, Ventura | 8 hr |
| May 9, 2:46 AM PDT | Small Craft Advisory | MTR | 66 hr | |
| May 9, 3:00 AM PDT | Small Craft Advisory | LOX | 18 hr | |
| May 9, 8:18 AM PDT | Small Craft Advisory | MTR | 37 hr | |
| May 9, 1:51 PM PDT | Gale Watch | LOX | 24 hr | |
| May 10, 2:37 AM PDT | Small Craft Advisory | MTR | 42 hr | |
| May 10, 11:42 AM PDT | Wind Advisory | VEF | Inyo, San Bernardino | 59 hr |
| May 10, 12:34 PM PDT | Wind Advisory | STO | 33 hr | |
| May 10, 12:57 PM PDT | Wind Advisory | REV | Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more | 55 hr |
| May 10, 2:07 PM PDT | Small Craft Advisory | LOX | 4 days | |
| May 10, 2:51 PM PDT | Small Craft Advisory | EKA | 26 hr | |
| May 11, 1:02 AM PDT | Wind Advisory | PSR | Imperial, Riverside | 3 days |
| May 11, 1:48 AM PDT | Small Craft Advisory | SGX | 69 hr | |
| May 11, 2:15 AM PDT | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 3 days |
| May 11, 2:32 AM PDT | Small Craft Advisory | MTR | 18 hr | |
| May 11, 3:02 AM PDT | Gale Warning | LOX | 24 hr | |
| May 11, 3:07 AM PDT | Gale Warning | EKA | 17 hr | |
| May 11, 3:07 AM PDT | Small Craft Advisory | EKA | 5 days | |
| May 11, 8:34 AM PDT | Wind Advisory | HNX | Kern | 63 hr |
| May 11, 9:26 AM PDT | Wind Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 66 hr |
| May 11, 10:28 AM PDT | High Wind Warning | VEF | Inyo | 42 hr |
| May 11, 12:26 PM PDT | Wind Advisory | MFR | Modoc | 8 hr |
| May 11, 3:07 PM PDT | Small Craft Advisory | EKA | 7 days | |
| May 11, 8:50 PM PDT | Small Craft Advisory | MTR | 6 days | |
| May 12, 2:58 AM PDT | Gale Warning | LOX | 24 hr | |
| May 12, 8:52 AM PDT | Gale Watch | LOX | 18 hr | |
| May 12, 11:26 AM PDT | Special Weather Statement | STO | Shasta | 34 min |
| May 12, 1:53 PM PDT | Special Weather Statement | STO | Butte | 52 min |
| May 12, 1:58 PM PDT | Gale Warning | MTR | 6 days | |
| May 12, 1:58 PM PDT | Small Craft Advisory | MTR | 37 hr | |
| May 12, 3:02 PM PDT | Special Weather Statement | STO | Tehama | 28 min |
| May 12, 3:20 PM PDT | Severe Thunderstorm Warning | STO | Tehama | 40 min |
| May 12, 7:33 PM PDT | Special Weather Statement | STO | Butte | 42 min |
| May 13, 2:11 AM PDT | Gale Warning | MTR | 4 days | |
| May 13, 2:11 AM PDT | Small Craft Advisory | MTR | 48 hr | |
| May 13, 2:41 AM PDT | Gale Warning | LOX | 18 hr | |
| May 13, 3:13 AM PDT | Wind Advisory | LOX | San Luis Obispo, Santa Barbara, Ventura | 18 min |
| May 13, 12:35 PM PDT | Frost Advisory | EKA | Lake, Mendocino, Trinity | 20 hr |
| May 13, 2:33 PM PDT | Small Craft Advisory | MTR | 30 hr | |
| May 13, 3:42 PM PDT | Special Weather Statement | STO | Calaveras | 48 min |
| May 13, 4:04 PM PDT | Special Weather Statement | HNX | Mariposa | 26 min |
| May 13, 4:06 PM PDT | Special Weather Statement | HNX | Mariposa | 24 min |
| May 13, 4:26 PM PDT | Special Weather Statement | HNX | Mariposa | 34 min |
| May 13, 4:59 PM PDT | Special Weather Statement | HNX | Madera | 31 min |
| May 13, 5:41 PM PDT | Special Weather Statement | STO | Calaveras | 34 min |
| May 13, 6:12 PM PDT | Special Weather Statement | STO | Calaveras | 48 min |
| May 14, 12:46 AM PDT | Gale Watch | EKA | 26 hr | |
| May 14, 2:37 AM PDT | Small Craft Advisory | MTR | 5 days | |
| May 14, 2:43 AM PDT | Small Craft Advisory | LOX | 22 hr | |
| May 14, 8:20 PM PDT | Wind Advisory | LOX | Santa Barbara | 10 hr |
| May 15, 2:34 AM PDT | Small Craft Advisory | MTR | 3 days | |
| May 15, 2:41 AM PDT | Gale Warning | EKA | 18 hr | |
| May 15, 9:49 AM PDT | High Wind Watch | HNX | Kern | 23 hr |
| May 15, 10:53 AM PDT | Wind Advisory | VEF | Inyo, San Bernardino | 65 hr |
| May 15, 12:01 PM PDT | Fire Weather Watch | STO | 49 hr | |
| May 15, 8:42 PM PDT | Small Craft Advisory | EKA | 3 days | |
| May 16, 12:40 AM PDT | Wind Advisory | PSR | Imperial, Riverside | 54 hr |
| May 16, 1:23 AM PDT | Gale Watch | LOX | 12 hr | |
| May 16, 2:48 AM PDT | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 47 hr |
| May 16, 6:19 AM PDT | Wind Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 3 days |
| May 16, 8:36 AM PDT | High Wind Warning | HNX | Kern | 63 hr |
| May 16, 8:36 AM PDT | Wind Advisory | HNX | Kern | 47 hr |
| May 16, 1:30 PM PDT | Gale Warning | LOX | 38 hr | |
| May 16, 1:30 PM PDT | Small Craft Advisory | LOX | 50 hr | |
| May 16, 1:30 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 31 hr |
| May 16, 9:16 PM PDT | Gale Warning | MTR | 5 days | |
| May 17, 4:02 AM PDT | Special Weather Statement | MFR | Modoc | 28 min |
| May 17, 5:38 AM PDT | Special Weather Statement | MFR | Modoc | 37 min |
| May 17, 12:48 PM PDT | Red Flag Warning | STO | 53 hr | |
| May 17, 1:01 PM PDT | Frost Advisory | EKA | Trinity | 21 hr |
| May 17, 2:26 PM PDT | Storm Warning | MTR | 31 hr | |
| May 17, 5:39 PM PDT | Dust Storm Advisory | PSR | Imperial | 2 hr |
| May 18, 2:35 AM PDT | Small Craft Advisory | MTR | 18 hr | |
| May 18, 2:35 AM PDT | Small Craft Advisory | MTR | 66 hr | |
| May 18, 2:44 AM PDT | Gale Watch | LOX | 24 hr | |
| May 18, 2:44 AM PDT | Gale Warning | LOX | 3 days | |
| May 18, 2:44 AM PDT | Small Craft Advisory | LOX | 36 hr | |
| May 18, 2:52 PM PDT | Gale Watch | EKA | 12 hr | |
| May 19, 2:40 AM PDT | Gale Watch | LOX | 24 hr | |
| May 19, 2:40 AM PDT | Small Craft Advisory | LOX | 4 days | |
| May 19, 2:43 AM PDT | Gale Warning | EKA | 54 hr | |
| May 19, 1:16 PM PDT | Heat Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 52 hr |
| May 19, 2:34 PM PDT | Small Craft Advisory | EKA | 60 hr | |
| May 20, 9:24 AM PDT | Fire Weather Watch | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 48 hr |
| May 20, 8:59 PM PDT | Small Craft Advisory | MTR | 4 days | |
| May 21, 2:50 AM PDT | Gale Watch | LOX | 10 hr | |
| May 21, 9:10 AM PDT | Small Craft Advisory | EKA | 18 hr | |
| May 21, 9:47 AM PDT | Wind Advisory | HNX | Kern | 61 hr |
| May 21, 1:09 PM PDT | Gale Warning | LOX | 62 hr | |
| May 21, 1:31 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 30 hr |
| May 21, 2:46 PM PDT | Small Craft Advisory | MTR | 18 hr | |
| May 22, 1:28 AM PDT | Small Craft Advisory | LOX | 38 hr | |
| May 22, 2:36 AM PDT | Gale Warning | MTR | 42 hr | |
| May 22, 2:52 AM PDT | Wind Advisory | LOX | Santa Barbara | 24 hr |
| May 22, 9:02 AM PDT | Gale Warning | MTR | 36 hr | |
| May 22, 9:02 AM PDT | Small Craft Advisory | MTR | 36 hr | |
| May 22, 11:27 AM PDT | Small Craft Advisory | EKA | 53 hr | |
| May 22, 2:02 PM PDT | Wind Advisory | SGX | Riverside | 4 days |
| May 23, 2:31 AM PDT | Gale Warning | LOX | 24 hr | |
| May 23, 2:31 AM PDT | Small Craft Advisory | LOX | 7 days | |
| May 23, 2:37 AM PDT | Wind Advisory | LOX | Santa Barbara | 24 hr |
| May 23, 12:55 PM PDT | Beach Hazards Statement | SGX | Orange, San Diego | 4 days |
| May 23, 1:01 PM PDT | Beach Hazards Statement | LOX | Los Angeles, Santa Barbara, Ventura | 5 days |
| May 24, 2:31 AM PDT | Small Craft Advisory | LOX | 24 hr | |
| May 24, 2:47 AM PDT | Small Craft Advisory | MTR | 48 hr | |
| May 24, 12:38 PM PDT | Wind Advisory | PSR | Imperial | 10 hr |
| May 24, 5:02 PM PDT | Special Weather Statement | HNX | Madera | 28 min |
| May 24, 5:42 PM PDT | Special Weather Statement | HNX | Mono | 33 min |
| May 24, 6:16 PM PDT | Special Weather Statement | HNX | Mariposa | 29 min |
| May 24, 6:44 PM PDT | Special Weather Statement | HNX | Mariposa | 46 min |
| May 24, 6:59 PM PDT | Severe Thunderstorm Warning | HNX | Madera, Mariposa | 32 min |
| May 25, 8:06 AM PDT | Small Craft Advisory | MTR | 55 hr | |
| May 25, 8:58 AM PDT | Wind Advisory | HNX | Kern | 35 hr |
| May 25, 9:00 AM PDT | Wind Advisory | LOX | Santa Barbara | 21 hr |
| May 25, 10:57 AM PDT | Small Craft Advisory | EKA | 52 hr | |
| May 25, 1:09 PM PDT | Small Craft Advisory | SGX | 37 hr | |
| May 25, 9:13 PM PDT | Small Craft Advisory | LOX | 6 hr | |
| May 26, 6:26 AM PDT | Wind Advisory | LOX | Santa Barbara | 22 hr |
| May 26, 11:29 AM PDT | Extreme Heat Watch | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 24 hr |
| May 26, 1:15 PM PDT | Extreme Heat Watch | STO | 23 hr | |
| May 26, 3:00 PM PDT | Gale Warning | MTR | 12 hr | |
| May 26, 4:30 PM PDT | Coastal Flood Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more | 9 hr |
| May 27, 1:02 AM PDT | Extreme Heat Watch | VEF | Inyo, San Bernardino | 36 hr |
| May 27, 2:26 AM PDT | Coastal Flood Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more | 24 hr |
| May 27, 2:50 AM PDT | Gale Warning | MTR | 3 days | |
| May 27, 2:50 AM PDT | Small Craft Advisory | MTR | 18 hr | |
| May 27, 2:50 AM PDT | Small Craft Advisory | MTR | 7 days | |
| May 27, 11:49 AM PDT | Heat Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 5 days |
| May 27, 12:07 PM PDT | Heat Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 4 more | 3 days |
| May 27, 12:08 PM PDT | Heat Advisory | STO | 4 days | |
| May 27, 1:38 PM PDT | Heat Advisory | EKA | Humboldt, Lake, Mendocino, Trinity | 4 days |
| May 27, 9:05 PM PDT | Small Craft Advisory | LOX | 42 hr | |
| May 28, 2:22 AM PDT | Small Craft Advisory | MTR | 49 hr | |
| May 28, 11:06 AM PDT | Heat Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 57 hr |
| May 28, 11:28 AM PDT | Small Craft Advisory | EKA | 3 days | |
| May 28, 12:53 PM PDT | Extreme Heat Warning | VEF | Inyo, San Bernardino | 3 days |
| May 28, 2:40 PM PDT | Small Craft Advisory | MTR | 42 hr | |
| May 28, 8:28 PM PDT | Gale Watch | LOX | 12 hr | |
| May 28, 9:10 PM PDT | Gale Watch | EKA | 42 hr | |
| May 29, 1:42 AM PDT | Gale Warning | LOX | 25 hr | |
| May 29, 3:48 AM PDT | Small Craft Advisory | MTR | 5 hr | |
| May 29, 8:59 AM PDT | Fire Weather Watch | REV | Madera, Mono | 27 hr |
| May 29, 10:43 PM PDT | Small Craft Advisory | LOX | 4 hr | |
| May 30, 2:46 AM PDT | Small Craft Advisory | MTR | 36 hr | |
| May 30, 2:51 AM PDT | Storm Watch | EKA | 12 hr | |
| May 30, 3:05 AM PDT | Small Craft Advisory | LOX | 18 hr | |
| May 30, 3:23 AM PDT | Dense Fog Advisory | LOX | Santa Barbara | 6 hr |
| May 30, 6:24 AM PDT | Dense Fog Advisory | MTR | Marin, Monterey, San Benito, City and County of San Francisco, San Mateo, Santa Cruz and 1 more | 3 hr |
| May 30, 6:29 AM PDT | Marine Dense Fog Advisory | MTR | 4 hr | |
| May 30, 12:27 PM PDT | Red Flag Warning | REV | Madera, Mono | 56 hr |
| May 30, 12:31 PM PDT | Heat Advisory | MTR | Alameda, Contra Costa, Monterey, Napa, San Benito, Santa Clara and 1 more | 31 hr |
| May 30, 1:12 PM PDT | Small Craft Advisory | LOX | 8 hr | |
| May 30, 3:06 PM PDT | Gale Warning | EKA | 66 hr | |
| May 30, 3:06 PM PDT | Storm Warning | EKA | 3 days | |
| May 30, 3:30 PM PDT | Gale Warning | MTR | 60 hr | |
| May 30, 3:30 PM PDT | Small Craft Advisory | MTR | 6 hr | |
| May 30, 3:30 PM PDT | Small Craft Advisory | MTR | 4 days | |
| May 30, 9:18 PM PDT | Small Craft Advisory | LOX | 8 hr | |
| May 31, 3:27 AM PDT | Dense Fog Advisory | LOX | San Luis Obispo, Santa Barbara | 6 hr |
| May 31, 4:24 AM PDT | Dense Fog Advisory | MTR | Monterey, San Benito, San Mateo, Santa Cruz | 4 hr |
| May 31, 4:32 AM PDT | Marine Dense Fog Advisory | MTR | 5 hr | |
| May 31, 12:27 PM PDT | Special Weather Statement | SGX | San Diego | 48 min |
| May 31, 12:37 PM PDT | Beach Hazards Statement | LOX | Los Angeles, Ventura | 71 hr |
| May 31, 12:53 PM PDT | Beach Hazards Statement | SGX | Orange, San Diego | 4 days |
| May 31, 1:45 PM PDT | Special Weather Statement | HNX | Mariposa | 30 min |
| May 31, 2:12 PM PDT | Special Weather Statement | HNX | Mariposa | 33 min |
| May 31, 2:35 PM PDT | Special Weather Statement | HNX | Mono | 25 min |
| May 31, 2:45 PM PDT | Special Weather Statement | HNX | Mariposa | 30 min |
| May 31, 2:57 PM PDT | Special Weather Statement | HNX | Mono | 33 min |
| May 31, 3:11 PM PDT | Special Weather Statement | HNX | 34 min | |
| May 31, 3:18 PM PDT | Special Weather Statement | HNX | Tulare | 27 min |
| May 31, 3:40 PM PDT | Special Weather Statement | HNX | Mariposa | 35 min |
| May 31, 3:56 PM PDT | Special Weather Statement | REV | Mono | 34 min |
| May 31, 4:11 PM PDT | Special Weather Statement | HNX | Tuolumne | 34 min |
| May 31, 4:41 PM PDT | Special Weather Statement | REV | Alpine | 34 min |
| May 31, 4:54 PM PDT | Special Weather Statement | LOX | Ventura | 51 min |
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 | 4 |
| Special Weather Statement | 61 |
| Flooding | |
| Flash Flood Warning | 7 |
| Areal Flood Advisory | 13 |
| Winter | |
| Winter Weather Advisory | 1 |
| Heat | |
| Extreme Heat Warning | 1 |
| Extreme Heat Watch | 3 |
| Heat Advisory | 10 |
| Cold | |
| Frost Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 1 |
| Dust Storm Advisory | 1 |
| Lake Wind Advisory | 2 |
| Wind Advisory | 33 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
| Coast and beach | |
| Coastal Flood Advisory | 2 |
| High Surf Advisory | 2 |
| Beach Hazards Statement | 6 |
| Marine | |
| Gale Warning | 24 |
| Hazardous Seas Warning | 2 |
| Storm Warning | 3 |
| Gale Watch | 14 |
| Storm Watch | 1 |
| Marine Dense Fog Advisory | 2 |
| Small Craft Advisory | 68 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- San Bernardino County22
- Santa Barbara County21
- Ventura County16
- Kern County16
- Mariposa County15
- Los Angeles County13
- San Luis Obispo County12
- Madera County9
- Riverside County9
- San Diego County8
- Sonoma County8
- Mono County8
- Inyo County7
- Monterey County7
- Marin County6
- San Mateo County6
- Napa County6
- Imperial County5
- San Benito County5
- Modoc County5
- Trinity County5
- Alameda County5
- Contra Costa County5
- Kings County5
- Tulare County5
- Humboldt County4
- Mendocino County4
- City and County of San Francisco4
- Santa Cruz County4
- Fresno County4
- Placer County4
- El Dorado County4
- Alpine County4
- Santa Clara County4
- Lake County3
- Colusa County3
- Butte County3
- Nevada County3
- Calaveras County3
- Merced County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.