Alert archive / California / 2015
Weather alerts in California, December 2015
483 weather alerts in December 2015, 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 December 2015. Tap one for its archive.
- Alerts
- 483
- Warnings
- 124
- Watches
- 66
- Advisories
- 249
- Busiest day
- December 10, 201542 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 1, 2:55 AM PST | High Wind Watch | MFR | Modoc, Siskiyou | 13 hr |
| Dec 1, 3:53 AM PST | Gale Watch | EKA | 11 hr | |
| Dec 1, 3:53 AM PST | Gale Warning | EKA | 59 hr | |
| Dec 1, 3:53 AM PST | Small Craft Advisory | EKA | 47 hr | |
| Dec 1, 1:53 PM PST | Winter Weather Advisory | REV | Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more | 56 hr |
| Dec 1, 1:55 PM PST | Frost Advisory | LOX | 19 hr | |
| Dec 1, 2:15 PM PST | Small Craft Advisory for Hazardous Seas | LOX | 6 hr | |
| Dec 1, 2:22 PM PST | Small Craft Advisory | MTR | 55 hr | |
| Dec 1, 3:50 PM PST | High Wind Warning | MFR | Modoc, Siskiyou | 54 hr |
| Dec 1, 3:50 PM PST | Wind Advisory | MFR | Modoc, Siskiyou | 54 hr |
| Dec 1, 3:51 PM PST | Winter Weather Advisory | MFR | Modoc, Siskiyou | 15 hr |
| Dec 1, 8:35 PM PST | Gale Watch | EKA | 7 hr | |
| Dec 1, 8:35 PM PST | Storm Watch | EKA | 18 hr | |
| Dec 2, 3:30 AM PST | Winter Storm Watch | STO | 6 hr | |
| Dec 2, 3:51 AM PST | Wind Advisory | EKA | 28 hr | |
| Dec 2, 9:22 AM PST | Winter Storm Warning | STO | 45 hr | |
| Dec 2, 11:57 AM PST | Wind Advisory | REV | Modoc, Mono | 34 hr |
| Dec 2, 12:45 PM PST | Beach Hazards Statement | LOX | 23 hr | |
| Dec 2, 2:29 PM PST | Wind Advisory | VEF | Inyo | 36 hr |
| Dec 2, 2:30 PM PST | Storm Warning | EKA | 21 hr | |
| Dec 2, 3:13 PM PST | Winter Storm Warning | MFR | Siskiyou | 43 hr |
| Dec 2, 8:05 PM PST | Gale Warning | MTR | 14 hr | |
| Dec 3, 2:48 AM PST | Small Craft Advisory for Hazardous Seas | LOX | 66 hr | |
| Dec 3, 2:56 AM PST | Small Craft Advisory for Rough Bar | MTR | 53 hr | |
| Dec 3, 2:56 AM PST | Small Craft Advisory | MTR | 18 hr | |
| Dec 3, 4:15 AM PST | Winter Weather Advisory | EKA | 29 hr | |
| Dec 3, 7:36 AM PST | High Wind Warning | EKA | 5 hr | |
| Dec 3, 7:42 AM PST | Special Weather Statement | EKA | Humboldt | 63 min |
| Dec 3, 11:14 AM PST | Special Weather Statement | EKA | Humboldt | 31 min |
| Dec 3, 12:14 PM PST | High Surf Advisory | LOX | 53 hr | |
| Dec 3, 1:16 PM PST | High Surf Advisory | SGX | Orange, San Diego | 51 hr |
| Dec 3, 2:56 PM PST | Small Craft Advisory | EKA | 51 hr | |
| Dec 3, 2:56 PM PST | Hazardous Seas Warning | EKA | 6 hr | |
| Dec 3, 7:19 PM PST | Small Craft Advisory | LOX | 32 hr | |
| Dec 3, 7:50 PM PST | Small Craft Advisory | SGX | 41 hr | |
| Dec 3, 8:14 PM PST | Wind Advisory | LOX | 8 hr | |
| Dec 3, 9:28 PM PST | Gale Watch | EKA | 18 hr | |
| Dec 4, 2:20 AM PST | High Wind Watch | MFR | Modoc, Siskiyou | 26 hr |
| Dec 4, 2:50 AM PST | Small Craft Advisory | MTR | 52 hr | |
| Dec 4, 2:50 AM PST | Small Craft Advisory for Hazardous Seas | MTR | 12 hr | |
| Dec 4, 7:58 AM PST | Special Weather Statement | EKA | Del Norte | 47 min |
| Dec 4, 9:05 AM PST | Gale Warning | EKA | 41 hr | |
| Dec 4, 3:16 PM PST | Storm Warning | EKA | 33 hr | |
| Dec 4, 3:21 PM PST | Wind Advisory | EKA | 37 hr | |
| Dec 5, 3:58 AM PST | High Wind Watch | MFR | Modoc | 32 hr |
| Dec 5, 3:58 AM PST | High Wind Warning | MFR | Modoc, Siskiyou | 28 hr |
| Dec 5, 3:58 AM PST | Wind Advisory | MFR | Modoc, Siskiyou | 32 hr |
| Dec 5, 10:34 AM PST | Winter Weather Advisory | MFR | Siskiyou | 21 hr |
| Dec 5, 12:52 PM PST | Wind Advisory | HNX | 8 hr | |
| Dec 5, 1:40 PM PST | Small Craft Advisory for Rough Bar | MTR | 61 hr | |
| Dec 5, 2:21 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 26 hr |
| Dec 5, 7:22 PM PST | Coastal Flood Advisory | LOX | 44 hr | |
| Dec 5, 7:22 PM PST | High Surf Advisory | LOX | Los Angeles | 71 hr |
| Dec 5, 10:23 PM PST | High Surf Warning | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 54 hr |
| Dec 6, 1:29 AM PST | High Surf Advisory | SGX | Orange, San Diego | 65 hr |
| Dec 6, 2:11 AM PST | High Surf Advisory | EKA | 41 hr | |
| Dec 6, 2:21 AM PST | Gale Warning | EKA | 37 hr | |
| Dec 6, 2:21 AM PST | Hazardous Seas Warning | EKA | 37 hr | |
| Dec 6, 2:51 AM PST | Small Craft Advisory for Hazardous Seas | MTR | 48 hr | |
| Dec 6, 3:26 AM PST | Small Craft Advisory | LOX | 8 days | |
| Dec 6, 4:06 AM PST | Small Craft Advisory for Hazardous Seas | LOX | 65 hr | |
| Dec 6, 6:17 AM PST | Winter Weather Advisory | EKA | 4 hr | |
| Dec 6, 1:22 PM PST | Small Craft Advisory for Hazardous Seas | SGX | 37 hr | |
| Dec 7, 4:00 AM PST | Winter Storm Watch | STO | 35 hr | |
| Dec 7, 8:55 AM PST | Small Craft Advisory | EKA | 6 hr | |
| Dec 7, 1:00 PM PST | High Wind Watch | MFR | Modoc | 15 hr |
| Dec 7, 2:52 PM PST | High Wind Watch | REV | Modoc | 25 hr |
| Dec 7, 2:52 PM PST | Winter Storm Watch | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 25 hr |
| Dec 7, 3:22 PM PST | Gale Warning | EKA | 38 hr | |
| Dec 7, 3:22 PM PST | Small Craft Advisory | EKA | 23 hr | |
| Dec 7, 3:22 PM PST | Storm Watch | EKA | 38 hr | |
| Dec 7, 5:35 PM PST | Wind Advisory | LOX | 12 hr | |
| Dec 8, 2:38 AM PST | Dense Fog Advisory | STO | 7 hr | |
| Dec 8, 2:51 AM PST | Small Craft Advisory | MTR | 18 hr | |
| Dec 8, 3:34 AM PST | Winter Storm Watch | HNX | 11 hr | |
| Dec 8, 3:59 AM PST | High Wind Warning | MFR | Modoc | 30 hr |
| Dec 8, 3:59 AM PST | Wind Advisory | MFR | Modoc | 30 hr |
| Dec 8, 4:03 AM PST | Winter Storm Watch | VEF | Inyo | 10 hr |
| Dec 8, 8:25 AM PST | Small Craft Advisory for Rough Bar | MTR | 13 hr | |
| Dec 8, 12:40 PM PST | Flood Watch | MFR | Siskiyou | 47 hr |
| Dec 8, 1:10 PM PST | Wind Advisory | MTR | 45 hr | |
| Dec 8, 2:00 PM PST | High Wind Watch | MFR | Modoc | 14 hr |
| Dec 8, 2:07 PM PST | Winter Storm Warning | VEF | Inyo | 54 hr |
| Dec 8, 2:46 PM PST | Small Craft Advisory | EKA | 30 hr | |
| Dec 8, 2:49 PM PST | Winter Storm Warning | HNX | 64 hr | |
| Dec 8, 2:49 PM PST | Winter Weather Advisory | HNX | 64 hr | |
| Dec 8, 2:49 PM PST | Small Craft Advisory | MTR | 3 days | |
| Dec 8, 3:28 PM PST | Winter Storm Warning | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 67 hr |
| Dec 8, 3:28 PM PST | Winter Storm Warning | STO | 61 hr | |
| Dec 8, 3:29 PM PST | High Wind Warning | REV | Modoc | 46 hr |
| Dec 8, 3:29 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 37 hr |
| Dec 8, 3:42 PM PST | Wind Advisory | EKA | 14 hr | |
| Dec 8, 6:20 PM PST | Beach Hazards Statement | LOX | Los Angeles, Santa Barbara | 4 days |
| Dec 9, 2:02 AM PST | High Wind Watch | SGX | Riverside, San Diego | 24 hr |
| Dec 9, 2:11 AM PST | Beach Hazards Statement | SGX | Orange, San Diego | 23 hr |
| Dec 9, 2:59 AM PST | Wind Advisory | VEF | Inyo, San Bernardino | 64 hr |
| Dec 9, 3:03 AM PST | Dense Fog Advisory | LOX | 5 hr | |
| Dec 9, 3:51 AM PST | High Wind Warning | MFR | Modoc, Siskiyou | 34 hr |
| Dec 9, 3:51 AM PST | Wind Advisory | MFR | Modoc, Siskiyou | 34 hr |
| Dec 9, 3:55 AM PST | Wind Advisory | EKA | 27 hr | |
| Dec 9, 4:11 AM PST | Flood Watch | EKA | 27 hr | |
| Dec 9, 4:57 AM PST | Coastal Flood Watch | EKA | 10 hr | |
| Dec 9, 5:18 AM PST | Areal Flood Advisory | EKA | Humboldt | 117 min |
| Dec 9, 5:44 AM PST | Gale Warning | EKA | 27 hr | |
| Dec 9, 7:48 AM PST | Small Craft Advisory for Rough Bar | MTR | 6 days | |
| Dec 9, 11:36 AM PST | Wind Advisory | STO | 21 hr | |
| Dec 9, 12:02 PM PST | Flash Flood Watch | MFR | Siskiyou | 22 hr |
| Dec 9, 1:15 PM PST | Coastal Flood Advisory | MTR | Marin, Monterey, Napa, Santa Cruz, Sonoma | 47 hr |
| Dec 9, 1:15 PM PST | High Surf Warning | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 3 days |
| Dec 9, 2:11 PM PST | Winter Weather Advisory | MFR | Siskiyou | 32 hr |
| Dec 9, 2:56 PM PST | Coastal Flood Warning | EKA | 21 hr | |
| Dec 9, 2:56 PM PST | High Surf Warning | EKA | 54 hr | |
| Dec 9, 3:25 PM PST | Winter Weather Advisory | EKA | 49 hr | |
| Dec 9, 6:15 PM PST | Dense Fog Advisory | SGX | Orange, San Diego | 15 hr |
| Dec 9, 8:14 PM PST | Dense Fog Advisory | LOX | 14 hr | |
| Dec 9, 8:16 PM PST | Small Craft Advisory | SGX | 34 hr | |
| Dec 9, 11:23 PM PST | Special Marine Warning | EKA | 82 min | |
| Dec 10, 1:30 AM PST | Areal Flood Advisory | EKA | Humboldt, Mendocino, Trinity | 3 hr |
| Dec 10, 1:37 AM PST | Coastal Flood Advisory | SGX | Orange, San Diego | 3 days |
| Dec 10, 1:37 AM PST | High Surf Advisory | SGX | Orange, San Diego | 5 days |
| Dec 10, 2:21 AM PST | High Wind Warning | SGX | Riverside, San Diego | 42 hr |
| Dec 10, 2:21 AM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 42 hr |
| Dec 10, 2:39 AM PST | Small Craft Advisory | LOX | 34 hr | |
| Dec 10, 2:57 AM PST | Winter Weather Advisory | STO | 25 hr | |
| Dec 10, 3:02 AM PST | Dense Fog Advisory | HNX | 5 hr | |
| Dec 10, 3:03 AM PST | Hazardous Seas Warning | EKA | 54 hr | |
| Dec 10, 3:21 AM PST | High Surf Warning | LOX | 54 hr | |
| Dec 10, 3:21 AM PST | High Surf Advisory | LOX | Los Angeles | 5 days |
| Dec 10, 4:55 AM PST | Special Weather Statement | EKA | Humboldt | 35 min |
| Dec 10, 4:58 AM PST | Special Weather Statement | EKA | Del Norte | 32 min |
| Dec 10, 5:05 AM PST | Coastal Flood Advisory | LOX | Los Angeles | 54 hr |
| Dec 10, 5:16 AM PST | Gale Warning | MTR | 4 hr | |
| Dec 10, 5:31 AM PST | Special Weather Statement | EKA | Humboldt | 44 min |
| Dec 10, 7:41 AM PST | Special Weather Statement | EKA | Del Norte | 34 min |
| Dec 10, 7:59 AM PST | Special Weather Statement | EKA | 16 min | |
| Dec 10, 8:17 AM PST | Special Weather Statement | EKA | Del Norte | 13 min |
| Dec 10, 8:41 AM PST | Small Craft Advisory | EKA | 36 hr | |
| Dec 10, 11:30 AM PST | Special Weather Statement | EKA | Del Norte | 30 min |
| Dec 10, 11:38 AM PST | Special Weather Statement | EKA | Mendocino | 22 min |
| Dec 10, 11:48 AM PST | Wind Advisory | PSR | 30 hr | |
| Dec 10, 11:56 AM PST | Special Weather Statement | EKA | Humboldt | 19 min |
| Dec 10, 12:00 PM PST | Special Weather Statement | EKA | Del Norte | 15 min |
| Dec 10, 12:03 PM PST | Special Weather Statement | EKA | 42 min | |
| Dec 10, 12:09 PM PST | Severe Thunderstorm Warning | EKA | Humboldt | 21 min |
| Dec 10, 12:31 PM PST | Special Marine Warning | EKA | 59 min | |
| Dec 10, 12:31 PM PST | Wind Advisory | HNX | 32 hr | |
| Dec 10, 12:35 PM PST | Special Weather Statement | EKA | Humboldt | 25 min |
| Dec 10, 12:50 PM PST | Special Weather Statement | EKA | Humboldt | 25 min |
| Dec 10, 1:29 PM PST | High Surf Warning | SGX | San Diego | 55 hr |
| Dec 10, 2:24 PM PST | Special Weather Statement | STO | Nevada, Sierra | 36 min |
| Dec 10, 2:36 PM PST | Small Craft Advisory | MTR | 36 hr | |
| Dec 10, 2:36 PM PST | Small Craft Advisory for Hazardous Seas | MTR | 60 hr | |
| Dec 10, 2:46 PM PST | High Wind Watch | LOX | 21 hr | |
| Dec 10, 2:47 PM PST | Special Weather Statement | EKA | Mendocino | 13 min |
| Dec 10, 3:29 PM PST | Special Weather Statement | STO | Yuba | 46 min |
| Dec 10, 4:06 PM PST | Special Weather Statement | EKA | Humboldt | 54 min |
| Dec 10, 6:25 PM PST | Special Weather Statement | STO | Placer | 35 min |
| Dec 10, 8:21 PM PST | Winter Weather Advisory | VEF | Inyo | 16 hr |
| Dec 10, 8:43 PM PST | Dense Fog Advisory | HNX | 7 hr | |
| Dec 10, 9:12 PM PST | Wind Advisory | LOX | Los Angeles | 36 hr |
| Dec 10, 10:00 PM PST | Special Marine Warning | MTR | 60 min | |
| Dec 10, 11:11 PM PST | Flood Watch | MFR | Siskiyou | 69 hr |
| Dec 11, 1:43 AM PST | Special Marine Warning | EKA | 32 min | |
| Dec 11, 2:29 AM PST | Gale Warning | LOX | 25 hr | |
| Dec 11, 3:39 AM PST | Coastal Flood Warning | EKA | 9 hr | |
| Dec 11, 3:43 AM PST | Winter Weather Advisory | MFR | Siskiyou | 18 hr |
| Dec 11, 4:02 AM PST | High Wind Watch | MFR | Modoc, Siskiyou | 34 hr |
| Dec 11, 5:06 AM PST | Winter Storm Watch | STO | 9 hr | |
| Dec 11, 6:43 AM PST | Gale Warning | SGX | 20 hr | |
| Dec 11, 9:08 AM PST | Flash Flood Watch | MFR | Siskiyou | 59 hr |
| Dec 11, 12:08 PM PST | High Wind Warning | LOX | 21 hr | |
| Dec 11, 12:43 PM PST | Winter Storm Watch | HNX | 25 hr | |
| Dec 11, 1:05 PM PST | Winter Weather Advisory | SGX | San Bernardino | 5 hr |
| Dec 11, 2:23 PM PST | Winter Storm Warning | REV | Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more | 56 hr |
| Dec 11, 2:23 PM PST | Winter Weather Advisory | REV | Modoc, Mono | 62 hr |
| Dec 11, 2:34 PM PST | Winter Storm Warning | STO | 55 hr | |
| Dec 11, 2:50 PM PST | Winter Storm Watch | MFR | Modoc, Siskiyou | 25 hr |
| Dec 11, 2:50 PM PST | Winter Storm Warning | MFR | Modoc, Siskiyou | 55 hr |
| Dec 11, 2:50 PM PST | Winter Weather Advisory | MFR | Siskiyou | 31 hr |
| Dec 11, 3:08 PM PST | Gale Warning | EKA | 63 hr | |
| Dec 11, 3:08 PM PST | Small Craft Advisory | EKA | 34 hr | |
| Dec 11, 3:21 PM PST | High Wind Watch | EKA | 13 hr | |
| Dec 11, 8:46 PM PST | Special Weather Statement | SGX | San Diego | 59 min |
| Dec 11, 9:02 PM PST | High Surf Advisory | EKA | 17 hr | |
| Dec 12, 12:53 AM PST | Flood Watch | EKA | 35 hr | |
| Dec 12, 2:14 AM PST | Small Craft Advisory | SGX | 32 hr | |
| Dec 12, 2:39 AM PST | Gale Watch | MTR | 12 hr | |
| Dec 12, 2:50 AM PST | Winter Storm Watch | VEF | Inyo | 11 hr |
| Dec 12, 3:00 AM PST | Gale Watch | LOX | 11 hr | |
| Dec 12, 3:00 AM PST | Small Craft Advisory for Hazardous Seas | LOX | 39 hr | |
| Dec 12, 3:43 AM PST | Wind Advisory | LOX | 5 hr | |
| Dec 12, 4:32 AM PST | Wind Advisory | EKA | 27 hr | |
| Dec 12, 9:03 AM PST | Hazardous Seas Warning | EKA | 6 hr | |
| Dec 12, 9:04 AM PST | Coastal Flood Advisory | EKA | 5 hr | |
| Dec 12, 12:52 PM PST | Winter Weather Advisory | SGX | Riverside, San Bernardino | 38 hr |
| Dec 12, 1:08 PM PST | Wind Advisory | MTR | Alameda, Contra Costa, Marin, City and County of San Francisco, San Mateo, Santa Clara and 2 more | 25 hr |
| Dec 12, 1:20 PM PST | Winter Storm Warning | HNX | 31 hr | |
| Dec 12, 1:20 PM PST | Winter Weather Advisory | HNX | 47 hr | |
| Dec 12, 1:46 PM PST | High Wind Watch | LOX | 14 hr | |
| Dec 12, 2:09 PM PST | High Wind Warning | MFR | Siskiyou | 17 hr |
| Dec 12, 2:16 PM PST | Winter Storm Warning | VEF | Inyo | 32 hr |
| Dec 12, 2:19 PM PST | Gale Warning | LOX | 60 hr | |
| Dec 12, 2:28 PM PST | Wind Advisory | VEF | Inyo, San Bernardino | 49 hr |
| Dec 12, 2:40 PM PST | Wind Advisory | STO | 22 hr | |
| Dec 12, 2:51 PM PST | Gale Warning | MTR | 48 hr | |
| Dec 12, 2:51 PM PST | Small Craft Advisory | MTR | 22 hr | |
| Dec 12, 2:51 PM PST | Small Craft Advisory | MTR | 4 days | |
| Dec 12, 3:48 PM PST | Winter Weather Advisory | MFR | Modoc, Siskiyou | 42 hr |
| Dec 12, 9:43 PM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 36 hr |
| Dec 13, 1:24 AM PST | Areal Flood Advisory | EKA | Del Norte | 3 hr |
| Dec 13, 1:55 AM PST | Areal Flood Warning | EKA | Del Norte | 3 hr |
| Dec 13, 2:45 AM PST | Winter Weather Advisory | STO | 12 hr | |
| Dec 13, 3:23 AM PST | High Wind Warning | LOX | 34 hr | |
| Dec 13, 3:23 AM PST | Wind Advisory | LOX | Los Angeles | 33 hr |
| Dec 13, 3:57 AM PST | Winter Weather Advisory | EKA | 20 hr | |
| Dec 13, 4:15 AM PST | River Flood Warning | EKA | Del Norte | 24 hr |
| Dec 13, 4:29 AM PST | Special Weather Statement | EKA | Humboldt | 61 min |
| Dec 13, 9:13 AM PST | Coastal Flood Advisory | EKA | 4 hr | |
| Dec 13, 9:19 AM PST | Areal Flood Advisory | STO | Butte, Glenn, Tehama | 4 hr |
| Dec 13, 9:41 AM PST | Areal Flood Advisory | STO | Butte, Colusa, Glenn, Placer, Sacramento, Solano and 3 more | 3 hr |
| Dec 13, 11:00 AM PST | Areal Flood Advisory | STO | San Joaquin, Stanislaus | 3 hr |
| Dec 13, 12:53 PM PST | Small Craft Advisory | SGX | 8 hr | |
| Dec 13, 1:11 PM PST | Mesoscale Discussion | SPC | Alpine, Amador, Calaveras, El Dorado, Madera, Mariposa and 6 more | 5 hr |
| Dec 13, 1:41 PM PST | High Wind Warning | SGX | Riverside, San Diego | 20 hr |
| Dec 13, 2:28 PM PST | Beach Hazards Statement | LOX | 38 hr | |
| Dec 13, 2:56 PM PST | Small Craft Advisory | EKA | 15 hr | |
| Dec 13, 2:56 PM PST | Hazardous Seas Warning | EKA | 15 hr | |
| Dec 13, 6:26 PM PST | Special Weather Statement | HNX | Tulare | 34 min |
| Dec 13, 7:00 PM PST | Special Weather Statement | HNX | Tulare | 30 min |
| Dec 13, 7:39 PM PST | Special Weather Statement | HNX | Tulare | 51 min |
| Dec 13, 8:42 PM PST | Gale Warning | SGX | 23 hr | |
| Dec 14, 2:29 AM PST | Gale Warning | MTR | 7 hr | |
| Dec 14, 2:29 AM PST | Small Craft Advisory | MTR | 43 hr | |
| Dec 14, 3:13 AM PST | Wind Advisory | LOX | 6 hr | |
| Dec 14, 6:01 AM PST | Gale Warning | EKA | 3 hr | |
| Dec 14, 6:01 AM PST | Small Craft Advisory | EKA | 4 days | |
| Dec 14, 6:01 AM PST | Hazardous Seas Warning | EKA | 21 hr | |
| Dec 14, 9:18 AM PST | Gale Warning | LOX | 5 hr | |
| Dec 14, 9:18 AM PST | Small Craft Advisory | LOX | 41 hr | |
| Dec 14, 9:40 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 46 hr |
| Dec 14, 12:38 PM PST | Frost Advisory | LOX | Los Angeles | 20 hr |
| Dec 14, 12:38 PM PST | Freeze Watch | LOX | 14 hr | |
| Dec 14, 12:38 PM PST | Freeze Warning | LOX | 20 hr | |
| Dec 14, 12:38 PM PST | Wind Advisory | LOX | Los Angeles | 20 hr |
| Dec 14, 12:58 PM PST | Small Craft Advisory | SGX | 13 hr | |
| Dec 14, 3:13 PM PST | Freeze Watch | VEF | San Bernardino | 10 hr |
| Dec 14, 9:55 PM PST | Hard Freeze Warning | LOX | Santa Barbara | 11 hr |
| Dec 15, 1:40 AM PST | Freeze Warning | VEF | San Bernardino | 54 hr |
| Dec 15, 1:40 AM PST | Hard Freeze Warning | VEF | San Bernardino | 30 hr |
| Dec 15, 2:21 AM PST | Hard Freeze Watch | LOX | Santa Barbara | 12 hr |
| Dec 15, 11:38 AM PST | Hard Freeze Warning | HNX | 20 hr | |
| Dec 15, 1:35 PM PST | Freeze Warning | VEF | San Bernardino | 18 hr |
| Dec 15, 1:55 PM PST | Frost Advisory | LOX | Los Angeles | 19 hr |
| Dec 15, 1:55 PM PST | Freeze Watch | LOX | 25 hr | |
| Dec 15, 1:55 PM PST | Freeze Warning | LOX | 19 hr | |
| Dec 15, 1:55 PM PST | Hard Freeze Warning | LOX | Santa Barbara | 19 hr |
| Dec 15, 2:23 PM PST | Winter Storm Watch | MFR | Modoc, Siskiyou | 20 hr |
| Dec 15, 2:23 PM PST | Freeze Warning | MTR | Monterey, San Benito | 19 hr |
| Dec 15, 8:57 PM PST | Wind Advisory | LOX | 13 hr | |
| Dec 16, 3:30 AM PST | Winter Weather Advisory | MFR | Modoc, Siskiyou | 31 hr |
| Dec 16, 8:09 AM PST | Beach Hazards Statement | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 10 hr |
| Dec 16, 1:38 PM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 18 hr |
| Dec 16, 2:38 PM PST | Freeze Warning | MTR | Monterey, San Benito | 18 hr |
| Dec 16, 2:41 PM PST | Frost Advisory | LOX | Los Angeles | 18 hr |
| Dec 16, 2:41 PM PST | Freeze Warning | LOX | 18 hr | |
| Dec 16, 2:48 PM PST | Gale Watch | EKA | 13 hr | |
| Dec 16, 2:48 PM PST | Small Craft Advisory | EKA | 36 hr | |
| Dec 16, 3:07 PM PST | Small Craft Advisory | LOX | 11 hr | |
| Dec 16, 3:07 PM PST | Small Craft Advisory for Hazardous Seas | LOX | 18 hr | |
| Dec 16, 3:51 PM PST | High Surf Advisory | LOX | 23 hr | |
| Dec 17, 2:18 AM PST | Small Craft Advisory | MTR | 49 hr | |
| Dec 17, 3:26 AM PST | Gale Warning | EKA | 29 hr | |
| Dec 17, 3:36 AM PST | Wind Advisory | MFR | Modoc, Siskiyou | 30 hr |
| Dec 17, 5:31 AM PST | Wind Advisory | EKA | 22 hr | |
| Dec 17, 9:02 AM PST | High Wind Warning | MFR | Modoc | 25 hr |
| Dec 17, 11:12 AM PST | Frost Advisory | LOX | 22 hr | |
| Dec 17, 11:19 AM PST | Areal Flood Advisory | EKA | Del Norte | 5 hr |
| Dec 17, 1:33 PM PST | Winter Storm Watch | STO | 7 hr | |
| Dec 17, 2:06 PM PST | Winter Weather Advisory | REV | Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more | 46 hr |
| Dec 17, 8:13 PM PST | Winter Weather Advisory | HNX | 50 hr | |
| Dec 17, 8:43 PM PST | Winter Storm Warning | STO | 43 hr | |
| Dec 17, 11:06 PM PST | Winter Storm Warning | MFR | Siskiyou | 17 hr |
| Dec 17, 11:06 PM PST | Winter Weather Advisory | MFR | Siskiyou | 17 hr |
| Dec 18, 1:27 AM PST | Special Weather Statement | EKA | Del Norte | 48 min |
| Dec 18, 2:08 AM PST | Small Craft Advisory | MTR | 25 hr | |
| Dec 18, 2:30 AM PST | Hazardous Seas Warning | EKA | 6 hr | |
| Dec 18, 8:46 AM PST | Small Craft Advisory | EKA | 42 hr | |
| Dec 18, 12:30 PM PST | Small Craft Advisory | SGX | 46 hr | |
| Dec 18, 3:20 PM PST | Winter Storm Watch | EKA | 17 hr | |
| Dec 18, 6:10 PM PST | Special Weather Statement | EKA | Humboldt | 65 min |
| Dec 19, 2:30 AM PST | Small Craft Advisory | LOX | 3 days | |
| Dec 19, 2:36 AM PST | Gale Watch | EKA | 19 hr | |
| Dec 19, 2:36 AM PST | Gale Warning | EKA | 33 hr | |
| Dec 19, 2:51 AM PST | Small Craft Advisory | MTR | 42 hr | |
| Dec 19, 3:15 AM PST | High Surf Advisory | LOX | 40 hr | |
| Dec 19, 3:37 AM PST | Winter Weather Advisory | MFR | Modoc, Siskiyou | 36 hr |
| Dec 19, 4:33 AM PST | Winter Weather Advisory | STO | 47 hr | |
| Dec 19, 8:00 AM PST | Winter Weather Advisory | EKA | 16 hr | |
| Dec 19, 3:05 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 31 hr |
| Dec 19, 3:19 PM PST | Winter Weather Advisory | REV | Modoc, Mono | 66 hr |
| Dec 19, 10:50 PM PST | Flood Watch | EKA | 56 hr | |
| Dec 19, 11:37 PM PST | Winter Storm Warning | EKA | 16 hr | |
| Dec 19, 11:37 PM PST | Winter Weather Advisory | EKA | 16 hr | |
| Dec 20, 12:11 AM PST | Dense Fog Advisory | HNX | 11 hr | |
| Dec 20, 3:25 AM PST | Small Craft Advisory for Hazardous Seas | LOX | 24 hr | |
| Dec 20, 4:58 AM PST | Winter Storm Watch | MFR | Modoc, Siskiyou | 10 hr |
| Dec 20, 11:30 AM PST | Small Craft Advisory | EKA | 27 hr | |
| Dec 20, 1:59 PM PST | Winter Storm Warning | HNX | 50 hr | |
| Dec 20, 1:59 PM PST | Winter Weather Advisory | HNX | 50 hr | |
| Dec 20, 2:10 PM PST | High Wind Watch | VEF | San Bernardino | 24 hr |
| Dec 20, 2:21 PM PST | Winter Storm Warning | STO | 43 hr | |
| Dec 20, 2:23 PM PST | Small Craft Advisory | MTR | 5 days | |
| Dec 20, 2:29 PM PST | Gale Watch | EKA | 7 hr | |
| Dec 20, 2:45 PM PST | Wind Advisory | MFR | Siskiyou | 22 hr |
| Dec 20, 3:19 PM PST | Winter Storm Warning | MFR | Modoc | 18 hr |
| Dec 20, 3:19 PM PST | Winter Weather Advisory | MFR | Modoc, Siskiyou | 18 hr |
| Dec 20, 3:25 PM PST | Winter Storm Warning | REV | Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more | 42 hr |
| Dec 20, 3:35 PM PST | Winter Weather Advisory | EKA | 24 hr | |
| Dec 20, 9:20 PM PST | Gale Warning | EKA | 14 hr | |
| Dec 20, 11:58 PM PST | Winter Weather Advisory | VEF | Inyo | 34 hr |
| Dec 21, 2:08 AM PST | Small Craft Advisory | SGX | 6 days | |
| Dec 21, 2:14 AM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 56 hr |
| Dec 21, 3:55 AM PST | Wind Advisory | STO | 14 hr | |
| Dec 21, 7:39 AM PST | Special Weather Statement | EKA | Del Norte | 51 min |
| Dec 21, 8:11 AM PST | Areal Flood Advisory | EKA | Del Norte, Humboldt, Trinity | 3 hr |
| Dec 21, 8:32 AM PST | High Wind Warning | VEF | San Bernardino | 33 hr |
| Dec 21, 8:44 AM PST | Areal Flood Advisory | EKA | Humboldt | 2 hr |
| Dec 21, 8:56 AM PST | Flash Flood Watch | STO | Amador, Calaveras, El Dorado, Placer, Tuolumne | 23 hr |
| Dec 21, 8:59 AM PST | Flash Flood Watch | HNX | 31 hr | |
| Dec 21, 9:27 AM PST | Winter Storm Warning | MFR | Modoc | 7 hr |
| Dec 21, 9:27 AM PST | Winter Weather Advisory | MFR | Modoc, Siskiyou | 4 days |
| Dec 21, 10:06 AM PST | River Flood Advisory | EKA | Mendocino | 31 hr |
| Dec 21, 10:26 AM PST | Areal Flood Advisory | EKA | Humboldt, Trinity | 5 hr |
| Dec 21, 10:34 AM PST | Areal Flood Advisory | EKA | Mendocino | 5 hr |
| Dec 21, 11:37 AM PST | Small Craft Advisory | EKA | 3 hr | |
| Dec 21, 11:49 AM PST | Areal Flood Advisory | EKA | Mendocino | 4 hr |
| Dec 21, 12:49 PM PST | Wind Advisory | MTR | 27 hr | |
| Dec 21, 1:08 PM PST | Wind Advisory | HNX | 19 hr | |
| Dec 21, 1:34 PM PST | Beach Hazards Statement | LOX | Los Angeles | 4 days |
| Dec 21, 1:34 PM PST | Coastal Flood Advisory | LOX | Los Angeles | 4 days |
| Dec 21, 1:34 PM PST | High Surf Advisory | LOX | 4 days | |
| Dec 21, 1:51 PM PST | Coastal Flood Advisory | SGX | Orange, San Diego | 4 days |
| Dec 21, 1:53 PM PST | Small Craft Advisory for Rough Bar | MTR | 48 hr | |
| Dec 21, 2:14 PM PST | Hazardous Seas Warning | EKA | 4 days | |
| Dec 21, 2:21 PM PST | Gale Watch | LOX | 6 hr | |
| Dec 21, 2:35 PM PST | Wind Advisory | VEF | San Bernardino | 27 hr |
| Dec 21, 2:41 PM PST | Wind Advisory | MFR | Modoc | 7 hr |
| Dec 21, 2:48 PM PST | Wind Advisory | LOX | Los Angeles | 53 hr |
| Dec 21, 3:25 PM PST | Areal Flood Advisory | EKA | Humboldt, Trinity | 5 hr |
| Dec 21, 3:29 PM PST | Areal Flood Advisory | EKA | Mendocino | 15 hr |
| Dec 21, 7:27 PM PST | Coastal Flood Advisory | EKA | 16 hr | |
| Dec 21, 8:13 PM PST | Areal Flood Advisory | EKA | Humboldt, Trinity | 3 hr |
| Dec 21, 8:38 PM PST | Gale Warning | LOX | 54 hr | |
| Dec 21, 8:38 PM PST | Small Craft Advisory | LOX | 13 hr | |
| Dec 22, 2:32 AM PST | Wind Advisory | SGX | Orange, San Diego | 19 hr |
| Dec 22, 2:34 AM PST | Small Craft Advisory | EKA | 48 hr | |
| Dec 22, 2:37 AM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 19 hr |
| Dec 22, 3:58 AM PST | Areal Flood Advisory | EKA | Humboldt, Trinity | 3 hr |
| Dec 22, 8:16 AM PST | High Wind Warning | HNX | 14 hr | |
| Dec 22, 8:53 AM PST | High Wind Warning | LOX | 27 hr | |
| Dec 22, 9:18 AM PST | Winter Storm Warning | MFR | Siskiyou | 63 hr |
| Dec 22, 11:18 AM PST | River Flood Warning | EKA | Mendocino | 7 hr |
| Dec 22, 12:31 PM PST | Areal Flood Advisory | MFR | Modoc | 18 hr |
| Dec 22, 12:35 PM PST | Flash Flood Warning | HNX | Kern, Tulare | 5 hr |
| Dec 22, 1:42 PM PST | Winter Storm Warning | STO | 56 hr | |
| Dec 22, 1:42 PM PST | Winter Weather Advisory | STO | 51 hr | |
| Dec 22, 1:52 PM PST | Winter Storm Warning | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 61 hr |
| Dec 22, 1:52 PM PST | Winter Weather Advisory | REV | Modoc | 55 hr |
| Dec 22, 2:04 PM PST | Small Craft Advisory for Hazardous Seas | MTR | 24 hr | |
| Dec 22, 2:29 PM PST | Winter Storm Watch | MFR | Siskiyou | 13 hr |
| Dec 22, 2:48 PM PST | Winter Storm Watch | EKA | 13 hr | |
| Dec 22, 3:15 PM PST | Coastal Flood Advisory | EKA | 21 hr | |
| Dec 22, 8:32 PM PST | Winter Storm Warning | HNX | 55 hr | |
| Dec 22, 8:32 PM PST | Winter Weather Advisory | HNX | 61 hr | |
| Dec 22, 9:03 PM PST | Gale Warning | LOX | 6 hr | |
| Dec 22, 9:30 PM PST | Wind Advisory | VEF | San Bernardino | 12 hr |
| Dec 22, 9:44 PM PST | Wind Advisory | HNX | 16 hr | |
| Dec 23, 2:32 AM PST | Hazardous Seas Warning | EKA | 48 hr | |
| Dec 23, 3:16 AM PST | High Wind Watch | VEF | Inyo, San Bernardino | 24 hr |
| Dec 23, 3:23 AM PST | Winter Weather Advisory | MFR | Siskiyou | 45 hr |
| Dec 23, 3:32 AM PST | Winter Storm Warning | EKA | 50 hr | |
| Dec 23, 3:41 AM PST | Small Craft Advisory | LOX | 4 days | |
| Dec 23, 3:47 AM PST | High Wind Watch | SGX | Riverside, San Bernardino, San Diego | 23 hr |
| Dec 23, 9:45 AM PST | Small Craft Advisory | EKA | 65 hr | |
| Dec 23, 2:20 PM PST | Small Craft Advisory for Rough Bar | MTR | 6 hr | |
| Dec 23, 2:20 PM PST | Small Craft Advisory | MTR | 13 hr | |
| Dec 23, 3:01 PM PST | Winter Weather Advisory | MFR | Siskiyou | 33 hr |
| Dec 23, 3:35 PM PST | Wind Advisory | HNX | 41 hr | |
| Dec 23, 8:12 PM PST | Gale Warning | EKA | 30 hr | |
| Dec 23, 10:38 PM PST | High Surf Advisory | EKA | 16 hr | |
| Dec 24, 12:53 AM PST | Coastal Flood Advisory | EKA | 12 hr | |
| Dec 24, 1:56 AM PST | Small Craft Advisory | SGX | 71 hr | |
| Dec 24, 2:51 AM PST | High Wind Warning | VEF | Inyo, San Bernardino | 24 hr |
| Dec 24, 2:51 AM PST | Wind Advisory | VEF | Inyo, San Bernardino | 31 hr |
| Dec 24, 2:53 AM PST | Freeze Watch | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 4 more | 24 hr |
| Dec 24, 2:53 AM PST | Freeze Watch | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 4 more | 48 hr |
| Dec 24, 2:59 AM PST | High Wind Warning | SGX | Riverside, San Bernardino, San Diego | 24 hr |
| Dec 24, 2:59 AM PST | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 31 hr |
| Dec 24, 3:15 AM PST | Small Craft Advisory for Rough Bar | MTR | 53 hr | |
| Dec 24, 3:15 AM PST | Small Craft Advisory | MTR | 18 hr | |
| Dec 24, 5:20 AM PST | Winter Weather Advisory | LOX | 31 hr | |
| Dec 24, 9:28 AM PST | Special Weather Statement | MTR | San Benito | 47 min |
| Dec 24, 10:18 AM PST | Hard Freeze Watch | HNX | 48 hr | |
| Dec 24, 11:50 AM PST | Wind Advisory | PSR | 58 hr | |
| Dec 24, 12:18 PM PST | Special Weather Statement | MTR | Napa | 42 min |
| Dec 24, 12:24 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 46 hr |
| Dec 24, 1:37 PM PST | Special Weather Statement | STO | Glenn | 53 min |
| Dec 24, 1:58 PM PST | High Wind Watch | VEF | San Bernardino | 13 hr |
| Dec 24, 2:08 PM PST | High Wind Watch | LOX | 13 hr | |
| Dec 24, 2:27 PM PST | Small Craft Advisory for Hazardous Seas | MTR | 7 hr | |
| Dec 24, 2:36 PM PST | Hard Freeze Watch | EKA | 14 hr | |
| Dec 24, 3:15 PM PST | Tornado Warning | STO | El Dorado | 45 min |
| Dec 24, 3:38 PM PST | Special Weather Statement | EKA | Del Norte | 22 min |
| Dec 24, 3:46 PM PST | Wind Advisory | LOX | Los Angeles | 68 hr |
| Dec 24, 4:00 PM PST | Tornado Warning | STO | Amador, El Dorado | 30 min |
| Dec 24, 4:28 PM PST | Special Weather Statement | EKA | Humboldt | 47 min |
| Dec 24, 4:44 PM PST | Special Marine Warning | EKA | 16 min | |
| Dec 24, 5:16 PM PST | Special Weather Statement | EKA | Humboldt | 29 min |
| Dec 24, 6:21 PM PST | Coastal Flood Advisory | EKA | 19 hr | |
| Dec 24, 8:01 PM PST | Special Weather Statement | EKA | Del Norte | 14 min |
| Dec 24, 9:26 PM PST | Special Weather Statement | EKA | Humboldt | 49 min |
| Dec 25, 2:31 AM PST | Hazardous Seas Warning | EKA | 12 hr | |
| Dec 25, 2:42 AM PST | High Wind Warning | VEF | San Bernardino | 37 hr |
| Dec 25, 2:42 AM PST | Wind Advisory | VEF | San Bernardino | 51 hr |
| Dec 25, 2:55 AM PST | Freeze Warning | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 4 more | 30 hr |
| Dec 25, 3:00 AM PST | Freeze Watch | LOX | 24 hr | |
| Dec 25, 3:00 AM PST | High Wind Warning | LOX | Los Angeles | 57 hr |
| Dec 25, 3:00 AM PST | Hard Freeze Watch | LOX | 24 hr | |
| Dec 25, 4:23 AM PST | Hard Freeze Warning | EKA | 29 hr | |
| Dec 25, 8:47 AM PST | Small Craft Advisory for Hazardous Seas | LOX | 24 hr | |
| Dec 25, 12:35 PM PST | Wind Advisory | HNX | 16 hr | |
| Dec 25, 1:05 PM PST | High Wind Warning | PSR | 29 hr | |
| Dec 25, 1:05 PM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 19 hr |
| Dec 25, 1:05 PM PST | High Wind Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 38 hr |
| Dec 25, 1:05 PM PST | Wind Advisory | SGX | Riverside, San Diego | 38 hr |
| Dec 25, 2:28 PM PST | Small Craft Advisory for Hazardous Seas | MTR | 18 hr | |
| Dec 26, 1:30 AM PST | Freeze Watch | PSR | 24 hr | |
| Dec 26, 2:49 AM PST | Small Craft Advisory | EKA | 4 days | |
| Dec 26, 3:09 AM PST | Freeze Warning | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 4 more | 30 hr |
| Dec 26, 3:18 AM PST | Frost Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 29 hr |
| Dec 26, 3:19 AM PST | Freeze Warning | LOX | 30 hr | |
| Dec 26, 3:19 AM PST | Hard Freeze Warning | LOX | 30 hr | |
| Dec 26, 3:19 AM PST | Wind Advisory | LOX | 9 hr | |
| Dec 26, 8:41 AM PST | Blowing Dust Advisory | PSR | 9 hr | |
| Dec 26, 10:03 AM PST | Hard Freeze Warning | HNX | 23 hr | |
| Dec 26, 12:22 PM PST | Freeze Watch | LOX | 24 hr | |
| Dec 26, 2:18 PM PST | Winter Weather Advisory | MFR | Siskiyou | 38 hr |
| Dec 26, 3:59 PM PST | Winter Weather Advisory | EKA | 36 hr | |
| Dec 26, 10:03 PM PST | Wind Advisory | PSR | 117 min | |
| Dec 27, 1:24 AM PST | Freeze Warning | PSR | 31 hr | |
| Dec 27, 1:26 AM PST | Dense Fog Advisory | HNX | 10 hr | |
| Dec 27, 2:55 AM PST | Small Craft Advisory | MTR | 54 hr | |
| Dec 27, 10:17 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 22 hr |
| Dec 27, 12:27 PM PST | Frost Advisory | LOX | Los Angeles | 21 hr |
| Dec 27, 12:27 PM PST | Freeze Warning | LOX | 21 hr | |
| Dec 27, 1:07 PM PST | Small Craft Advisory | SGX | 37 hr | |
| Dec 27, 2:57 PM PST | Small Craft Advisory | EKA | 57 hr | |
| Dec 27, 8:14 PM PST | Gale Watch | LOX | 7 hr | |
| Dec 27, 8:14 PM PST | Small Craft Advisory | LOX | 55 hr | |
| Dec 28, 3:24 AM PST | Gale Warning | LOX | 11 hr | |
| Dec 28, 5:18 AM PST | Wind Advisory | LOX | Los Angeles | 27 hr |
| Dec 28, 2:34 PM PST | Frost Advisory | LOX | Los Angeles | 18 hr |
| Dec 28, 2:34 PM PST | Freeze Warning | LOX | 18 hr | |
| Dec 28, 3:42 PM PST | Wind Advisory | HNX | 3 hr | |
| Dec 28, 8:18 PM PST | Small Craft Advisory for Hazardous Seas | LOX | 18 hr | |
| Dec 29, 2:46 AM PST | High Surf Advisory | LOX | 24 hr | |
| Dec 29, 3:33 AM PST | Small Craft Advisory for Rough Bar | MTR | 14 hr | |
| Dec 29, 9:50 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 22 hr |
| Dec 29, 12:13 PM PST | Frost Advisory | LOX | Los Angeles | 21 hr |
| Dec 29, 12:13 PM PST | Freeze Warning | LOX | Los Angeles | 21 hr |
| Dec 29, 9:11 PM PST | Hard Freeze Warning | LOX | 12 hr | |
| Dec 29, 9:48 PM PST | Winter Weather Advisory | MFR | Siskiyou | 6 hr |
| Dec 29, 11:56 PM PST | Winter Weather Advisory | EKA | 7 hr | |
| Dec 30, 3:15 AM PST | Hard Freeze Watch | LOX | 10 hr | |
| Dec 30, 10:41 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 21 hr |
| Dec 30, 12:01 PM PST | Hard Freeze Warning | HNX | 22 hr | |
| Dec 30, 12:14 PM PST | Lake Wind Advisory | VEF | San Bernardino | 46 hr |
| Dec 30, 1:42 PM PST | Frost Advisory | LOX | 19 hr | |
| Dec 30, 1:42 PM PST | Freeze Warning | LOX | 19 hr | |
| Dec 30, 8:12 PM PST | Small Craft Advisory | LOX | 40 hr | |
| Dec 31, 1:32 AM PST | Hard Freeze Warning | EKA | 6 hr | |
| Dec 31, 3:14 AM PST | Wind Advisory | LOX | Los Angeles | 35 hr |
| Dec 31, 4:38 AM PST | Dense Fog Advisory | MFR | Siskiyou | 5 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.
- Siskiyou County40
- Modoc County36
- San Bernardino County33
- San Diego County28
- Humboldt County22
- Los Angeles County21
- Riverside County19
- El Dorado County16
- Placer County16
- Del Norte County15
- Nevada County14
- Alpine County13
- Orange County13
- Inyo County12
- Monterey County10
- Sierra County9
- Marin County9
- Santa Cruz County9
- Sonoma County9
- Plumas County8
- San Mateo County8
- Mendocino County8
- Lassen County7
- San Benito County7
- Mono County6
- Napa County6
- Trinity County6
- Alameda County5
- Contra Costa County5
- Santa Clara County5
- Tulare County5
- City and County of San Francisco4
- Santa Barbara County4
- Glenn County3
- Amador County3
- Yuba County2
- Butte County2
- Calaveras County2
- Tuolumne County2
- Tehama County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.