Alert archive / California / 2017
Weather alerts in California, February 2017
632 weather alerts in February 2017, 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 February 2017. Tap one for its archive.
- Alerts
- 632
- Warnings
- 237
- Watches
- 85
- Advisories
- 266
- Busiest day
- February 7, 201760 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 |
|---|---|---|---|---|
| Jan 31, 5:13 PM PST | Dense Fog Advisory | HNX | 17 hr | |
| Jan 31, 6:23 PM PST | Dense Fog Advisory | SGX | Orange, San Diego | 16 hr |
| Feb 1, 2:59 AM PST | Small Craft Advisory | MTR | 54 hr | |
| Feb 1, 3:15 AM PST | Small Craft Advisory | LOX | 48 hr | |
| Feb 1, 4:17 AM PST | Winter Storm Watch | MFR | Siskiyou | 10 hr |
| Feb 1, 5:08 AM PST | Dense Fog Advisory | LOX | 4 hr | |
| Feb 1, 9:05 AM PST | Dense Fog Advisory | LOX | 58 min | |
| Feb 1, 12:03 PM PST | Winter Weather Advisory | EKA | 21 hr | |
| Feb 1, 1:54 PM PST | High Surf Advisory | LOX | Los Angeles | 71 hr |
| Feb 1, 2:17 PM PST | High Surf Advisory | SGX | Orange, San Diego | 3 days |
| Feb 1, 2:58 PM PST | Wind Advisory | EKA | Del Norte, Humboldt | 19 hr |
| Feb 2, 4:06 AM PST | Wind Advisory | STO | 47 hr | |
| Feb 2, 10:42 AM PST | Wind Advisory | EKA | Del Norte, Humboldt | 23 hr |
| Feb 2, 10:44 AM PST | Winter Storm Warning | STO | 41 hr | |
| Feb 2, 1:18 PM PST | High Wind Warning | MFR | Modoc, Siskiyou | 31 hr |
| Feb 2, 1:18 PM PST | Wind Advisory | MFR | Modoc, Siskiyou | 54 hr |
| Feb 2, 1:32 PM PST | Wind Advisory | VEF | Inyo | 36 hr |
| Feb 3, 2:00 AM PST | Small Craft Advisory | EKA | 28 hr | |
| Feb 3, 3:19 AM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 31 hr |
| Feb 3, 9:30 AM PST | Special Weather Statement | HNX | Mariposa | 45 min |
| Feb 3, 10:02 AM PST | Special Weather Statement | HNX | Mariposa | 43 min |
| Feb 3, 10:31 AM PST | Special Weather Statement | STO | Amador, El Dorado | 29 min |
| Feb 3, 10:49 AM PST | Special Weather Statement | HNX | Mariposa | 41 min |
| Feb 3, 11:38 AM PST | Flash Flood Warning | HNX | Mariposa | 3 hr |
| Feb 3, 12:26 PM PST | Special Weather Statement | HNX | Kings | 49 min |
| Feb 3, 12:45 PM PST | Special Weather Statement | HNX | Fresno | 45 min |
| Feb 3, 1:04 PM PST | Special Weather Statement | HNX | Tulare | 41 min |
| Feb 3, 1:12 PM PST | Special Weather Statement | HNX | Madera | 48 min |
| Feb 3, 1:41 PM PST | Special Weather Statement | HNX | Madera | 49 min |
| Feb 3, 2:10 PM PST | Special Weather Statement | HNX | Madera | 50 min |
| Feb 3, 2:12 PM PST | Special Weather Statement | HNX | Madera | 33 min |
| Feb 3, 2:41 PM PST | Special Weather Statement | HNX | Fresno | 49 min |
| Feb 3, 2:42 PM PST | Areal Flood Warning | HNX | Fresno, Madera | 3 hr |
| Feb 3, 3:14 PM PST | Special Weather Statement | HNX | Fresno | 46 min |
| Feb 3, 3:39 PM PST | Special Weather Statement | STO | Shasta | 81 min |
| Feb 3, 4:00 PM PST | Special Weather Statement | HNX | Madera | 45 min |
| Feb 3, 4:45 PM PST | Special Weather Statement | HNX | Fresno | 45 min |
| Feb 3, 5:27 PM PST | Areal Flood Advisory | HNX | Fresno | 63 min |
| Feb 3, 6:10 PM PST | Special Weather Statement | STO | Shasta | 95 min |
| Feb 4, 2:17 AM PST | High Wind Watch | MFR | Modoc, Siskiyou | 11 hr |
| Feb 4, 3:04 AM PST | Small Craft Advisory | MTR | 47 hr | |
| Feb 4, 3:05 AM PST | Small Craft Advisory for Hazardous Seas | LOX | 6 hr | |
| Feb 4, 3:30 AM PST | Winter Weather Advisory | STO | 7 hr | |
| Feb 4, 3:33 AM PST | Gale Watch | EKA | 11 hr | |
| Feb 4, 12:25 PM PST | Winter Storm Watch | STO | 15 hr | |
| Feb 4, 12:54 PM PST | Winter Storm Watch | REV | Alpine, El Dorado, Mono, Nevada, Placer | 15 hr |
| Feb 4, 1:03 PM PST | Winter Storm Watch | HNX | 15 hr | |
| Feb 4, 1:10 PM PST | High Wind Watch | REV | Lassen, Modoc, Plumas, Sierra | 15 hr |
| Feb 4, 1:16 PM PST | High Wind Warning | MFR | Modoc, Siskiyou | 48 hr |
| Feb 4, 1:16 PM PST | Wind Advisory | MFR | Modoc, Siskiyou | 48 hr |
| Feb 4, 1:48 PM PST | High Wind Warning | VEF | Inyo | 4 days |
| Feb 4, 1:48 PM PST | Wind Advisory | VEF | San Bernardino | 4 days |
| Feb 4, 1:54 PM PST | Winter Weather Advisory | VEF | Inyo | 47 hr |
| Feb 4, 2:12 PM PST | Wind Advisory | EKA | Del Norte, Humboldt | 44 min |
| Feb 4, 2:30 PM PST | Gale Warning | EKA | 37 hr | |
| Feb 4, 2:30 PM PST | Small Craft Advisory | EKA | 19 hr | |
| Feb 4, 3:02 PM PST | Wind Advisory | EKA | Del Norte, Humboldt, Mendocino, Trinity | 34 hr |
| Feb 4, 8:34 PM PST | Small Craft Advisory | LOX | 36 hr | |
| Feb 4, 9:35 PM PST | Wind Advisory | LOX | Santa Barbara | 47 hr |
| Feb 5, 3:05 AM PST | Winter Weather Advisory | MFR | Siskiyou | 31 hr |
| Feb 5, 3:30 AM PST | Wind Advisory | STO | 32 hr | |
| Feb 5, 3:30 AM PST | Winter Storm Warning | STO | 53 hr | |
| Feb 5, 3:57 AM PST | Winter Storm Warning | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 48 hr |
| Feb 5, 4:00 AM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 17 hr |
| Feb 5, 4:00 AM PST | Wind Advisory | REV | Modoc | 57 hr |
| Feb 5, 4:26 AM PST | Winter Storm Warning | HNX | 32 hr | |
| Feb 5, 4:26 AM PST | Winter Weather Advisory | HNX | 32 hr | |
| Feb 5, 6:19 AM PST | Dense Fog Advisory | LOX | Los Angeles | 4 hr |
| Feb 5, 12:34 PM PST | Flood Watch | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 5 days |
| Feb 5, 2:06 PM PST | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 53 hr |
| Feb 5, 4:54 PM PST | Severe Thunderstorm Warning | EKA | Humboldt | 36 min |
| Feb 5, 5:11 PM PST | Special Weather Statement | EKA | Humboldt | 34 min |
| Feb 5, 5:38 PM PST | Special Weather Statement | EKA | Humboldt | 37 min |
| Feb 5, 8:24 PM PST | Mesoscale Discussion | SPC | Alpine | 6 hr |
| Feb 5, 9:23 PM PST | Wind Advisory | HNX | 22 hr | |
| Feb 5, 10:26 PM PST | Coastal Flood Advisory | EKA | Humboldt | 11 hr |
| Feb 6, 12:53 AM PST | Areal Flood Advisory | LOX | Santa Barbara | 3 hr |
| Feb 6, 2:11 AM PST | Small Craft Advisory | MTR | 4 days | |
| Feb 6, 2:22 AM PST | Winter Weather Advisory | MFR | Modoc, Siskiyou | 32 hr |
| Feb 6, 2:25 AM PST | Wind Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, San Benito, City and County of San Francisco and 4 more | 35 hr |
| Feb 6, 2:57 AM PST | Small Craft Advisory | EKA | 6 hr | |
| Feb 6, 3:40 AM PST | Wind Advisory | STO | 32 hr | |
| Feb 6, 4:05 AM PST | Flood Watch | STO | 29 hr | |
| Feb 6, 5:40 AM PST | Areal Flood Advisory | LOX | Ventura | 3 hr |
| Feb 6, 6:23 AM PST | Flood Watch | HNX | 36 hr | |
| Feb 6, 7:26 AM PST | Areal Flood Advisory | LOX | Los Angeles | 3 hr |
| Feb 6, 9:02 AM PST | River Flood Warning | STO | Amador, El Dorado, Sacramento | 42 hr |
| Feb 6, 9:03 AM PST | Small Craft Advisory | LOX | 3 hr | |
| Feb 6, 9:17 AM PST | Flash Flood Watch | MTR | Marin, Monterey, Napa, San Mateo, Santa Clara, Santa Cruz and 1 more | 31 hr |
| Feb 6, 9:36 AM PST | Gale Warning | EKA | 23 hr | |
| Feb 6, 9:38 AM PST | Wind Advisory | EKA | Humboldt, Mendocino, Trinity | 25 hr |
| Feb 6, 10:31 AM PST | Areal Flood Advisory | SGX | Orange | 119 min |
| Feb 6, 10:45 AM PST | Flood Watch | EKA | Humboldt, Mendocino, Trinity | 20 hr |
| Feb 6, 12:27 PM PST | Areal Flood Advisory | STO | Shasta | 9 hr |
| Feb 6, 1:52 PM PST | Winter Storm Warning | MFR | Modoc, Siskiyou | 20 hr |
| Feb 6, 2:04 PM PST | Gale Warning | MTR | 21 hr | |
| Feb 6, 2:13 PM PST | River Flood Warning | STO | Tehama | 25 days |
| Feb 6, 2:45 PM PST | Small Craft Advisory | EKA | 37 hr | |
| Feb 6, 2:53 PM PST | River Flood Warning | STO | Solano, Yolo | 24 days |
| Feb 6, 3:19 PM PST | High Wind Watch | EKA | Del Norte, Humboldt, Trinity | 23 hr |
| Feb 6, 3:20 PM PST | River Flood Watch | EKA | Humboldt | 18 hr |
| Feb 6, 3:20 PM PST | River Flood Watch | EKA | Mendocino | 14 hr |
| Feb 6, 3:30 PM PST | River Flood Warning | REV | Plumas | 7 days |
| Feb 6, 3:31 PM PST | High Wind Warning | REV | Mono | 22 hr |
| Feb 6, 3:31 PM PST | Wind Advisory | REV | Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more | 22 hr |
| Feb 6, 3:32 PM PST | River Flood Advisory | EKA | Mendocino | 36 hr |
| Feb 6, 4:35 PM PST | Special Weather Statement | STO | Shasta | 40 min |
| Feb 6, 5:53 PM PST | Special Weather Statement | STO | Shasta | 52 min |
| Feb 6, 7:04 PM PST | River Flood Watch | MFR | Modoc | 2 hr |
| Feb 6, 9:04 PM PST | Areal Flood Warning | REV | Lassen, Plumas, Sierra | 24 hr |
| Feb 6, 9:07 PM PST | River Flood Warning | STO | Tehama | 5 days |
| Feb 6, 9:11 PM PST | River Flood Warning | MFR | Modoc | 6 days |
| Feb 6, 9:34 PM PST | Coastal Flood Advisory | EKA | Humboldt | 12 hr |
| Feb 6, 10:09 PM PST | Wind Advisory | HNX | 23 hr | |
| Feb 7, 12:21 AM PST | Areal Flood Warning | MTR | Sonoma | 32 hr |
| Feb 7, 1:03 AM PST | Areal Flood Warning | MTR | Sonoma | 11 hr |
| Feb 7, 1:47 AM PST | Areal Flood Warning | MTR | Napa | 6 hr |
| Feb 7, 2:14 AM PST | River Flood Warning | STO | Butte, Glenn | 10 days |
| Feb 7, 2:28 AM PST | Areal Flood Advisory | MTR | Alameda, Contra Costa | 2 hr |
| Feb 7, 3:16 AM PST | Wind Advisory | LOX | 8 hr | |
| Feb 7, 3:18 AM PST | High Wind Watch | MFR | Siskiyou | 12 hr |
| Feb 7, 3:29 AM PST | Gale Watch | EKA | 11 hr | |
| Feb 7, 3:36 AM PST | River Flood Warning | REV | Lassen | 4 days |
| Feb 7, 4:20 AM PST | Flood Watch | MFR | Modoc, Siskiyou | 62 hr |
| Feb 7, 4:20 AM PST | Areal Flood Warning | STO | Amador, Butte, Calaveras, Colusa, El Dorado, Glenn and 15 more | 36 hr |
| Feb 7, 5:18 AM PST | River Flood Warning | EKA | Mendocino | 3 days |
| Feb 7, 6:51 AM PST | Areal Flood Warning | REV | Alpine, El Dorado, Nevada, Placer | 12 hr |
| Feb 7, 7:09 AM PST | Flash Flood Warning | MTR | Marin | 4 hr |
| Feb 7, 7:15 AM PST | Flash Flood Warning | MTR | Napa | 6 hr |
| Feb 7, 7:34 AM PST | Flash Flood Warning | MTR | Santa Cruz | 8 hr |
| Feb 7, 8:37 AM PST | River Flood Watch | MFR | Siskiyou | 30 hr |
| Feb 7, 8:37 AM PST | River Flood Watch | MFR | Siskiyou | 30 hr |
| Feb 7, 8:44 AM PST | Hazardous Seas Warning | EKA | 6 hr | |
| Feb 7, 9:13 AM PST | River Flood Warning | EKA | Humboldt | 3 days |
| Feb 7, 9:26 AM PST | Areal Flood Warning | STO | Alpine, Amador, Butte, Calaveras, Colusa, El Dorado and 17 more | 6 days |
| Feb 7, 9:32 AM PST | River Flood Warning | EKA | Mendocino | 16 hr |
| Feb 7, 9:33 AM PST | Flash Flood Warning | MTR | Alameda | 8 hr |
| Feb 7, 9:47 AM PST | River Flood Watch | EKA | Del Norte, Humboldt | 35 hr |
| Feb 7, 9:47 AM PST | River Flood Watch | EKA | Humboldt | 47 hr |
| Feb 7, 9:49 AM PST | River Flood Warning | STO | Tehama | 24 hr |
| Feb 7, 9:55 AM PST | Flash Flood Warning | MTR | Santa Clara | 8 hr |
| Feb 7, 10:02 AM PST | River Flood Warning | STO | Lake | 31 days |
| Feb 7, 10:22 AM PST | Flash Flood Warning | MTR | San Benito, Santa Clara | 12 hr |
| Feb 7, 10:26 AM PST | Areal Flood Warning | MTR | San Mateo | 11 hr |
| Feb 7, 10:28 AM PST | Areal Flood Advisory | HNX | Fresno, Madera, Mariposa, Merced, Tulare | 107 min |
| Feb 7, 10:47 AM PST | Flash Flood Warning | MTR | San Mateo, Santa Clara | 3 hr |
| Feb 7, 11:04 AM PST | River Flood Warning | MTR | Sonoma | 4 days |
| Feb 7, 11:30 AM PST | Flash Flood Warning | MTR | Santa Cruz | 6 hr |
| Feb 7, 11:56 AM PST | Flash Flood Warning | HNX | Fresno, Madera, Mariposa, Merced, Tulare, Tuolumne | 109 min |
| Feb 7, 11:59 AM PST | Flash Flood Warning | MTR | Monterey | 4 hr |
| Feb 7, 12:31 PM PST | Areal Flood Advisory | HNX | Tulare | 59 min |
| Feb 7, 1:32 PM PST | Areal Flood Advisory | HNX | Tulare | 118 min |
| Feb 7, 1:49 PM PST | Flash Flood Warning | HNX | Fresno, Madera, Mariposa, Merced, Tulare, Tuolumne | 3 hr |
| Feb 7, 2:00 PM PST | River Flood Warning | STO | Tehama | 15 hr |
| Feb 7, 2:09 PM PST | Flood Watch | EKA | Del Norte, Humboldt, Mendocino, Trinity | 50 hr |
| Feb 7, 2:10 PM PST | High Wind Warning | EKA | Del Norte, Humboldt | 44 hr |
| Feb 7, 2:10 PM PST | Wind Advisory | EKA | Humboldt, Mendocino, Trinity | 44 hr |
| Feb 7, 2:11 PM PST | Coastal Flood Advisory | EKA | Del Norte, Humboldt, Mendocino | 21 hr |
| Feb 7, 2:40 PM PST | Small Craft Advisory | EKA | 26 hr | |
| Feb 7, 2:40 PM PST | Storm Watch | EKA | 13 hr | |
| Feb 7, 2:44 PM PST | Flash Flood Warning | HNX | Madera | 24 hr |
| Feb 7, 3:18 PM PST | High Wind Warning | MFR | Modoc, Siskiyou | 51 hr |
| Feb 7, 3:18 PM PST | Wind Advisory | MFR | Modoc | 6 hr |
| Feb 7, 3:18 PM PST | Wind Advisory | MFR | Modoc, Siskiyou | 51 hr |
| Feb 7, 3:40 PM PST | River Flood Advisory | EKA | Mendocino | 8 hr |
| Feb 7, 3:51 PM PST | High Wind Watch | REV | Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more | 21 hr |
| Feb 7, 4:08 PM PST | Flash Flood Warning | HNX | Tulare | 112 min |
| Feb 7, 4:58 PM PST | Flash Flood Watch | MFR | Siskiyou | 47 hr |
| Feb 7, 5:13 PM PST | Areal Flood Warning | MTR | Monterey | 6 hr |
| Feb 7, 5:27 PM PST | Flash Flood Warning | MTR | Alameda | 2 hr |
| Feb 7, 5:45 PM PST | Areal Flood Warning | HNX | Fresno, Kern, Madera, Mariposa, Tulare, Tuolumne | 12 hr |
| Feb 7, 9:14 PM PST | Areal Flood Warning | REV | Lassen | 6 days |
| Feb 7, 10:18 PM PST | Flood Watch | REV | Alpine, El Dorado, Mono, Nevada, Placer | 61 hr |
| Feb 8, 1:57 AM PST | Wind Advisory | MTR | Marin, Napa, San Mateo, Santa Clara, Santa Cruz, Sonoma | 38 hr |
| Feb 8, 2:23 AM PST | Small Craft Advisory | MTR | 43 hr | |
| Feb 8, 3:15 AM PST | Wind Advisory | STO | 40 hr | |
| Feb 8, 3:16 AM PST | Gale Warning | EKA | 30 hr | |
| Feb 8, 3:16 AM PST | Storm Warning | EKA | 30 hr | |
| Feb 8, 4:34 AM PST | Gale Warning | EKA | 20 hr | |
| Feb 8, 8:37 AM PST | Areal Flood Warning | MTR | Sonoma | 4 days |
| Feb 8, 9:18 AM PST | Flash Flood Watch | MTR | Marin, Monterey, Napa, San Mateo, Santa Clara, Santa Cruz and 1 more | 41 hr |
| Feb 8, 10:00 AM PST | River Flood Warning | STO | Butte, Glenn | 15 hr |
| Feb 8, 10:24 AM PST | Areal Flood Warning | REV | Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more | 21 hr |
| Feb 8, 10:42 AM PST | River Flood Warning | REV | Nevada, Placer | 44 hr |
| Feb 8, 12:34 PM PST | High Wind Warning | REV | Lassen, Modoc, Mono, Plumas, Sierra | 30 hr |
| Feb 8, 12:46 PM PST | Flood Watch | HNX | 57 hr | |
| Feb 8, 12:50 PM PST | Winter Storm Warning | REV | Alpine, El Dorado, Mono, Nevada, Placer | 61 hr |
| Feb 8, 2:01 PM PST | River Flood Warning | MFR | Siskiyou | 62 hr |
| Feb 8, 2:01 PM PST | River Flood Warning | MFR | Siskiyou | 60 hr |
| Feb 8, 2:23 PM PST | High Wind Watch | VEF | 14 hr | |
| Feb 8, 2:23 PM PST | High Wind Warning | VEF | Inyo | 38 hr |
| Feb 8, 2:43 PM PST | Coastal Flood Warning | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 21 hr |
| Feb 8, 2:52 PM PST | Winter Storm Warning | STO | 14 hr | |
| Feb 8, 3:10 PM PST | River Flood Warning | EKA | Del Norte, Humboldt | 54 hr |
| Feb 8, 3:15 PM PST | River Flood Warning | HNX | Mariposa | 29 hr |
| Feb 8, 3:16 PM PST | River Flood Warning | STO | Amador, El Dorado, Sacramento | 60 hr |
| Feb 8, 3:34 PM PST | Coastal Flood Watch | EKA | Del Norte | 11 hr |
| Feb 8, 3:34 PM PST | Coastal Flood Advisory | EKA | Del Norte, Humboldt, Mendocino | 20 hr |
| Feb 8, 7:00 PM PST | Special Weather Statement | STO | Shasta | 60 min |
| Feb 8, 8:01 PM PST | Dense Fog Advisory | SGX | Orange, San Diego | 13 hr |
| Feb 8, 8:29 PM PST | River Flood Advisory | EKA | Mendocino | 36 hr |
| Feb 8, 8:46 PM PST | River Flood Warning | STO | Tehama | 24 hr |
| Feb 8, 11:07 PM PST | Dense Fog Advisory | LOX | Los Angeles | 10 hr |
| Feb 9, 1:46 AM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 8 hr |
| Feb 9, 2:20 AM PST | Small Craft Advisory for Rough Bar | MTR | 19 hr | |
| Feb 9, 2:46 AM PST | Areal Flood Advisory | MFR | Siskiyou | 12 hr |
| Feb 9, 4:10 AM PST | River Flood Warning | MTR | Napa | 24 hr |
| Feb 9, 4:29 AM PST | Winter Weather Advisory | STO | 42 hr | |
| Feb 9, 7:37 AM PST | Areal Flood Advisory | EKA | Humboldt | 3 hr |
| Feb 9, 8:39 AM PST | River Flood Warning | EKA | Humboldt | 12 hr |
| Feb 9, 8:58 AM PST | Gale Warning | EKA | 5 hr | |
| Feb 9, 8:58 AM PST | Small Craft Advisory | EKA | 3 days | |
| Feb 9, 8:58 AM PST | Hazardous Seas Warning | EKA | 5 hr | |
| Feb 9, 9:04 AM PST | Areal Flood Advisory | EKA | Humboldt | 3 hr |
| Feb 9, 9:47 AM PST | Areal Flood Advisory | EKA | Mendocino | 3 hr |
| Feb 9, 9:54 AM PST | Areal Flood Warning | REV | Lassen, Plumas, Sierra | 12 hr |
| Feb 9, 11:31 AM PST | Areal Flood Warning | MFR | Siskiyou | 9 hr |
| Feb 9, 11:41 AM PST | Flash Flood Warning | MTR | Marin, Sonoma | 7 hr |
| Feb 9, 12:15 PM PST | Flash Flood Warning | MTR | Marin | 6 hr |
| Feb 9, 12:27 PM PST | Flash Flood Warning | MTR | Sonoma | 6 hr |
| Feb 9, 12:27 PM PST | Areal Flood Warning | REV | Alpine, El Dorado, Nevada, Placer | 57 hr |
| Feb 9, 12:40 PM PST | Flash Flood Warning | MTR | Sonoma | 5 hr |
| Feb 9, 1:21 PM PST | Flash Flood Warning | MTR | Napa | 5 hr |
| Feb 9, 2:12 PM PST | Special Weather Statement | STO | Shasta | 3 hr |
| Feb 9, 2:27 PM PST | River Flood Warning | HNX | Merced | 37 hr |
| Feb 9, 2:34 PM PST | Dense Fog Advisory | SGX | Orange, San Diego | 18 hr |
| Feb 9, 2:38 PM PST | Areal Flood Advisory | HNX | Fresno, Madera | 23 hr |
| Feb 9, 2:38 PM PST | Winter Weather Advisory | VEF | Inyo | 27 hr |
| Feb 9, 2:52 PM PST | Areal Flood Advisory | MFR | Siskiyou | 3 hr |
| Feb 9, 3:04 PM PST | Small Craft Advisory | MTR | 71 hr | |
| Feb 9, 3:30 PM PST | Winter Weather Advisory | EKA | Del Norte | 21 hr |
| Feb 9, 3:36 PM PST | River Flood Warning | EKA | Mendocino | 19 hr |
| Feb 9, 3:36 PM PST | River Flood Warning | MTR | Napa | 23 hr |
| Feb 9, 4:58 PM PST | High Surf Advisory | LOX | Los Angeles | 44 hr |
| Feb 9, 5:00 PM PST | Special Weather Statement | STO | Shasta | 90 min |
| Feb 9, 5:23 PM PST | Areal Flood Advisory | HNX | Madera, Mariposa, Merced | 112 min |
| Feb 9, 5:55 PM PST | Areal Flood Advisory | MFR | Siskiyou | 3 hr |
| Feb 9, 6:39 PM PST | Special Weather Statement | STO | Shasta | 81 min |
| Feb 9, 7:06 PM PST | Wind Advisory | STO | 114 min | |
| Feb 9, 8:33 PM PST | River Flood Advisory | EKA | Mendocino | 9 hr |
| Feb 9, 8:39 PM PST | River Flood Warning | REV | Alpine | 20 hr |
| Feb 9, 9:18 PM PST | Areal Flood Warning | REV | Plumas, Sierra | 60 hr |
| Feb 9, 10:47 PM PST | Areal Flood Warning | HNX | Madera, Mariposa, Tuolumne | 12 hr |
| Feb 10, 1:20 AM PST | High Surf Advisory | SGX | Orange, San Diego | 43 hr |
| Feb 10, 2:08 AM PST | Small Craft Advisory | MTR | 49 hr | |
| Feb 10, 3:22 AM PST | Coastal Flood Advisory | EKA | Humboldt | 9 hr |
| Feb 10, 3:38 AM PST | River Flood Warning | STO | Sacramento, San Joaquin | 3 days |
| Feb 10, 6:58 AM PST | Special Weather Statement | STO | San Joaquin | 47 min |
| Feb 10, 10:56 AM PST | Areal Flood Warning | HNX | Madera, Mariposa, Tuolumne | 9 hr |
| Feb 10, 12:10 PM PST | Areal Flood Advisory | HNX | Fresno, Madera, Mariposa, Merced | 2 hr |
| Feb 10, 12:35 PM PST | Small Craft Advisory | SGX | 31 hr | |
| Feb 10, 1:31 PM PST | Areal Flood Advisory | HNX | Fresno, Madera, Mariposa, Merced | 119 min |
| Feb 10, 1:51 PM PST | Areal Flood Advisory | HNX | Kern | 114 min |
| Feb 10, 2:01 PM PST | Areal Flood Advisory | HNX | Fresno, Madera | 24 hr |
| Feb 10, 2:13 PM PST | Small Craft Advisory | LOX | 43 hr | |
| Feb 10, 2:21 PM PST | Special Weather Statement | HNX | Merced | 54 min |
| Feb 10, 3:13 PM PST | Special Weather Statement | HNX | Merced | 62 min |
| Feb 10, 4:09 PM PST | Areal Flood Advisory | HNX | Fresno, Madera | 4 hr |
| Feb 10, 9:09 PM PST | Small Craft Advisory | EKA | 36 hr | |
| Feb 10, 10:18 PM PST | Flash Flood Warning | HNX | Mariposa, Merced | 28 hr |
| Feb 11, 2:21 AM PST | Wind Advisory | VEF | San Bernardino | 23 hr |
| Feb 11, 3:16 AM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 54 hr |
| Feb 11, 6:52 AM PST | Areal Flood Warning | HNX | Fresno, Madera | 24 hr |
| Feb 11, 10:07 AM PST | High Wind Watch | LOX | 4 hr | |
| Feb 11, 2:02 PM PST | High Wind Warning | LOX | 24 hr | |
| Feb 11, 2:02 PM PST | Wind Advisory | LOX | Los Angeles | 37 hr |
| Feb 11, 2:08 PM PST | Flash Flood Warning | HNX | Kern | 67 min |
| Feb 11, 2:26 PM PST | Areal Flood Advisory | LOX | Los Angeles, Ventura | 3 hr |
| Feb 11, 2:34 PM PST | Flash Flood Warning | LOX | Los Angeles | 3 hr |
| Feb 11, 4:29 PM PST | Special Weather Statement | SGX | 46 min | |
| Feb 11, 5:21 PM PST | Areal Flood Advisory | LOX | Los Angeles | 54 min |
| Feb 11, 6:19 PM PST | Areal Flood Advisory | VEF | San Bernardino | 116 min |
| Feb 11, 7:09 PM PST | Flash Flood Watch | STO | 17 hr | |
| Feb 11, 7:49 PM PST | Small Craft Advisory | LOX | 16 hr | |
| Feb 12, 1:43 AM PST | Lake Wind Advisory | VEF | San Bernardino | 14 hr |
| Feb 12, 2:12 AM PST | Flash Flood Warning | HNX | Mariposa, Merced | 8 hr |
| Feb 12, 6:43 AM PST | Areal Flood Warning | HNX | Fresno, Madera | 48 hr |
| Feb 12, 4:35 PM PST | Flash Flood Warning | STO | Butte | 46 hr |
| Feb 13, 2:32 AM PST | Gale Watch | EKA | 25 hr | |
| Feb 13, 2:36 AM PST | High Wind Watch | MFR | Siskiyou | 25 hr |
| Feb 13, 5:29 AM PST | Dense Fog Advisory | HNX | 6 hr | |
| Feb 13, 8:54 AM PST | River Flood Warning | STO | San Joaquin | 24 hr |
| Feb 13, 2:06 PM PST | River Flood Warning | STO | Tehama | 24 hr |
| Feb 13, 2:06 PM PST | River Flood Warning | STO | Tehama | 67 hr |
| Feb 13, 2:17 PM PST | Small Craft Advisory | LOX | 19 hr | |
| Feb 13, 2:32 PM PST | Small Craft Advisory | EKA | 48 hr | |
| Feb 13, 8:38 PM PST | River Flood Warning | HNX | Merced | 48 hr |
| Feb 13, 8:45 PM PST | River Flood Warning | STO | San Joaquin | 65 hr |
| Feb 14, 3:11 AM PST | Small Craft Advisory | MTR | 59 hr | |
| Feb 14, 3:15 AM PST | High Wind Warning | MFR | Siskiyou | 55 hr |
| Feb 14, 3:15 AM PST | Wind Advisory | MFR | Modoc, Siskiyou | 64 hr |
| Feb 14, 3:20 AM PST | Gale Warning | EKA | 48 hr | |
| Feb 14, 3:20 AM PST | Gale Warning | EKA | 12 hr | |
| Feb 14, 3:20 AM PST | Storm Watch | EKA | 12 hr | |
| Feb 14, 3:45 AM PST | High Wind Watch | EKA | Del Norte, Humboldt | 23 hr |
| Feb 14, 4:55 AM PST | Dense Fog Advisory | HNX | 6 hr | |
| Feb 14, 6:39 AM PST | Areal Flood Warning | HNX | Fresno, Madera | 72 hr |
| Feb 14, 8:16 AM PST | Small Craft Advisory | MTR | 49 hr | |
| Feb 14, 11:29 AM PST | Flash Flood Watch | STO | 54 hr | |
| Feb 14, 1:52 PM PST | Dense Fog Advisory | HNX | 21 hr | |
| Feb 14, 2:47 PM PST | Winter Storm Watch | STO | 22 hr | |
| Feb 14, 3:08 PM PST | Storm Watch | EKA | 12 hr | |
| Feb 14, 3:08 PM PST | Storm Warning | EKA | 30 hr | |
| Feb 15, 2:52 AM PST | Wind Advisory | EKA | Del Norte, Humboldt | 25 hr |
| Feb 15, 2:58 AM PST | High Wind Watch | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 13 hr |
| Feb 15, 3:00 AM PST | Small Craft Advisory | LOX | 18 hr | |
| Feb 15, 3:16 AM PST | Gale Warning | EKA | 24 hr | |
| Feb 15, 3:24 AM PST | Dense Fog Advisory | LOX | 6 hr | |
| Feb 15, 4:00 AM PST | Dense Fog Advisory | SGX | Orange, San Diego | 5 hr |
| Feb 15, 8:44 AM PST | River Flood Warning | STO | Tehama | 24 hr |
| Feb 15, 10:37 AM PST | Winter Weather Advisory | REV | Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more | 26 hr |
| Feb 15, 11:55 AM PST | Gale Watch | SGX | 20 hr | |
| Feb 15, 12:10 PM PST | Beach Hazards Statement | SGX | Orange, San Diego | 25 hr |
| Feb 15, 1:00 PM PST | Winter Storm Watch | HNX | 15 hr | |
| Feb 15, 1:15 PM PST | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 27 hr |
| Feb 15, 1:16 PM PST | High Wind Watch | HNX | 26 hr | |
| Feb 15, 1:16 PM PST | Wind Advisory | HNX | 57 hr | |
| Feb 15, 1:16 PM PST | Winter Storm Watch | STO | 25 hr | |
| Feb 15, 1:16 PM PST | Winter Weather Advisory | STO | 24 hr | |
| Feb 15, 1:30 PM PST | Wind Advisory | STO | 27 hr | |
| Feb 15, 1:43 PM PST | Flash Flood Watch | LOX | Los Angeles, Santa Barbara | 68 hr |
| Feb 15, 1:43 PM PST | Winter Storm Watch | LOX | 24 hr | |
| Feb 15, 1:47 PM PST | Flash Flood Watch | HNX | 62 hr | |
| Feb 15, 1:54 PM PST | Winter Storm Watch | SGX | Riverside, San Bernardino | 19 hr |
| Feb 15, 1:54 PM PST | Flash Flood Watch | VEF | Inyo, San Bernardino | 3 days |
| Feb 15, 2:02 PM PST | High Wind Watch | LOX | Los Angeles, Santa Barbara | 23 hr |
| Feb 15, 2:07 PM PST | Flash Flood Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 71 hr |
| Feb 15, 2:07 PM PST | High Wind Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 19 hr |
| Feb 15, 2:10 PM PST | Winter Storm Watch | VEF | Inyo | 24 hr |
| Feb 15, 2:14 PM PST | Wind Advisory | VEF | Inyo | 31 hr |
| Feb 15, 2:23 PM PST | Gale Watch | LOX | 15 hr | |
| Feb 15, 2:23 PM PST | Small Craft Advisory | LOX | 15 hr | |
| Feb 15, 2:32 PM PST | Flood Watch | EKA | Humboldt, Mendocino | 19 hr |
| Feb 15, 3:13 PM PST | High Surf Advisory | LOX | Los Angeles | 8 days |
| Feb 15, 3:33 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 26 hr |
| Feb 15, 3:33 PM PST | Wind Advisory | REV | Modoc, Mono | 24 hr |
| Feb 15, 9:03 PM PST | Small Craft Advisory for Rough Bar | MTR | 21 hr | |
| Feb 15, 11:13 PM PST | Areal Flood Advisory | EKA | Humboldt | 10 hr |
| Feb 16, 12:37 AM PST | Areal Flood Advisory | MFR | Siskiyou | 6 hr |
| Feb 16, 1:52 AM PST | River Flood Warning | STO | Tehama | 24 hr |
| Feb 16, 3:16 AM PST | Small Craft Advisory | EKA | 60 hr | |
| Feb 16, 3:16 AM PST | Hazardous Seas Warning | EKA | 6 hr | |
| Feb 16, 3:20 AM PST | Dense Fog Advisory | LOX | 4 min | |
| Feb 16, 3:24 AM PST | Dense Fog Advisory | LOX | 6 hr | |
| Feb 16, 3:50 AM PST | Winter Storm Warning | HNX | 48 hr | |
| Feb 16, 4:59 AM PST | Gale Warning | LOX | 40 hr | |
| Feb 16, 4:59 AM PST | Small Craft Advisory for Hazardous Seas | LOX | 22 hr | |
| Feb 16, 6:55 AM PST | Flash Flood Watch | PSR | 68 hr | |
| Feb 16, 7:37 AM PST | Gale Warning | SGX | 37 hr | |
| Feb 16, 9:03 AM PST | High Wind Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 36 hr |
| Feb 16, 9:16 AM PST | Winter Storm Warning | SGX | Riverside, San Bernardino | 46 hr |
| Feb 16, 1:06 PM PST | High Surf Warning | SGX | Orange, San Diego | 69 hr |
| Feb 16, 1:22 PM PST | High Wind Warning | LOX | Los Angeles, Santa Barbara | 33 hr |
| Feb 16, 1:22 PM PST | Wind Advisory | LOX | Los Angeles | 33 hr |
| Feb 16, 1:24 PM PST | Winter Storm Warning | LOX | 41 hr | |
| Feb 16, 1:27 PM PST | Wind Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 28 hr |
| Feb 16, 1:53 PM PST | Winter Storm Warning | VEF | Inyo | 52 hr |
| Feb 16, 2:05 PM PST | Wind Advisory | VEF | San Bernardino | 49 hr |
| Feb 16, 2:25 PM PST | Gale Warning | EKA | 43 hr | |
| Feb 16, 2:30 PM PST | Gale Warning | MTR | 31 hr | |
| Feb 16, 2:30 PM PST | Small Craft Advisory | MTR | 55 hr | |
| Feb 16, 2:30 PM PST | Small Craft Advisory | MTR | 5 days | |
| Feb 16, 2:33 PM PST | Winter Weather Advisory | STO | 43 hr | |
| Feb 16, 2:41 PM PST | Wind Advisory | STO | 34 hr | |
| Feb 16, 3:19 PM PST | High Wind Warning | HNX | 31 hr | |
| Feb 16, 3:19 PM PST | Winter Weather Advisory | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 38 hr |
| Feb 16, 4:04 PM PST | Flood Watch | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 4 days |
| Feb 16, 4:53 PM PST | Flood Watch | MTR | Monterey, San Benito | 40 hr |
| Feb 16, 8:59 PM PST | Small Craft Advisory for Rough Bar | MTR | 5 days | |
| Feb 16, 10:21 PM PST | High Wind Warning | MTR | Monterey, San Benito | 16 hr |
| Feb 17, 3:34 AM PST | Wind Advisory | PSR | 17 hr | |
| Feb 17, 4:47 AM PST | Areal Flood Advisory | HNX | Fresno, Madera | 5 days |
| Feb 17, 5:02 AM PST | Areal Flood Advisory | LOX | Santa Barbara | 12 hr |
| Feb 17, 7:47 AM PST | Areal Flood Advisory | LOX | San Luis Obispo | 6 hr |
| Feb 17, 8:41 AM PST | River Flood Warning | STO | Tehama | 48 hr |
| Feb 17, 8:41 AM PST | River Flood Warning | STO | Tehama | 3 days |
| Feb 17, 9:11 AM PST | River Flood Warning | STO | San Joaquin | 14 days |
| Feb 17, 9:27 AM PST | Areal Flood Advisory | LOX | Los Angeles, Ventura | 3 hr |
| Feb 17, 9:30 AM PST | River Flood Warning | HNX | Merced | 54 hr |
| Feb 17, 9:58 AM PST | Wind Advisory | EKA | Mendocino | 5 hr |
| Feb 17, 11:07 AM PST | Areal Flood Advisory | HNX | Kern | 5 hr |
| Feb 17, 12:17 PM PST | Areal Flood Advisory | LOX | Ventura | 8 hr |
| Feb 17, 12:21 PM PST | Areal Flood Advisory | HNX | Kern | 3 hr |
| Feb 17, 12:24 PM PST | Areal Flood Advisory | LOX | Los Angeles | 12 hr |
| Feb 17, 12:33 PM PST | Flash Flood Warning | LOX | Santa Barbara | 3 hr |
| Feb 17, 12:44 PM PST | Flood Watch | STO | 27 hr | |
| Feb 17, 1:16 PM PST | Flash Flood Warning | LOX | Ventura | 3 hr |
| Feb 17, 1:51 PM PST | Flash Flood Warning | HNX | Kern | 6 hr |
| Feb 17, 1:52 PM PST | Winter Storm Watch | STO | 38 hr | |
| Feb 17, 2:02 PM PST | Wind Advisory | MTR | Marin, Napa, City and County of San Francisco, Sonoma | 3 hr |
| Feb 17, 2:07 PM PST | Small Craft Advisory | LOX | 43 hr | |
| Feb 17, 2:12 PM PST | Flood Watch | EKA | Del Norte, Humboldt, Mendocino, Trinity | 3 days |
| Feb 17, 2:22 PM PST | Small Craft Advisory | MTR | 4 days | |
| Feb 17, 2:23 PM PST | Flash Flood Warning | LOX | Los Angeles | 3 hr |
| Feb 17, 2:28 PM PST | River Flood Warning | STO | Butte, Glenn | 5 days |
| Feb 17, 2:43 PM PST | Winter Weather Advisory | MFR | Siskiyou | 19 hr |
| Feb 17, 2:43 PM PST | Areal Flood Advisory | SGX | Orange | 3 hr |
| Feb 17, 2:53 PM PST | River Flood Warning | HNX | Merced, Stanislaus | 24 hr |
| Feb 17, 3:33 PM PST | Flash Flood Warning | HNX | Kern | 6 hr |
| Feb 17, 3:44 PM PST | Areal Flood Advisory | SGX | Riverside, San Bernardino | 5 hr |
| Feb 17, 3:56 PM PST | Flash Flood Warning | LOX | Ventura | 3 hr |
| Feb 17, 4:00 PM PST | River Flood Warning | LOX | Ventura | 7 hr |
| Feb 17, 4:03 PM PST | Areal Flood Advisory | HNX | Kern | 3 hr |
| Feb 17, 4:16 PM PST | Flash Flood Warning | HNX | Kern | 3 hr |
| Feb 17, 4:16 PM PST | Special Weather Statement | LOX | Orange | 59 min |
| Feb 17, 4:17 PM PST | Special Marine Warning | LOX | 118 min | |
| Feb 17, 4:22 PM PST | Areal Flood Advisory | HNX | Kern, Tulare | 3 hr |
| Feb 17, 4:51 PM PST | Severe Thunderstorm Warning | SGX | Orange | 54 min |
| Feb 17, 5:02 PM PST | Flash Flood Warning | LOX | Ventura | 5 hr |
| Feb 17, 5:08 PM PST | Areal Flood Advisory | HNX | Kern | 2 hr |
| Feb 17, 5:10 PM PST | Flash Flood Warning | LOX | Los Angeles | 3 hr |
| Feb 17, 5:11 PM PST | Special Marine Warning | SGX | 94 min | |
| Feb 17, 5:12 PM PST | Flash Flood Warning | SGX | Orange, Riverside, San Bernardino | 4 hr |
| Feb 17, 5:43 PM PST | Severe Thunderstorm Warning | SGX | San Diego | 62 min |
| Feb 17, 5:48 PM PST | Areal Flood Advisory | SGX | San Diego | 5 hr |
| Feb 17, 5:48 PM PST | Severe Thunderstorm Warning | SGX | Orange | 57 min |
| Feb 17, 6:16 PM PST | Areal Flood Advisory | HNX | Kern | 59 min |
| Feb 17, 6:17 PM PST | Areal Flood Advisory | MTR | Santa Clara | 118 min |
| Feb 17, 6:21 PM PST | Flash Flood Warning | SGX | San Bernardino | 4 hr |
| Feb 17, 6:50 PM PST | Areal Flood Advisory | HNX | Kern | 3 hr |
| Feb 17, 7:03 PM PST | Flash Flood Warning | HNX | Kern | 2 hr |
| Feb 17, 8:17 PM PST | Areal Flood Advisory | LOX | Ventura | 118 min |
| Feb 17, 9:00 PM PST | Small Craft Advisory | SGX | 49 hr | |
| Feb 17, 9:20 PM PST | Areal Flood Advisory | HNX | Kern | 3 hr |
| Feb 17, 9:22 PM PST | Small Craft Advisory | MTR | 24 hr | |
| Feb 17, 10:15 PM PST | Areal Flood Warning | SGX | Riverside, San Bernardino | 9 hr |
| Feb 17, 10:50 PM PST | Areal Flood Advisory | SGX | Orange, Riverside, San Diego | 7 hr |
| Feb 17, 11:42 PM PST | Areal Flood Advisory | LOX | Santa Barbara, Ventura | 3 hr |
| Feb 18, 2:34 AM PST | Hazardous Seas Warning | EKA | 12 hr | |
| Feb 18, 4:33 AM PST | High Surf Advisory | MTR | Monterey, City and County of San Francisco, San Mateo, Santa Cruz | 13 hr |
| Feb 18, 6:27 AM PST | Winter Weather Advisory | LOX | 16 hr | |
| Feb 18, 9:08 AM PST | Small Craft Advisory | EKA | 6 hr | |
| Feb 18, 9:10 AM PST | Gale Warning | LOX | 24 hr | |
| Feb 18, 10:06 AM PST | Flood Watch | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 64 hr |
| Feb 18, 10:35 AM PST | Wind Advisory | MFR | Modoc, Siskiyou | 3 days |
| Feb 18, 11:12 AM PST | Areal Flood Warning | STO | Butte, Colusa, Glenn, Sutter, Tehama | 24 hr |
| Feb 18, 1:57 PM PST | Wind Advisory | LOX | 13 hr | |
| Feb 18, 2:23 PM PST | Wind Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 60 hr |
| Feb 18, 2:29 PM PST | Gale Warning | MTR | 60 hr | |
| Feb 18, 3:02 PM PST | Flood Watch | HNX | 3 days | |
| Feb 18, 3:06 PM PST | Winter Weather Advisory | MFR | Siskiyou | 19 hr |
| Feb 18, 3:29 PM PST | Small Craft Advisory | EKA | 36 hr | |
| Feb 18, 3:30 PM PST | Winter Storm Watch | HNX | 13 hr | |
| Feb 18, 3:41 PM PST | Winter Storm Warning | REV | Alpine, El Dorado, Mono, Nevada, Placer | 4 days |
| Feb 18, 3:41 PM PST | Winter Weather Advisory | REV | Lassen, Plumas, Sierra | 4 days |
| Feb 18, 3:43 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 30 hr |
| Feb 18, 3:58 PM PST | Areal Flood Warning | STO | Alpine, Amador, Butte, Calaveras, Colusa, El Dorado and 17 more | 5 days |
| Feb 18, 4:05 PM PST | River Flood Warning | REV | Plumas | 5 days |
| Feb 18, 9:19 PM PST | Gale Warning | MTR | 53 hr | |
| Feb 18, 9:19 PM PST | Small Craft Advisory | MTR | 41 hr | |
| Feb 19, 3:32 AM PST | High Wind Watch | MFR | Siskiyou | 11 hr |
| Feb 19, 3:39 AM PST | Winter Weather Advisory | VEF | Inyo | 54 hr |
| Feb 19, 3:51 AM PST | Gale Warning | LOX | 5 hr | |
| Feb 19, 3:51 AM PST | Small Craft Advisory for Hazardous Seas | LOX | 10 hr | |
| Feb 19, 4:08 AM PST | Winter Storm Warning | STO | 3 days | |
| Feb 19, 4:30 AM PST | High Wind Watch | STO | 11 hr | |
| Feb 19, 4:30 AM PST | Wind Advisory | STO | 36 hr | |
| Feb 19, 4:51 AM PST | Dense Fog Advisory | PSR | 5 hr | |
| Feb 19, 4:58 AM PST | Winter Storm Warning | HNX | 65 hr | |
| Feb 19, 5:06 AM PST | Wind Advisory | HNX | 50 hr | |
| Feb 19, 8:51 AM PST | River Flood Warning | STO | Butte, Glenn | 19 hr |
| Feb 19, 9:11 AM PST | Small Craft Advisory | LOX | 32 hr | |
| Feb 19, 10:06 AM PST | High Surf Advisory | SGX | Orange, San Diego | 12 hr |
| Feb 19, 10:17 AM PST | River Flood Watch | EKA | Mendocino | 21 hr |
| Feb 19, 1:33 PM PST | Wind Advisory | LOX | 40 hr | |
| Feb 19, 1:33 PM PST | High Wind Warning | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 37 hr |
| Feb 19, 1:48 PM PST | Winter Storm Warning | MFR | Siskiyou | 44 hr |
| Feb 19, 2:00 PM PST | Flood Watch | MFR | Siskiyou | 43 hr |
| Feb 19, 2:34 PM PST | High Wind Watch | MFR | Siskiyou | 6 hr |
| Feb 19, 2:34 PM PST | High Wind Warning | MFR | Modoc | 47 hr |
| Feb 19, 2:59 PM PST | Wind Advisory | REV | Modoc | 48 hr |
| Feb 19, 3:18 PM PST | High Wind Warning | STO | 27 hr | |
| Feb 19, 3:24 PM PST | River Flood Warning | STO | Stanislaus | 10 days |
| Feb 19, 3:29 PM PST | Gale Warning | EKA | 21 hr | |
| Feb 19, 4:06 PM PST | High Wind Watch | EKA | Humboldt, Mendocino, Trinity | 24 hr |
| Feb 19, 4:06 PM PST | Wind Advisory | EKA | Del Norte, Humboldt | 3 hr |
| Feb 19, 7:19 PM PST | Wind Advisory | EKA | Del Norte, Humboldt | 13 hr |
| Feb 19, 7:57 PM PST | River Flood Warning | STO | Amador, El Dorado, Sacramento | 43 hr |
| Feb 19, 8:25 PM PST | Gale Watch | LOX | 17 hr | |
| Feb 19, 9:02 PM PST | High Wind Warning | MFR | Siskiyou | 31 hr |
| Feb 19, 9:02 PM PST | Wind Advisory | MFR | Siskiyou | 34 hr |
| Feb 19, 9:16 PM PST | Gale Watch | EKA | 18 hr | |
| Feb 20, 12:27 AM PST | River Flood Watch | MFR | Siskiyou | 16 hr |
| Feb 20, 2:30 AM PST | River Flood Warning | HNX | Merced | 24 hr |
| Feb 20, 2:35 AM PST | Winter Weather Advisory | MFR | Modoc, Siskiyou | 70 hr |
| Feb 20, 2:42 AM PST | River Flood Warning | STO | Stanislaus | 24 hr |
| Feb 20, 3:53 AM PST | River Flood Warning | MTR | Santa Clara | 59 hr |
| Feb 20, 4:23 AM PST | Flash Flood Warning | MTR | Monterey | 3 hr |
| Feb 20, 4:33 AM PST | River Flood Warning | EKA | Mendocino | 37 hr |
| Feb 20, 5:03 AM PST | River Flood Warning | MTR | Monterey | 29 hr |
| Feb 20, 7:07 AM PST | Flash Flood Warning | MTR | Monterey | 6 hr |
| Feb 20, 7:35 AM PST | Areal Flood Advisory | MTR | Marin, Napa, City and County of San Francisco, San Mateo, Sonoma | 3 hr |
| Feb 20, 7:40 AM PST | Flash Flood Warning | MTR | Santa Cruz | 6 hr |
| Feb 20, 7:44 AM PST | Areal Flood Advisory | MTR | San Mateo, Santa Clara, Santa Cruz | 3 hr |
| Feb 20, 8:14 AM PST | Flash Flood Warning | MTR | Marin, Sonoma | 4 hr |
| Feb 20, 8:22 AM PST | Areal Flood Warning | MTR | Sonoma | 60 hr |
| Feb 20, 8:56 AM PST | Flash Flood Warning | MTR | San Benito | 6 hr |
| Feb 20, 9:00 AM PST | Small Craft Advisory | EKA | 6 hr | |
| Feb 20, 9:04 AM PST | Flash Flood Warning | MTR | Santa Cruz | 6 hr |
| Feb 20, 10:13 AM PST | Flash Flood Warning | MTR | San Benito, Santa Clara | 6 hr |
| Feb 20, 10:26 AM PST | Flash Flood Warning | MTR | Alameda | 6 hr |
| Feb 20, 10:34 AM PST | Areal Flood Advisory | MTR | Marin, Napa, City and County of San Francisco, San Mateo, Sonoma | 3 hr |
| Feb 20, 10:48 AM PST | Areal Flood Advisory | MTR | San Mateo, Santa Clara, Santa Cruz | 3 hr |
| Feb 20, 11:21 AM PST | Areal Flood Advisory | MTR | Alameda, Contra Costa, Santa Clara | 3 hr |
| Feb 20, 11:27 AM PST | Areal Flood Warning | REV | Alpine, Lassen, Plumas, Sierra | 24 hr |
| Feb 20, 11:58 AM PST | Hazardous Seas Warning | EKA | 12 hr | |
| Feb 20, 12:05 PM PST | Flash Flood Watch | STO | 12 hr | |
| Feb 20, 12:13 PM PST | Areal Flood Advisory | HNX | Fresno, Madera, Mariposa, Tulare | 6 hr |
| Feb 20, 1:10 PM PST | Wind Advisory | STO | 14 hr | |
| Feb 20, 1:12 PM PST | Gale Warning | LOX | 7 hr | |
| Feb 20, 1:12 PM PST | Small Craft Advisory | LOX | 14 hr | |
| Feb 20, 1:32 PM PST | Areal Flood Advisory | MTR | Marin, Napa, City and County of San Francisco, San Mateo, Sonoma | 3 hr |
| Feb 20, 1:48 PM PST | Areal Flood Advisory | MTR | San Mateo, Santa Clara, Santa Cruz | 3 hr |
| Feb 20, 2:14 PM PST | Areal Flood Advisory | MTR | Monterey | 4 hr |
| Feb 20, 2:24 PM PST | Small Craft Advisory | MTR | 18 hr | |
| Feb 20, 2:40 PM PST | Areal Flood Advisory | MTR | San Mateo | 65 min |
| Feb 20, 2:48 PM PST | River Flood Watch | EKA | Mendocino | 5 hr |
| Feb 20, 3:06 PM PST | Gale Warning | EKA | 18 hr | |
| Feb 20, 3:23 PM PST | Areal Flood Warning | MTR | Santa Clara | 6 hr |
| Feb 20, 3:40 PM PST | High Wind Warning | EKA | Del Norte, Humboldt, Mendocino, Trinity | 10 hr |
| Feb 20, 3:40 PM PST | Wind Advisory | EKA | Del Norte, Humboldt, Mendocino | 17 hr |
| Feb 20, 4:13 PM PST | Flash Flood Warning | MTR | San Benito, Santa Clara | 6 hr |
| Feb 20, 4:34 PM PST | Flash Flood Warning | MTR | Alameda | 116 min |
| Feb 20, 5:02 PM PST | River Flood Warning | MTR | Monterey | 24 hr |
| Feb 20, 5:03 PM PST | Flash Flood Warning | MTR | Santa Clara | 87 min |
| Feb 20, 5:29 PM PST | Flash Flood Warning | MTR | San Mateo | 2 hr |
| Feb 20, 6:02 PM PST | Flash Flood Warning | MTR | Santa Cruz | 4 hr |
| Feb 20, 6:03 PM PST | Areal Flood Advisory | MTR | San Mateo | 4 hr |
| Feb 20, 6:18 PM PST | Areal Flood Advisory | MTR | Monterey | 12 hr |
| Feb 20, 6:36 PM PST | Flash Flood Warning | MTR | Alameda | 4 hr |
| Feb 20, 6:54 PM PST | Flash Flood Warning | MTR | Alameda | 3 hr |
| Feb 20, 7:17 PM PST | Flash Flood Warning | MTR | San Mateo | 3 hr |
| Feb 20, 7:37 PM PST | River Flood Warning | EKA | Mendocino | 19 hr |
| Feb 20, 7:45 PM PST | Flash Flood Warning | STO | San Joaquin | 12 hr |
| Feb 20, 8:26 PM PST | Areal Flood Warning | REV | Lassen, Plumas | 15 hr |
| Feb 20, 9:06 PM PST | Special Weather Statement | STO | Tehama | 39 min |
| Feb 20, 9:15 PM PST | Areal Flood Warning | MTR | Santa Clara | 8 hr |
| Feb 20, 10:00 PM PST | Flash Flood Warning | MTR | Santa Cruz | 4 hr |
| Feb 20, 10:01 PM PST | Flash Flood Warning | MTR | Alameda | 3 hr |
| Feb 20, 10:15 PM PST | Flash Flood Warning | MTR | San Mateo | 3 hr |
| Feb 20, 10:16 PM PST | Areal Flood Warning | MTR | San Benito, Santa Clara | 12 hr |
| Feb 20, 10:30 PM PST | River Flood Advisory | EKA | Mendocino | 36 hr |
| Feb 20, 10:32 PM PST | River Flood Watch | MFR | Modoc | 13 hr |
| Feb 20, 10:34 PM PST | Areal Flood Advisory | MTR | Alameda | 12 hr |
| Feb 20, 10:42 PM PST | Areal Flood Warning | MTR | Alameda | 12 hr |
| Feb 20, 11:38 PM PST | Areal Flood Warning | MTR | Santa Clara | 12 hr |
| Feb 21, 12:14 AM PST | Areal Flood Warning | MTR | Monterey | 12 hr |
| Feb 21, 1:09 AM PST | Areal Flood Warning | MTR | San Mateo | 6 hr |
| Feb 21, 2:30 AM PST | Small Craft Advisory | EKA | 25 hr | |
| Feb 21, 2:37 AM PST | Small Craft Advisory for Hazardous Seas | LOX | 24 hr | |
| Feb 21, 5:38 AM PST | Areal Flood Warning | MTR | San Benito, Santa Clara | 15 hr |
| Feb 21, 7:20 AM PST | Flash Flood Watch | STO | 13 days | |
| Feb 21, 8:41 AM PST | Small Craft Advisory for Hazardous Seas | MTR | 12 hr | |
| Feb 21, 9:36 AM PST | River Flood Warning | MFR | Modoc | 53 hr |
| Feb 21, 11:29 AM PST | Areal Flood Warning | MTR | Santa Clara | 36 hr |
| Feb 21, 11:52 AM PST | Areal Flood Warning | REV | Lassen | 5 days |
| Feb 21, 1:30 PM PST | High Surf Advisory | SGX | Orange, San Diego | 61 hr |
| Feb 21, 1:32 PM PST | Small Craft Advisory | SGX | 60 hr | |
| Feb 21, 1:44 PM PST | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 44 hr |
| Feb 21, 2:10 PM PST | High Surf Advisory | LOX | Los Angeles | 66 hr |
| Feb 21, 2:24 PM PST | Wind Advisory | LOX | Los Angeles | 36 hr |
| Feb 21, 2:32 PM PST | Wind Advisory | VEF | San Bernardino | 33 hr |
| Feb 21, 3:02 PM PST | River Flood Warning | STO | Sacramento, San Joaquin | 24 hr |
| Feb 21, 4:01 PM PST | Special Weather Statement | MTR | San Mateo | 14 min |
| Feb 21, 4:21 PM PST | Special Weather Statement | MTR | Alameda | 24 min |
| Feb 21, 5:55 PM PST | Special Weather Statement | STO | Tehama | 50 min |
| Feb 21, 9:09 PM PST | Small Craft Advisory | MTR | 54 hr | |
| Feb 22, 1:15 AM PST | Special Weather Statement | STO | Butte | 45 min |
| Feb 22, 1:44 AM PST | River Flood Warning | STO | Stanislaus | 24 hr |
| Feb 22, 2:08 AM PST | Small Craft Advisory | LOX | 60 hr | |
| Feb 22, 2:16 AM PST | Small Craft Advisory for Rough Bar | MTR | 25 hr | |
| Feb 22, 3:21 AM PST | Winter Weather Advisory | HNX | 28 hr | |
| Feb 22, 4:12 AM PST | Wind Advisory | HNX | 21 hr | |
| Feb 22, 7:29 AM PST | Areal Flood Advisory | HNX | Fresno, Madera | 60 hr |
| Feb 22, 8:13 AM PST | River Flood Warning | STO | Tehama | 25 hr |
| Feb 22, 8:58 AM PST | Small Craft Advisory | EKA | 6 hr | |
| Feb 22, 1:44 PM PST | River Flood Warning | STO | Butte, Glenn | 6 days |
| Feb 22, 2:07 PM PST | Special Weather Statement | STO | Shasta | 38 min |
| Feb 22, 2:54 PM PST | Special Weather Statement | STO | Butte, Colusa, Sutter, Yuba | 51 min |
| Feb 22, 3:01 PM PST | Winter Weather Advisory | EKA | Del Norte, Humboldt, Trinity | 19 hr |
| Feb 22, 3:14 PM PST | Small Craft Advisory | EKA | 4 hr | |
| Feb 22, 3:50 PM PST | Winter Storm Watch | MFR | Modoc, Siskiyou | 22 hr |
| Feb 22, 4:02 PM PST | Special Weather Statement | STO | Sacramento, Solano, Sutter, Yolo, Yuba | 58 min |
| Feb 22, 5:33 PM PST | Special Weather Statement | STO | Amador | 57 min |
| Feb 22, 6:20 PM PST | Gale Warning | LOX | 9 hr | |
| Feb 22, 7:20 PM PST | Winter Weather Advisory | LOX | 14 hr | |
| Feb 22, 8:16 PM PST | Areal Flood Warning | MTR | Sonoma | 12 hr |
| Feb 23, 2:17 AM PST | Winter Storm Watch | EKA | Del Norte, Humboldt, Mendocino | 24 hr |
| Feb 23, 9:32 AM PST | River Flood Warning | STO | Tehama | 28 hr |
| Feb 23, 11:10 AM PST | Freeze Warning | HNX | 21 hr | |
| Feb 23, 1:20 PM PST | Areal Flood Warning | MTR | Monterey | 9 hr |
| Feb 23, 2:09 PM PST | Winter Storm Warning | MFR | Siskiyou | 35 hr |
| Feb 23, 2:09 PM PST | Winter Weather Advisory | MFR | Siskiyou | 37 hr |
| Feb 23, 2:31 PM PST | Small Craft Advisory | EKA | 6 hr | |
| Feb 23, 3:06 PM PST | Winter Weather Advisory | EKA | Del Norte, Humboldt, Mendocino, Trinity | 43 hr |
| Feb 23, 3:39 PM PST | Flood Watch | MTR | Monterey, San Benito | 18 hr |
| Feb 23, 9:07 PM PST | Frost Advisory | LOX | 12 hr | |
| Feb 23, 9:07 PM PST | Freeze Warning | LOX | 12 hr | |
| Feb 24, 11:57 AM PST | Winter Weather Advisory | STO | 66 hr | |
| Feb 24, 12:39 PM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 19 hr |
| Feb 24, 2:42 PM PST | Winter Weather Advisory | REV | Alpine, El Dorado, Lassen, Modoc, Nevada, Placer and 2 more | 67 hr |
| Feb 24, 7:40 PM PST | Areal Flood Advisory | HNX | Fresno, Madera | 8 days |
| Feb 25, 1:34 AM PST | Beach Hazards Statement | EKA | Del Norte, Humboldt, Mendocino | 35 hr |
| Feb 25, 1:48 AM PST | Winter Storm Watch | EKA | Del Norte, Humboldt | 13 hr |
| Feb 25, 3:19 AM PST | Winter Weather Advisory | MFR | Siskiyou | 49 hr |
| Feb 25, 4:31 AM PST | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 65 hr |
| Feb 25, 9:07 AM PST | Small Craft Advisory | MTR | 12 hr | |
| Feb 25, 2:21 PM PST | Beach Hazards Statement | MTR | Marin, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 21 hr |
| Feb 25, 2:27 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 29 hr |
| Feb 25, 2:40 PM PST | Winter Weather Advisory | EKA | Del Norte, Humboldt, Trinity | 36 hr |
| Feb 25, 2:45 PM PST | Small Craft Advisory | EKA | 60 hr | |
| Feb 26, 2:36 PM PST | Small Craft Advisory | MTR | 60 hr | |
| Feb 26, 2:47 PM PST | Small Craft Advisory | EKA | 36 hr | |
| Feb 26, 5:17 PM PST | Special Weather Statement | STO | Butte | 43 min |
| Feb 26, 9:42 PM PST | Small Craft Advisory for Winds | SGX | 35 hr | |
| Feb 27, 2:24 AM PST | Winter Weather Advisory | SGX | Riverside, San Diego | 20 hr |
| Feb 27, 2:34 AM PST | Flash Flood Watch | SGX | San Diego | 23 hr |
| Feb 27, 3:18 AM PST | Small Craft Advisory | LOX | 48 hr | |
| Feb 27, 9:13 AM PST | Small Craft Advisory | SGX | 24 hr | |
| Feb 27, 9:27 AM PST | Areal Flood Advisory | SGX | San Diego | 12 hr |
| Feb 27, 12:42 PM PST | River Flood Warning | SGX | San Diego | 26 hr |
| Feb 27, 2:01 PM PST | Frost Advisory | EKA | Mendocino | 18 hr |
| Feb 27, 2:01 PM PST | Freeze Watch | EKA | Del Norte, Humboldt, Mendocino | 279 days |
| Feb 27, 2:01 PM PST | Freeze Warning | EKA | Mendocino | 18 hr |
| Feb 27, 2:16 PM PST | Small Craft Advisory | MTR | 31 hr | |
| Feb 27, 3:27 PM PST | Areal Flood Warning | SGX | Riverside, San Diego | 6 hr |
| Feb 27, 3:55 PM PST | Areal Flood Warning | SGX | Riverside, San Diego | 8 hr |
| Feb 27, 7:09 PM PST | Wind Advisory | LOX | 17 hr | |
| Feb 27, 10:15 PM PST | Areal Flood Advisory | SGX | Riverside | 4 hr |
| Feb 28, 2:11 AM PST | Frost Advisory | EKA | Del Norte, Humboldt, Mendocino | 30 hr |
| Feb 28, 2:11 AM PST | Freeze Warning | EKA | Mendocino | 30 hr |
| Feb 28, 4:36 AM PST | Dense Fog Advisory | PSR | 54 min |
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.
- Humboldt County44
- Siskiyou County41
- Mendocino County35
- El Dorado County29
- Del Norte County28
- San Diego County27
- Modoc County27
- Alpine County27
- San Mateo County27
- Nevada County26
- Placer County26
- Madera County26
- Santa Clara County26
- Sonoma County25
- Plumas County23
- Monterey County23
- Fresno County22
- Lassen County22
- Orange County21
- San Bernardino County21
- Santa Cruz County21
- Los Angeles County20
- Sierra County20
- Marin County19
- Tehama County19
- Riverside County18
- Mariposa County17
- Alameda County17
- Napa County16
- Merced County15
- Kern County15
- San Benito County14
- Shasta County13
- Mono County13
- City and County of San Francisco13
- Butte County13
- Trinity County12
- Inyo County10
- Tulare County10
- Ventura County10
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.