Alert archive / California / 2024
Weather alerts in California, January 2024
503 weather alerts in January 2024, 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 January 2024. Tap one for its archive.
- Alerts
- 503
- Warnings
- 119
- Watches
- 84
- Advisories
- 268
- Busiest day
- January 22, 202446 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 |
|---|---|---|---|---|
| Dec 31, 6:25 PM PST | Beach Hazards Statement | LOX | Santa Barbara | 15 hr |
| Dec 31, 9:36 PM PST | Dense Fog Advisory | HNX | Fresno, Kings, Madera, Mariposa, Merced, Tulare | 14 hr |
| Dec 31, 9:39 PM PST | Dense Fog Advisory | STO | 13 hr | |
| Jan 1, 2:04 AM PST | Beach Hazards Statement | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 20 hr |
| Jan 1, 2:23 AM PST | Gale Warning | EKA | 37 hr | |
| Jan 1, 2:23 AM PST | Small Craft Advisory | EKA | 29 hr | |
| Jan 1, 2:43 AM PST | Small Craft Advisory | MTR | 7 days | |
| Jan 1, 2:45 AM PST | Small Craft Advisory | LOX | 30 hr | |
| Jan 1, 5:18 AM PST | Dense Fog Advisory | MTR | Marin, Napa, Sonoma | 6 hr |
| Jan 1, 8:32 AM PST | Small Craft Advisory | MTR | 7 days | |
| Jan 1, 12:00 PM PST | Winter Weather Advisory | HNX | Fresno, Kern, Madera, Mariposa, Tulare, Tuolumne | 61 hr |
| Jan 1, 12:00 PM PST | Winter Weather Advisory | STO | 24 hr | |
| Jan 1, 1:05 PM PST | Winter Weather Advisory | SGX | Riverside, San Bernardino | 55 hr |
| Jan 1, 1:18 PM PST | Wind Advisory | EKA | Del Norte, Humboldt | 27 hr |
| Jan 1, 1:57 PM PST | Winter Weather Advisory | REV | Alpine, El Dorado, Mono, Nevada, Placer | 47 hr |
| Jan 1, 2:02 PM PST | High Surf Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 7 days |
| Jan 1, 2:11 PM PST | Wind Advisory | MFR | Siskiyou | 29 hr |
| Jan 1, 6:30 PM PST | Winter Storm Watch | EKA | 8 hr | |
| Jan 1, 7:36 PM PST | Beach Hazards Statement | LOX | Santa Barbara | 8 hr |
| Jan 1, 9:00 PM PST | Winter Weather Advisory | LOX | Los Angeles, Santa Barbara, Ventura | 60 hr |
| Jan 1, 10:22 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 13 hr |
| Jan 2, 1:25 AM PST | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 51 hr |
| Jan 2, 1:50 AM PST | Winter Weather Advisory | VEF | Inyo | 50 hr |
| Jan 2, 1:55 AM PST | Beach Hazards Statement | SGX | Orange | 68 hr |
| Jan 2, 1:55 AM PST | High Surf Advisory | SGX | San Diego | 68 hr |
| Jan 2, 1:59 AM PST | Small Craft Advisory | SGX | 58 hr | |
| Jan 2, 2:08 AM PST | Dense Fog Advisory | MTR | Alameda, Contra Costa, Marin, Napa, Sonoma | 8 hr |
| Jan 2, 2:24 AM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 49 hr |
| Jan 2, 2:35 AM PST | Dense Fog Advisory | STO | 8 hr | |
| Jan 2, 2:51 AM PST | Winter Storm Warning | EKA | 28 hr | |
| Jan 2, 2:55 AM PST | Gale Watch | LOX | 11 hr | |
| Jan 2, 2:55 AM PST | Small Craft Advisory | LOX | 42 hr | |
| Jan 2, 3:00 AM PST | Winter Storm Warning | MFR | Siskiyou | 24 hr |
| Jan 2, 11:33 AM PST | Wind Advisory | HNX | Kern | 40 hr |
| Jan 2, 11:49 AM PST | Winter Storm Warning | STO | 26 hr | |
| Jan 2, 12:23 PM PST | Winter Storm Warning | HNX | Fresno, Kern, Madera, Mariposa, Tulare, Tuolumne | 32 hr |
| Jan 2, 2:12 PM PST | Gale Warning | LOX | 53 hr | |
| Jan 2, 2:41 PM PST | Small Craft Advisory | EKA | 6 days | |
| Jan 2, 2:41 PM PST | Hazardous Seas Warning | EKA | 6 hr | |
| Jan 2, 4:50 PM PST | Special Marine Warning | MTR | 25 min | |
| Jan 2, 6:16 PM PST | Winter Weather Advisory | EKA | Trinity | 13 hr |
| Jan 2, 7:26 PM PST | Mesoscale Discussion | SPC | El Dorado, Placer, Tuolumne | 5 hr |
| Jan 2, 8:16 PM PST | Areal Flood Advisory | MTR | Sonoma | 3 hr |
| Jan 3, 12:06 AM PST | Special Weather Statement | EKA | Humboldt | 54 min |
| Jan 3, 1:56 AM PST | Wind Advisory | LOX | Los Angeles, Santa Barbara, Ventura | 56 hr |
| Jan 3, 2:21 AM PST | Special Weather Statement | EKA | Humboldt | 24 min |
| Jan 3, 2:26 AM PST | Areal Flood Advisory | LOX | Santa Barbara | 109 min |
| Jan 3, 2:37 AM PST | Small Craft Advisory | LOX | 19 hr | |
| Jan 3, 2:58 AM PST | Frost Advisory | SGX | Riverside, San Bernardino | 30 hr |
| Jan 3, 2:58 AM PST | Frost Advisory | SGX | Riverside, San Bernardino | 54 hr |
| Jan 3, 5:09 AM PST | Areal Flood Advisory | LOX | Los Angeles | 3 hr |
| Jan 3, 6:45 AM PST | Areal Flood Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 118 min |
| Jan 3, 9:50 AM PST | High Wind Warning | LOX | Los Angeles, Santa Barbara, Ventura | 23 hr |
| Jan 3, 12:02 PM PST | Wind Advisory | VEF | Inyo, San Bernardino | 22 hr |
| Jan 3, 1:22 PM PST | Winter Storm Watch | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 24 hr |
| Jan 3, 1:50 PM PST | Gale Warning | LOX | 13 hr | |
| Jan 3, 1:50 PM PST | Small Craft Advisory | LOX | 70 min | |
| Jan 3, 2:15 PM PST | Winter Storm Watch | STO | 23 hr | |
| Jan 4, 12:52 AM PST | Small Craft Advisory | MTR | 4 days | |
| Jan 4, 1:22 AM PST | Winter Storm Watch | HNX | Fresno, Kern, Madera, Mariposa, Tulare, Tuolumne | 12 hr |
| Jan 4, 2:26 AM PST | Small Craft Advisory | LOX | 65 hr | |
| Jan 4, 2:26 AM PST | Winter Storm Watch | MFR | Siskiyou | 12 hr |
| Jan 4, 2:46 AM PST | Beach Hazards Statement | EKA | Del Norte, Humboldt, Mendocino | 49 hr |
| Jan 4, 3:23 AM PST | Frost Advisory | SGX | Riverside, San Bernardino | 54 hr |
| Jan 4, 3:27 AM PST | Winter Storm Watch | EKA | Trinity | 12 hr |
| Jan 4, 4:26 AM PST | Beach Hazards Statement | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 42 hr |
| Jan 4, 6:53 AM PST | Dense Fog Advisory | VEF | San Bernardino | 3 hr |
| Jan 4, 8:45 AM PST | Small Craft Advisory | MTR | 4 days | |
| Jan 4, 9:09 AM PST | Wind Advisory | LOX | Ventura | 4 hr |
| Jan 4, 12:43 PM PST | Wind Advisory | HNX | Kern | 23 hr |
| Jan 4, 12:55 PM PST | Winter Storm Warning | HNX | Fresno, Kern, Madera, Mariposa, Tulare, Tuolumne | 59 hr |
| Jan 4, 12:55 PM PST | Winter Weather Advisory | HNX | Kern | 44 hr |
| Jan 4, 1:07 PM PST | Winter Storm Warning | REV | Alpine, El Dorado, Mono, Nevada, Placer | 58 hr |
| Jan 4, 1:07 PM PST | Winter Weather Advisory | REV | Lassen, Plumas, Sierra | 56 hr |
| Jan 4, 1:08 PM PST | Frost Advisory | LOX | Los Angeles | 20 hr |
| Jan 4, 1:08 PM PST | High Wind Watch | LOX | Los Angeles, Santa Barbara, Ventura | 22 hr |
| Jan 4, 1:42 PM PST | Winter Storm Warning | STO | 56 hr | |
| Jan 4, 1:42 PM PST | Winter Weather Advisory | STO | 51 hr | |
| Jan 4, 1:43 PM PST | Gale Watch | LOX | 37 hr | |
| Jan 4, 1:43 PM PST | Small Craft Advisory | LOX | 5 hr | |
| Jan 4, 2:15 PM PST | Winter Storm Warning | MFR | Siskiyou | 56 hr |
| Jan 4, 2:15 PM PST | Winter Weather Advisory | MFR | Modoc, Siskiyou | 68 hr |
| Jan 4, 3:12 PM PST | Winter Weather Advisory | EKA | Del Norte, Humboldt, Trinity | 55 hr |
| Jan 4, 5:54 PM PST | Frost Advisory | MTR | Monterey, San Benito | 40 hr |
| Jan 4, 8:20 PM PST | Freeze Watch | LOX | Los Angeles, Ventura | 15 hr |
| Jan 4, 8:20 PM PST | Freeze Warning | LOX | Ventura | 13 hr |
| Jan 4, 8:20 PM PST | Wind Advisory | LOX | Ventura | 8 hr |
| Jan 4, 8:39 PM PST | Gale Watch | EKA | 20 hr | |
| Jan 5, 12:57 AM PST | Winter Storm Warning | VEF | Inyo | 47 hr |
| Jan 5, 2:13 AM PST | Gale Watch | SGX | 24 hr | |
| Jan 5, 2:15 AM PST | Gale Watch | MTR | 12 hr | |
| Jan 5, 11:00 AM PST | Freeze Warning | LOX | Los Angeles, Ventura | 23 hr |
| Jan 5, 11:00 AM PST | High Wind Watch | LOX | Los Angeles, Ventura | 23 hr |
| Jan 5, 11:00 AM PST | High Wind Warning | LOX | Los Angeles, Santa Barbara, Ventura | 56 hr |
| Jan 5, 11:00 AM PST | Wind Advisory | LOX | Los Angeles, Santa Barbara, Ventura | 19 hr |
| Jan 5, 11:00 AM PST | Wind Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 56 hr |
| Jan 5, 11:14 AM PST | Frost Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 2 more | 47 hr |
| Jan 5, 12:08 PM PST | High Wind Warning | HNX | Kern | 46 hr |
| Jan 5, 12:09 PM PST | Wind Advisory | VEF | Inyo, San Bernardino | 3 days |
| Jan 5, 12:17 PM PST | Wind Advisory | HNX | Kern | 35 hr |
| Jan 5, 12:26 PM PST | Wind Advisory | PSR | Imperial, Riverside, San Bernardino | 56 hr |
| Jan 5, 12:45 PM PST | High Wind Watch | SGX | Riverside, San Bernardino, San Diego | 14 hr |
| Jan 5, 12:45 PM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 54 hr |
| Jan 5, 12:48 PM PST | Winter Weather Advisory | SGX | Riverside, San Bernardino, San Diego | 46 hr |
| Jan 5, 12:58 PM PST | Beach Hazards Statement | SGX | Orange | 68 hr |
| Jan 5, 12:58 PM PST | High Surf Advisory | SGX | San Diego | 68 hr |
| Jan 5, 2:12 PM PST | Beach Hazards Statement | LOX | Los Angeles, Santa Barbara | 66 hr |
| Jan 5, 2:15 PM PST | Gale Warning | MTR | 48 hr | |
| Jan 6, 12:06 AM PST | Freeze Watch | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 24 hr |
| Jan 6, 2:01 AM PST | Gale Warning | SGX | 48 hr | |
| Jan 6, 2:19 AM PST | High Wind Warning | SGX | Riverside, San Bernardino, San Diego | 32 hr |
| Jan 6, 2:34 AM PST | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 16 hr |
| Jan 6, 2:58 AM PST | Gale Warning | LOX | 48 hr | |
| Jan 6, 3:40 AM PST | High Surf Advisory | EKA | Del Norte, Humboldt, Mendocino | 15 hr |
| Jan 6, 5:45 AM PST | Special Weather Statement | EKA | Del Norte | 30 min |
| Jan 6, 6:20 AM PST | Winter Storm Warning | LOX | Los Angeles, Ventura | 32 hr |
| Jan 6, 6:36 AM PST | Special Weather Statement | EKA | Humboldt | 24 min |
| Jan 6, 7:28 AM PST | Special Weather Statement | EKA | Humboldt | 17 min |
| Jan 6, 7:57 AM PST | High Surf Warning | LOX | San Luis Obispo, Santa Barbara | 30 hr |
| Jan 6, 8:17 AM PST | Special Weather Statement | EKA | 28 min | |
| Jan 6, 12:24 PM PST | Freeze Watch | PSR | Imperial, Riverside | 13 hr |
| Jan 6, 12:56 PM PST | Special Weather Statement | EKA | Humboldt | 34 min |
| Jan 6, 1:07 PM PST | Freeze Watch | SGX | Riverside, San Bernardino | 22 hr |
| Jan 6, 1:32 PM PST | Special Weather Statement | EKA | Humboldt | 28 min |
| Jan 6, 1:57 PM PST | Freeze Watch | LOX | Santa Barbara, Ventura | 24 hr |
| Jan 6, 1:57 PM PST | Hard Freeze Watch | LOX | San Luis Obispo, Santa Barbara | 24 hr |
| Jan 6, 2:04 PM PST | Special Weather Statement | EKA | Humboldt | 26 min |
| Jan 6, 2:25 PM PST | Frost Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 4 more | 44 hr |
| Jan 6, 2:25 PM PST | Freeze Warning | MTR | Monterey, San Benito | 44 hr |
| Jan 6, 3:11 PM PST | Special Weather Statement | MTR | Santa Clara, Santa Cruz | 49 min |
| Jan 6, 3:20 PM PST | Special Weather Statement | EKA | Humboldt | 25 min |
| Jan 6, 3:25 PM PST | Special Marine Warning | MTR | 65 min | |
| Jan 6, 11:37 PM PST | Freeze Warning | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 56 hr |
| Jan 6, 11:46 PM PST | Winter Weather Advisory | HNX | Kern | 10 hr |
| Jan 6, 11:50 PM PST | Freeze Watch | VEF | San Bernardino | 13 hr |
| Jan 7, 1:01 AM PST | Freeze Warning | PSR | Imperial, Riverside | 55 hr |
| Jan 7, 1:27 AM PST | High Wind Watch | MFR | Modoc | 30 hr |
| Jan 7, 2:37 AM PST | Winter Storm Watch | MFR | Siskiyou | 17 hr |
| Jan 7, 4:12 AM PST | Areal Flood Advisory | SGX | San Bernardino | 57 min |
| Jan 7, 7:23 AM PST | Dense Fog Advisory | STO | 2 hr | |
| Jan 7, 8:31 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Madera, Mariposa, Merced, Tulare | 3 hr |
| Jan 7, 9:25 AM PST | Wind Advisory | LOX | Los Angeles, Ventura | 10 hr |
| Jan 7, 10:38 AM PST | Frost Advisory | SGX | Riverside, San Diego | 22 hr |
| Jan 7, 10:38 AM PST | Frost Advisory | SGX | Riverside, San Diego | 46 hr |
| Jan 7, 10:38 AM PST | Freeze Warning | SGX | Riverside, San Bernardino | 22 hr |
| Jan 7, 10:38 AM PST | Freeze Warning | SGX | Riverside, San Bernardino | 46 hr |
| Jan 7, 1:10 PM PST | Freeze Warning | VEF | San Bernardino | 43 hr |
| Jan 7, 1:22 PM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 27 hr |
| Jan 7, 1:24 PM PST | Winter Storm Watch | STO | 23 hr | |
| Jan 7, 1:47 PM PST | Frost Advisory | LOX | Los Angeles, Santa Barbara, Ventura | 19 hr |
| Jan 7, 1:47 PM PST | Freeze Watch | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 20 hr |
| Jan 7, 1:47 PM PST | Freeze Warning | LOX | Santa Barbara, Ventura | 20 hr |
| Jan 7, 1:47 PM PST | Hard Freeze Watch | LOX | San Luis Obispo, Santa Barbara | 20 hr |
| Jan 7, 1:47 PM PST | Hard Freeze Warning | LOX | San Luis Obispo, Santa Barbara | 20 hr |
| Jan 7, 1:48 PM PST | Gale Watch | LOX | 54 hr | |
| Jan 7, 1:48 PM PST | Small Craft Advisory | LOX | 50 hr | |
| Jan 7, 7:08 PM PST | Wind Advisory | LOX | Los Angeles, Santa Barbara, Ventura | 8 hr |
| Jan 7, 8:01 PM PST | Winter Storm Warning | MFR | Modoc, Siskiyou | 71 hr |
| Jan 8, 12:48 AM PST | Frost Advisory | MTR | Monterey, San Benito | 33 hr |
| Jan 8, 2:32 AM PST | Small Craft Advisory | MTR | 66 hr | |
| Jan 8, 2:35 AM PST | Small Craft Advisory | EKA | 65 hr | |
| Jan 8, 2:35 AM PST | Hazardous Seas Watch | EKA | 18 hr | |
| Jan 8, 3:27 AM PST | Winter Storm Watch | EKA | Trinity | 12 hr |
| Jan 8, 3:27 AM PST | Winter Weather Advisory | EKA | Del Norte, Humboldt | 61 hr |
| Jan 8, 9:40 AM PST | Freeze Warning | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 24 hr |
| Jan 8, 9:40 AM PST | Hard Freeze Warning | LOX | San Luis Obispo, Santa Barbara | 24 hr |
| Jan 8, 11:13 AM PST | Wind Advisory | HNX | Kern | 71 hr |
| Jan 8, 11:28 AM PST | Winter Weather Advisory | HNX | Fresno, Kern, Madera, Mariposa, Tulare, Tuolumne | 71 hr |
| Jan 8, 12:23 PM PST | High Wind Watch | LOX | Los Angeles, Santa Barbara, Ventura | 25 hr |
| Jan 8, 12:23 PM PST | Wind Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 72 hr |
| Jan 8, 12:42 PM PST | Winter Storm Warning | STO | 59 hr | |
| Jan 8, 12:42 PM PST | Winter Weather Advisory | STO | 51 hr | |
| Jan 8, 1:15 PM PST | Gale Watch | SGX | 23 hr | |
| Jan 8, 1:33 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 37 hr |
| Jan 8, 1:33 PM PST | Wind Advisory | REV | Lassen, Modoc, Plumas, Sierra | 37 hr |
| Jan 8, 1:33 PM PST | Winter Storm Watch | REV | Modoc | 14 hr |
| Jan 8, 1:33 PM PST | Winter Storm Warning | REV | Alpine, El Dorado, Nevada, Placer | 61 hr |
| Jan 8, 1:33 PM PST | Winter Weather Advisory | REV | Lassen, Modoc, Mono, Plumas, Sierra | 61 hr |
| Jan 8, 2:04 PM PST | Coastal Flood Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 70 hr |
| Jan 8, 2:04 PM PST | High Surf Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 4 days |
| Jan 8, 2:05 PM PST | Small Craft Advisory | LOX | 49 hr | |
| Jan 8, 2:57 PM PST | Winter Storm Warning | EKA | Humboldt, Trinity | 49 hr |
| Jan 8, 8:23 PM PST | Hazardous Seas Warning | EKA | 43 hr | |
| Jan 8, 9:04 PM PST | Frost Advisory | LOX | Los Angeles, Ventura | 13 hr |
| Jan 9, 12:08 AM PST | Freeze Warning | PSR | Imperial, Riverside | 32 hr |
| Jan 9, 2:00 AM PST | Winter Weather Advisory | VEF | Inyo | 50 hr |
| Jan 9, 2:05 AM PST | Coastal Flood Advisory | SGX | Orange, San Diego | 58 hr |
| Jan 9, 2:05 AM PST | High Surf Advisory | SGX | Orange, San Diego | 64 hr |
| Jan 9, 2:43 AM PST | Gale Watch | MTR | 18 hr | |
| Jan 9, 2:43 AM PST | Small Craft Advisory | MTR | 66 hr | |
| Jan 9, 3:10 AM PST | Hazardous Seas Watch | EKA | 12 hr | |
| Jan 9, 8:52 AM PST | Gale Warning | LOX | 60 hr | |
| Jan 9, 9:48 AM PST | Freeze Warning | LOX | Los Angeles | 24 hr |
| Jan 9, 11:01 AM PST | Frost Advisory | MTR | Monterey, San Benito | 23 hr |
| Jan 9, 11:08 AM PST | Coastal Flood Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more | 24 hr |
| Jan 9, 12:30 PM PST | Gale Warning | SGX | 52 hr | |
| Jan 9, 12:30 PM PST | Wind Advisory | VEF | San Bernardino | 49 hr |
| Jan 9, 1:00 PM PST | High Wind Warning | LOX | Los Angeles, Santa Barbara, Ventura | 47 hr |
| Jan 9, 1:00 PM PST | Winter Storm Warning | LOX | Los Angeles, Ventura | 47 hr |
| Jan 9, 1:06 PM PST | Wind Advisory | PSR | Imperial, Riverside, San Bernardino | 48 hr |
| Jan 9, 1:26 PM PST | High Wind Warning | SGX | Riverside, San Bernardino, San Diego | 45 hr |
| Jan 9, 1:26 PM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 47 hr |
| Jan 9, 2:14 PM PST | High Wind Warning | HNX | Kern | 44 hr |
| Jan 9, 9:06 PM PST | Gale Warning | MTR | 36 hr | |
| Jan 10, 1:58 AM PST | Freeze Watch | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 56 hr |
| Jan 10, 4:40 AM PST | Frost Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 4 more | 29 hr |
| Jan 10, 5:42 AM PST | Coastal Flood Advisory | EKA | Humboldt | 5 hr |
| Jan 10, 6:09 AM PST | Special Weather Statement | EKA | Humboldt | 36 min |
| Jan 10, 10:37 AM PST | Coastal Flood Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more | 25 hr |
| Jan 10, 12:59 PM PST | Winter Weather Advisory | SGX | Riverside | 19 hr |
| Jan 10, 2:04 PM PST | Winter Storm Watch | MFR | Modoc, Siskiyou | 24 hr |
| Jan 10, 2:04 PM PST | Winter Weather Advisory | MFR | Modoc, Siskiyou | 32 hr |
| Jan 10, 2:50 PM PST | Coastal Flood Advisory | EKA | Humboldt | 21 hr |
| Jan 10, 4:38 PM PST | Special Weather Statement | EKA | Del Norte | 22 min |
| Jan 10, 7:51 PM PST | Hazardous Seas Warning | EKA | 4 hr | |
| Jan 10, 11:41 PM PST | Small Craft Advisory | EKA | 21 hr | |
| Jan 11, 1:07 AM PST | Winter Storm Watch | STO | 14 hr | |
| Jan 11, 1:15 AM PST | Freeze Warning | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 31 hr |
| Jan 11, 2:28 AM PST | Winter Storm Watch | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 15 hr |
| Jan 11, 3:34 AM PST | Winter Storm Warning | MFR | Modoc, Siskiyou | 72 hr |
| Jan 11, 4:09 AM PST | Winter Storm Watch | EKA | 11 hr | |
| Jan 11, 8:55 AM PST | Small Craft Advisory | LOX | 4 days | |
| Jan 11, 9:42 AM PST | Frost Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 4 more | 24 hr |
| Jan 11, 9:42 AM PST | Dust Storm Advisory | PSR | Imperial, Riverside | 93 min |
| Jan 11, 10:00 AM PST | Winter Storm Watch | HNX | Fresno, Madera, Mariposa, Tuolumne | 15 hr |
| Jan 11, 10:00 AM PST | Winter Weather Advisory | HNX | Fresno, Kern, Tulare | 66 hr |
| Jan 11, 11:43 AM PST | Coastal Flood Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more | 25 hr |
| Jan 11, 12:26 PM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 20 hr |
| Jan 11, 12:55 PM PST | Coastal Flood Advisory | SGX | Orange, San Diego | 23 hr |
| Jan 11, 1:02 PM PST | Frost Advisory | LOX | Los Angeles, Santa Barbara, Ventura | 20 hr |
| Jan 11, 1:14 PM PST | High Wind Watch | MFR | Siskiyou | 24 hr |
| Jan 11, 2:06 PM PST | Beach Hazards Statement | LOX | Los Angeles, Ventura | 22 hr |
| Jan 11, 2:49 PM PST | Winter Storm Warning | STO | 61 hr | |
| Jan 11, 2:49 PM PST | Winter Weather Advisory | STO | 55 hr | |
| Jan 11, 3:01 PM PST | Small Craft Advisory | EKA | 72 hr | |
| Jan 11, 3:04 PM PST | Winter Storm Warning | EKA | 54 hr | |
| Jan 11, 5:57 PM PST | Winter Storm Warning | REV | Alpine, El Dorado, Nevada, Placer | 58 hr |
| Jan 11, 5:57 PM PST | Winter Weather Advisory | REV | Lassen, Modoc, Mono, Plumas, Sierra | 58 hr |
| Jan 11, 8:46 PM PST | Gale Watch | EKA | 18 hr | |
| Jan 12, 12:41 AM PST | Winter Storm Warning | HNX | Fresno, Madera, Mariposa, Tuolumne | 51 hr |
| Jan 12, 2:21 AM PST | Flood Watch | EKA | Del Norte, Humboldt, Lake, Mendocino, Trinity | 43 hr |
| Jan 12, 3:00 AM PST | Small Craft Advisory | MTR | 60 hr | |
| Jan 12, 8:59 AM PST | River Flood Watch | EKA | Mendocino | 30 hr |
| Jan 12, 10:19 AM PST | Freeze Warning | HNX | Kern, Kings, Tulare | 22 hr |
| Jan 12, 12:19 PM PST | Winter Weather Advisory | VEF | Inyo | 40 hr |
| Jan 12, 1:11 PM PST | Wind Advisory | HNX | Kern | 47 hr |
| Jan 12, 1:17 PM PST | Wind Advisory | STO | 32 hr | |
| Jan 12, 1:20 PM PST | Wind Advisory | MFR | Siskiyou | 30 hr |
| Jan 12, 2:11 PM PST | River Flood Watch | EKA | Humboldt | 20 hr |
| Jan 12, 2:51 PM PST | Gale Warning | EKA | 24 hr | |
| Jan 13, 12:45 AM PST | Wind Advisory | VEF | San Bernardino | 38 hr |
| Jan 13, 2:01 AM PST | Small Craft Advisory | SGX | 41 hr | |
| Jan 13, 2:01 AM PST | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 37 hr |
| Jan 13, 9:36 AM PST | Areal Flood Advisory | EKA | Humboldt | 66 min |
| Jan 13, 10:03 AM PST | River Flood Warning | EKA | Humboldt | 20 hr |
| Jan 13, 10:42 AM PST | Areal Flood Warning | EKA | Humboldt | 9 hr |
| Jan 13, 10:43 AM PST | Areal Flood Advisory | EKA | Del Norte, Humboldt | 19 hr |
| Jan 13, 11:18 AM PST | Flash Flood Warning | EKA | Del Norte | 3 hr |
| Jan 13, 2:03 PM PST | Wind Advisory | REV | Modoc | 14 hr |
| Jan 13, 3:11 PM PST | River Flood Warning | EKA | Mendocino | 19 hr |
| Jan 13, 3:51 PM PST | River Flood Warning | EKA | Del Norte | 6 hr |
| Jan 13, 3:54 PM PST | River Flood Warning | EKA | Del Norte | 10 hr |
| Jan 13, 6:56 PM PST | Wind Advisory | LOX | Los Angeles, Santa Barbara, Ventura | 19 hr |
| Jan 13, 9:07 PM PST | Hazardous Seas Warning | EKA | 6 hr | |
| Jan 13, 9:52 PM PST | River Flood Advisory | EKA | Humboldt | 8 hr |
| Jan 14, 1:19 PM PST | Dense Fog Advisory | HNX | Fresno, Kings, Madera, Mariposa, Merced, Tulare | 22 hr |
| Jan 14, 8:34 PM PST | Small Craft Advisory | MTR | 42 hr | |
| Jan 14, 11:49 PM PST | Dense Fog Advisory | LOX | San Luis Obispo, Santa Barbara | 9 hr |
| Jan 15, 3:01 AM PST | Gale Watch | EKA | 11 hr | |
| Jan 15, 3:01 AM PST | Small Craft Advisory | EKA | 3 days | |
| Jan 15, 4:55 AM PST | Dense Fog Advisory | MTR | Marin, Napa, Sonoma | 6 hr |
| Jan 15, 11:25 AM PST | Freezing Fog Advisory | REV | Lassen, Plumas, Sierra | 26 hr |
| Jan 15, 1:34 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 21 hr |
| Jan 15, 1:37 PM PST | Dense Fog Advisory | STO | 20 hr | |
| Jan 15, 2:03 PM PST | Gale Warning | EKA | 28 hr | |
| Jan 15, 8:04 PM PST | Winter Weather Advisory | MFR | Modoc, Siskiyou | 26 hr |
| Jan 16, 11:59 AM PST | Winter Weather Advisory | HNX | Fresno, Madera, Mariposa, Tuolumne | 19 hr |
| Jan 16, 1:56 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 20 hr |
| Jan 16, 1:56 PM PST | Wind Advisory | REV | Mono | 20 hr |
| Jan 16, 2:11 PM PST | Wind Advisory | MFR | Modoc | 32 hr |
| Jan 16, 10:50 PM PST | Areal Flood Advisory | HNX | Mariposa | 3 hr |
| Jan 16, 11:59 PM PST | Dense Fog Advisory | LOX | Ventura | 4 hr |
| Jan 17, 7:16 AM PST | Dense Fog Advisory | HNX | Fresno, Kings, Tulare | 4 hr |
| Jan 17, 12:16 PM PST | Dense Fog Advisory | HNX | Kern | 7 hr |
| Jan 17, 2:13 PM PST | Small Craft Advisory | MTR | 4 days | |
| Jan 17, 2:23 PM PST | Gale Warning | EKA | 55 hr | |
| Jan 17, 2:23 PM PST | Small Craft Advisory | EKA | 61 hr | |
| Jan 18, 12:23 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 11 hr |
| Jan 18, 2:44 AM PST | Gale Watch | MTR | 17 hr | |
| Jan 18, 3:12 AM PST | Dense Fog Advisory | MTR | Marin, Monterey, Napa, San Benito, Sonoma | 8 hr |
| Jan 18, 3:51 AM PST | Dense Fog Advisory | STO | 7 hr | |
| Jan 18, 9:35 AM PST | Small Craft Advisory | LOX | 71 hr | |
| Jan 18, 11:24 AM PST | Flood Watch | MFR | Siskiyou | 61 hr |
| Jan 18, 11:41 AM PST | Winter Storm Watch | HNX | Fresno, Kern, Madera, Mariposa, Tulare, Tuolumne | 48 hr |
| Jan 18, 11:41 AM PST | Winter Weather Advisory | HNX | Fresno, Kern, Madera, Mariposa, Tulare, Tuolumne | 3 days |
| Jan 18, 12:21 PM PST | Winter Storm Watch | STO | 24 hr | |
| Jan 18, 1:28 PM PST | Winter Storm Watch | REV | Alpine, El Dorado, Mono, Nevada, Placer | 48 hr |
| Jan 18, 1:28 PM PST | Winter Weather Advisory | REV | Alpine, El Dorado, Mono, Nevada, Placer | 4 days |
| Jan 18, 2:30 PM PST | High Surf Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 3 days |
| Jan 18, 2:32 PM PST | Small Craft Advisory | EKA | 36 hr | |
| Jan 18, 8:10 PM PST | Gale Warning | MTR | 31 hr | |
| Jan 18, 11:43 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Merced, Tulare | 11 hr |
| Jan 19, 1:19 AM PST | Beach Hazards Statement | SGX | Orange | 65 hr |
| Jan 19, 1:19 AM PST | High Surf Advisory | SGX | San Diego | 65 hr |
| Jan 19, 3:16 AM PST | Flood Watch | EKA | Del Norte, Humboldt, Lake, Mendocino, Trinity | 42 hr |
| Jan 19, 6:25 AM PST | Dense Fog Advisory | STO | 4 hr | |
| Jan 19, 9:41 AM PST | Flood Watch | STO | 3 days | |
| Jan 19, 10:23 AM PST | Wind Advisory | STO | 32 hr | |
| Jan 19, 11:57 AM PST | Winter Storm Watch | VEF | Inyo | 12 hr |
| Jan 19, 12:22 PM PST | Winter Storm Warning | STO | 3 days | |
| Jan 19, 12:49 PM PST | Wind Advisory | MFR | Siskiyou | 30 hr |
| Jan 19, 1:05 PM PST | Winter Weather Advisory | SGX | San Bernardino | 48 hr |
| Jan 19, 6:59 PM PST | Coastal Flood Advisory | SGX | San Diego | 43 hr |
| Jan 19, 8:39 PM PST | Coastal Flood Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 37 hr |
| Jan 19, 9:23 PM PST | Gale Warning | EKA | 18 hr | |
| Jan 19, 11:42 PM PST | Coastal Flood Advisory | EKA | Humboldt | 8 hr |
| Jan 20, 12:07 AM PST | Winter Storm Warning | VEF | Inyo | 3 days |
| Jan 20, 12:59 AM PST | Wind Advisory | EKA | Del Norte, Humboldt | 15 hr |
| Jan 20, 2:52 AM PST | Coastal Flood Advisory | LOX | Los Angeles, Santa Barbara, Ventura | 31 hr |
| Jan 20, 8:08 AM PST | Coastal Flood Advisory | EKA | Humboldt | 52 min |
| Jan 20, 8:38 AM PST | Areal Flood Advisory | EKA | Humboldt | 12 hr |
| Jan 20, 9:27 AM PST | Areal Flood Advisory | EKA | Humboldt | 12 hr |
| Jan 20, 12:04 PM PST | Small Craft Advisory | EKA | 45 hr | |
| Jan 20, 12:07 PM PST | Winter Storm Warning | HNX | Fresno, Kern, Madera, Mariposa, Tulare, Tuolumne | 57 hr |
| Jan 20, 2:01 PM PST | Flood Watch | MTR | Marin, Napa, Sonoma | 56 hr |
| Jan 20, 2:06 PM PST | Flood Watch | EKA | Lake, Mendocino | 39 hr |
| Jan 20, 2:23 PM PST | Coastal Flood Advisory | EKA | Humboldt | 20 hr |
| Jan 20, 2:24 PM PST | Small Craft Advisory | MTR | 43 hr | |
| Jan 20, 2:52 PM PST | Gale Watch | EKA | 6 hr | |
| Jan 20, 4:10 PM PST | Special Weather Statement | HNX | Merced | 35 min |
| Jan 20, 6:31 PM PST | Coastal Flood Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more | 40 hr |
| Jan 20, 8:52 PM PST | Gale Watch | EKA | 6 hr | |
| Jan 20, 8:52 PM PST | Gale Warning | EKA | 26 hr | |
| Jan 21, 12:57 AM PST | Wind Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 28 hr |
| Jan 21, 1:20 AM PST | Small Craft Advisory | SGX | 68 hr | |
| Jan 21, 2:55 AM PST | Small Craft Advisory | LOX | 3 days | |
| Jan 21, 2:59 AM PST | Gale Warning | MTR | 24 hr | |
| Jan 21, 3:10 AM PST | Wind Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Clara, Santa Cruz and 1 more | 25 hr |
| Jan 21, 3:24 AM PST | Wind Advisory | EKA | Del Norte, Humboldt | 19 hr |
| Jan 21, 7:45 AM PST | Areal Flood Advisory | SGX | San Diego | 105 min |
| Jan 21, 9:38 AM PST | River Flood Watch | EKA | Mendocino | 20 hr |
| Jan 21, 10:46 AM PST | Wind Advisory | MFR | Siskiyou | 11 hr |
| Jan 21, 1:02 PM PST | Flood Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 32 hr |
| Jan 21, 5:54 PM PST | Areal Flood Advisory | MTR | Marin, Sonoma | 3 hr |
| Jan 21, 7:36 PM PST | Areal Flood Advisory | EKA | Lake | 3 hr |
| Jan 21, 8:52 PM PST | Areal Flood Advisory | MTR | Marin, Napa, Sonoma | 11 hr |
| Jan 21, 10:23 PM PST | Gale Warning | EKA | 37 min | |
| Jan 21, 11:11 PM PST | Areal Flood Advisory | MTR | San Mateo, Santa Cruz | 3 hr |
| Jan 21, 11:33 PM PST | Areal Flood Warning | MTR | Sonoma | 22 hr |
| Jan 21, 11:43 PM PST | Small Craft Advisory | EKA | 9 hr | |
| Jan 21, 11:57 PM PST | Areal Flood Advisory | MTR | Santa Clara | 9 hr |
| Jan 22, 12:06 AM PST | Areal Flood Advisory | EKA | Lake | 4 hr |
| Jan 22, 12:15 AM PST | Areal Flood Warning | MTR | San Mateo, Santa Cruz | 8 hr |
| Jan 22, 2:35 AM PST | Areal Flood Warning | MTR | Sonoma | 19 hr |
| Jan 22, 3:14 AM PST | Beach Hazards Statement | EKA | Del Norte, Humboldt, Mendocino | 33 hr |
| Jan 22, 3:14 AM PST | Coastal Flood Advisory | EKA | Humboldt | 7 hr |
| Jan 22, 3:17 AM PST | Areal Flood Advisory | MTR | San Mateo, Santa Clara, Santa Cruz | 3 hr |
| Jan 22, 4:01 AM PST | Areal Flood Advisory | STO | Amador, Calaveras, San Joaquin, Stanislaus, Tuolumne | 7 hr |
| Jan 22, 4:27 AM PST | Areal Flood Advisory | LOX | Ventura | 3 hr |
| Jan 22, 4:40 AM PST | Areal Flood Advisory | STO | Butte, Nevada, Placer, Plumas, Sierra, Sutter and 1 more | 6 hr |
| Jan 22, 6:30 AM PST | Areal Flood Advisory | SGX | Orange, Riverside, San Bernardino | 2 hr |
| Jan 22, 6:48 AM PST | Areal Flood Advisory | SGX | Orange, Riverside, San Diego | 6 hr |
| Jan 22, 6:53 AM PST | Areal Flood Advisory | LOX | Los Angeles | 2 hr |
| Jan 22, 7:34 AM PST | Areal Flood Warning | MTR | San Mateo | 3 hr |
| Jan 22, 7:40 AM PST | Areal Flood Advisory | SGX | Riverside, San Bernardino | 2 hr |
| Jan 22, 7:53 AM PST | Areal Flood Warning | MTR | Alameda | 5 hr |
| Jan 22, 8:02 AM PST | Areal Flood Advisory | SGX | San Diego | 4 hr |
| Jan 22, 8:21 AM PST | Flash Flood Warning | SGX | San Diego | 5 hr |
| Jan 22, 8:41 AM PST | Winter Weather Advisory | SGX | Riverside, San Bernardino | 13 hr |
| Jan 22, 9:01 AM PST | Areal Flood Advisory | SGX | Riverside, San Bernardino | 43 min |
| Jan 22, 9:34 AM PST | Flash Flood Warning | SGX | San Diego | 3 hr |
| Jan 22, 9:48 AM PST | Areal Flood Advisory | SGX | San Diego | 3 hr |
| Jan 22, 10:10 AM PST | Special Weather Statement | SGX | San Diego | 50 min |
| Jan 22, 10:13 AM PST | Severe Thunderstorm Warning | SGX | San Diego | 62 min |
| Jan 22, 10:31 AM PST | Flash Flood Warning | SGX | San Diego | 2 hr |
| Jan 22, 10:39 AM PST | Severe Thunderstorm Warning | SGX | San Diego | 36 min |
| Jan 22, 10:48 AM PST | Areal Flood Advisory | HNX | Kern | 6 hr |
| Jan 22, 11:03 AM PST | Areal Flood Advisory | SGX | Riverside | 118 min |
| Jan 22, 11:16 AM PST | Special Weather Statement | SGX | San Diego | 44 min |
| Jan 22, 12:03 PM PST | Areal Flood Advisory | PSR | Imperial | 4 hr |
| Jan 22, 12:04 PM PST | Areal Flood Advisory | SGX | Riverside | 5 hr |
| Jan 22, 12:39 PM PST | River Flood Warning | SGX | San Diego | 12 hr |
| Jan 22, 12:55 PM PST | Coastal Flood Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more | 23 hr |
| Jan 22, 12:57 PM PST | High Surf Advisory | LOX | San Luis Obispo, Santa Barbara, Ventura | 4 days |
| Jan 22, 12:59 PM PST | Gale Warning | LOX | 37 hr | |
| Jan 22, 1:13 PM PST | Dense Fog Advisory | STO | 20 hr | |
| Jan 22, 2:32 PM PST | Small Craft Advisory | EKA | 36 hr | |
| Jan 22, 2:34 PM PST | Areal Flood Advisory | PSR | Imperial, Riverside | 3 hr |
| Jan 22, 2:36 PM PST | Small Craft Advisory | MTR | 42 hr | |
| Jan 22, 4:00 PM PST | Special Weather Statement | HNX | 30 min | |
| Jan 22, 4:05 PM PST | Special Weather Statement | MTR | Santa Clara | 25 min |
| Jan 22, 4:24 PM PST | Special Weather Statement | SGX | 51 min | |
| Jan 22, 4:26 PM PST | Special Weather Statement | HNX | 49 min | |
| Jan 22, 11:23 PM PST | Dense Fog Advisory | HNX | Fresno, Kings, Madera, Mariposa, Merced, Tulare | 10 hr |
| Jan 23, 1:20 AM PST | River Flood Warning | SGX | San Diego | 5 hr |
| Jan 23, 2:13 AM PST | Dense Fog Advisory | LOX | Los Angeles, Ventura | 7 hr |
| Jan 23, 2:33 AM PST | Gale Warning | EKA | 30 hr | |
| Jan 23, 3:01 AM PST | Wind Advisory | LOX | Los Angeles, Ventura | 17 hr |
| Jan 23, 3:52 AM PST | Dense Fog Advisory | PSR | Imperial | 5 hr |
| Jan 23, 7:19 AM PST | Small Craft Advisory | LOX | 19 hr | |
| Jan 23, 2:45 PM PST | Small Craft Advisory | EKA | 5 days | |
| Jan 23, 10:56 PM PST | Dense Fog Advisory | PSR | Imperial, Riverside | 10 hr |
| Jan 24, 2:08 AM PST | Small Craft Advisory | LOX | 5 hr | |
| Jan 24, 1:57 PM PST | Small Craft Advisory | MTR | 37 hr | |
| Jan 24, 2:35 PM PST | Gale Warning | EKA | 64 hr | |
| Jan 24, 8:39 PM PST | Small Craft Advisory | LOX | 30 hr | |
| Jan 25, 1:16 AM PST | Dense Fog Advisory | HNX | Fresno, Kings, Madera, Merced, Tulare | 9 hr |
| Jan 25, 2:16 AM PST | Dense Fog Advisory | PSR | Imperial | 7 hr |
| Jan 25, 6:08 AM PST | Dense Fog Advisory | MTR | Marin, Napa, Sonoma | 4 hr |
| Jan 25, 9:15 AM PST | Dense Fog Advisory | PSR | Imperial, Riverside | 105 min |
| Jan 25, 2:01 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 21 hr |
| Jan 25, 9:23 PM PST | Wind Advisory | LOX | Santa Barbara, Ventura | 6 hr |
| Jan 26, 3:07 AM PST | Small Craft Advisory | LOX | 5 hr | |
| Jan 26, 4:25 AM PST | Wind Advisory | EKA | Del Norte, Humboldt | 26 hr |
| Jan 26, 12:34 PM PST | Small Craft Advisory | LOX | 25 hr | |
| Jan 26, 12:53 PM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 51 hr |
| Jan 26, 2:03 PM PST | Wind Advisory | LOX | Los Angeles, Ventura | 48 hr |
| Jan 26, 2:13 PM PST | Small Craft Advisory | MTR | 7 hr | |
| Jan 27, 6:25 AM PST | Hazardous Seas Warning | EKA | 3 hr | |
| Jan 27, 9:04 AM PST | Small Craft Advisory | EKA | 30 hr | |
| Jan 27, 1:45 PM PST | Small Craft Advisory | LOX | 25 hr | |
| Jan 28, 6:09 AM PST | Dense Fog Advisory | HNX | Fresno, Kings, Madera, Merced, Tulare | 5 hr |
| Jan 28, 1:52 PM PST | High Wind Watch | MFR | Modoc, Siskiyou | 30 hr |
| Jan 28, 2:43 PM PST | High Wind Watch | EKA | Del Norte, Humboldt | 24 hr |
| Jan 28, 2:52 PM PST | Gale Watch | EKA | 24 hr | |
| Jan 28, 2:52 PM PST | Small Craft Advisory | EKA | 52 hr | |
| Jan 28, 2:52 PM PST | Storm Watch | EKA | 24 hr | |
| Jan 29, 2:30 AM PST | Gale Watch | MTR | 24 hr | |
| Jan 29, 2:30 AM PST | Small Craft Advisory | MTR | 61 hr | |
| Jan 29, 4:21 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Tulare | 6 hr |
| Jan 29, 6:01 AM PST | Dense Fog Advisory | STO | 4 hr | |
| Jan 29, 12:20 PM PST | Wind Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 61 hr |
| Jan 29, 12:34 PM PST | Flood Watch | STO | 3 days | |
| Jan 29, 12:41 PM PST | Flood Watch | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 3 days |
| Jan 29, 1:04 PM PST | Wind Advisory | STO | 65 hr | |
| Jan 29, 1:11 PM PST | Winter Storm Watch | STO | 23 hr | |
| Jan 29, 1:16 PM PST | Winter Storm Watch | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 24 hr |
| Jan 29, 1:50 PM PST | Winter Storm Watch | MFR | Siskiyou | 24 hr |
| Jan 29, 1:59 PM PST | Winter Storm Watch | VEF | Inyo | 36 hr |
| Jan 29, 2:01 PM PST | Winter Storm Watch | HNX | Fresno, Kern, Madera, Mariposa, Tulare, Tuolumne | 34 hr |
| Jan 29, 2:16 PM PST | Flood Watch | EKA | Del Norte, Humboldt, Lake, Mendocino, Trinity | 59 hr |
| Jan 29, 2:25 PM PST | Winter Storm Watch | EKA | 24 hr | |
| Jan 29, 2:45 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Merced, Tulare | 19 hr |
| Jan 29, 2:51 PM PST | Gale Warning | MTR | 54 hr | |
| Jan 29, 2:56 PM PST | Gale Warning | EKA | 36 hr | |
| Jan 29, 2:56 PM PST | Storm Warning | EKA | 42 hr | |
| Jan 29, 3:07 PM PST | High Wind Watch | EKA | Mendocino | 12 hr |
| Jan 29, 3:07 PM PST | High Wind Warning | EKA | Del Norte, Humboldt | 45 hr |
| Jan 29, 3:07 PM PST | Wind Advisory | EKA | Del Norte, Humboldt, Lake, Mendocino, Trinity | 52 hr |
| Jan 29, 7:25 PM PST | High Wind Warning | MFR | Modoc, Siskiyou | 51 hr |
| Jan 29, 7:25 PM PST | Wind Advisory | MFR | Modoc, Siskiyou | 51 hr |
| Jan 29, 8:27 PM PST | Gale Watch | LOX | 42 hr | |
| Jan 30, 12:35 AM PST | High Wind Warning | MTR | Alameda, Contra Costa, Marin, Monterey, San Benito, San Mateo and 3 more | 49 hr |
| Jan 30, 1:45 AM PST | Small Craft Advisory | LOX | 43 hr | |
| Jan 30, 8:55 AM PST | River Flood Watch | EKA | Mendocino | 19 hr |
| Jan 30, 9:00 AM PST | River Flood Watch | EKA | Mendocino | 19 hr |
| Jan 30, 12:36 PM PST | Winter Storm Warning | STO | 72 hr | |
| Jan 30, 1:14 PM PST | High Surf Advisory | SGX | Orange, San Diego | 4 days |
| Jan 30, 1:15 PM PST | Gale Watch | SGX | 23 hr | |
| Jan 30, 1:27 PM PST | Winter Storm Warning | REV | Alpine, El Dorado, Mono, Nevada, Placer | 69 hr |
| Jan 30, 1:27 PM PST | Winter Weather Advisory | REV | Lassen, Mono, Plumas, Sierra | 69 hr |
| Jan 30, 1:32 PM PST | Winter Storm Watch | SGX | Riverside, San Bernardino | 13 hr |
| Jan 30, 1:33 PM PST | High Wind Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 13 hr |
| Jan 30, 1:38 PM PST | Wind Advisory | REV | Modoc | 38 hr |
| Jan 30, 1:46 PM PST | Flood Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 68 hr |
| Jan 30, 1:49 PM PST | Winter Storm Warning | MFR | Siskiyou | 41 hr |
| Jan 30, 1:51 PM PST | Storm Warning | MTR | 37 hr | |
| Jan 30, 2:11 PM PST | Winter Storm Watch | LOX | Los Angeles, Ventura | 12 hr |
| Jan 30, 2:29 PM PST | Winter Storm Warning | EKA | 45 hr | |
| Jan 30, 3:07 PM PST | High Surf Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 6 days |
| Jan 30, 3:22 PM PST | Gale Warning | LOX | 42 hr | |
| Jan 30, 4:48 PM PST | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 69 hr |
| Jan 30, 9:04 PM PST | High Wind Warning | LOX | Santa Barbara | 32 hr |
| Jan 30, 9:04 PM PST | Wind Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara, Ventura | 38 hr |
| Jan 30, 11:46 PM PST | Winter Storm Warning | HNX | Fresno, Kern, Madera, Mariposa, Tulare, Tuolumne | 61 hr |
| Jan 31, 12:11 AM PST | High Wind Warning | HNX | Kern | 28 hr |
| Jan 31, 12:11 AM PST | Wind Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 28 hr |
| Jan 31, 1:06 AM PST | Wind Advisory | VEF | 31 hr | |
| Jan 31, 1:40 AM PST | Winter Storm Warning | VEF | Inyo | 56 hr |
| Jan 31, 2:01 AM PST | Winter Storm Warning | LOX | Los Angeles, Ventura | 38 hr |
| Jan 31, 2:10 AM PST | Small Craft Advisory | SGX | 3 days | |
| Jan 31, 2:18 AM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 36 hr |
| Jan 31, 2:27 AM PST | Winter Storm Warning | SGX | Riverside, San Bernardino | 52 hr |
| Jan 31, 2:49 AM PST | Gale Warning | MTR | 12 hr | |
| Jan 31, 4:21 AM PST | River Flood Warning | EKA | Mendocino | 30 hr |
| Jan 31, 4:22 AM PST | High Surf Advisory | EKA | Del Norte, Humboldt, Mendocino | 28 hr |
| Jan 31, 4:24 AM PST | River Flood Warning | EKA | Mendocino | 29 hr |
| Jan 31, 8:08 AM PST | Areal Flood Advisory | EKA | Humboldt | 10 hr |
| Jan 31, 8:19 AM PST | Areal Flood Advisory | EKA | Mendocino | 10 hr |
| Jan 31, 8:29 AM PST | Gale Warning | EKA | 5 hr | |
| Jan 31, 8:29 AM PST | Hazardous Seas Warning | EKA | 30 hr | |
| Jan 31, 10:06 AM PST | Storm Warning | EKA | 3 hr | |
| Jan 31, 10:46 AM PST | Areal Flood Advisory | EKA | Del Norte, Humboldt | 7 hr |
| Jan 31, 12:00 PM PST | Areal Flood Advisory | EKA | Del Norte | 7 hr |
| Jan 31, 12:28 PM PST | Flood Watch | HNX | Fresno, Kern, Madera, Mariposa, Merced, Tulare | 40 hr |
| Jan 31, 12:41 PM PST | Gale Warning | SGX | 24 hr | |
| Jan 31, 12:46 PM PST | Winter Weather Advisory | LOX | Los Angeles, Ventura | 33 hr |
| Jan 31, 12:49 PM PST | Areal Flood Advisory | EKA | Lake, Mendocino, Trinity | 10 hr |
| Jan 31, 1:03 PM PST | Hazardous Seas Warning | EKA | 19 hr | |
| Jan 31, 1:03 PM PST | Storm Warning | EKA | 90 min | |
| Jan 31, 1:20 PM PST | Areal Flood Advisory | EKA | Del Norte, Humboldt, Mendocino, Trinity | 5 hr |
| Jan 31, 2:36 PM PST | Small Craft Advisory | MTR | 3 days | |
| Jan 31, 3:36 PM PST | Areal Flood Advisory | EKA | Lake, Mendocino, Trinity | 9 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ventura County48
- Riverside County44
- Los Angeles County44
- Humboldt County43
- Santa Barbara County40
- San Bernardino County40
- San Diego County39
- Kern County38
- Fresno County34
- Tulare County32
- Madera County31
- Sonoma County29
- Mariposa County28
- Marin County26
- Del Norte County25
- San Mateo County21
- Siskiyou County21
- Mendocino County21
- Kings County19
- Merced County19
- San Luis Obispo County19
- Orange County19
- Monterey County18
- Napa County18
- Modoc County17
- Santa Clara County17
- Santa Cruz County16
- Tuolumne County15
- Placer County14
- Alameda County14
- City and County of San Francisco13
- El Dorado County13
- Nevada County13
- Contra Costa County13
- Alpine County12
- Mono County12
- Trinity County12
- San Benito County12
- Imperial County12
- Inyo County10
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.