Alert archive / California / 2021
Weather alerts in California, November 2021
226 weather alerts in November 2021, 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 November 2021. Tap one for its archive.
- Alerts
- 226
- Warnings
- 29
- Watches
- 27
- Advisories
- 166
- Busiest day
- November 7, 202121 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 |
|---|---|---|---|---|
| Oct 31, 8:55 PM PDT | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 9 hr |
| Nov 1, 7:40 AM PDT | Wind Advisory | MFR | Siskiyou | 9 hr |
| Nov 1, 2:19 PM PDT | Gale Watch | EKA | 13 hr | |
| Nov 1, 2:19 PM PDT | Small Craft Advisory | EKA | 8 hr | |
| Nov 1, 2:26 PM PDT | Small Craft Advisory | LOX | 7 days | |
| Nov 1, 9:58 PM PDT | Small Craft Advisory | EKA | 64 hr | |
| Nov 2, 2:22 AM PDT | Small Craft Advisory | MTR | 45 hr | |
| Nov 2, 2:48 AM PDT | Small Craft Advisory | LOX | 6 hr | |
| Nov 2, 2:48 AM PDT | High Wind Watch | MFR | Modoc | 10 hr |
| Nov 2, 3:03 AM PDT | Gale Warning | EKA | 54 hr | |
| Nov 2, 12:31 PM PDT | High Wind Warning | MFR | Modoc | 52 hr |
| Nov 2, 12:31 PM PDT | Wind Advisory | MFR | Modoc, Siskiyou | 52 hr |
| Nov 2, 2:20 PM PDT | Small Craft Advisory | LOX | 6 days | |
| Nov 2, 2:42 PM PDT | Wind Advisory | EKA | Del Norte, Humboldt, Trinity | 38 hr |
| Nov 3, 2:45 AM PDT | Small Craft Advisory | MTR | 5 days | |
| Nov 3, 3:41 AM PDT | Wind Advisory | LOX | 56 hr | |
| Nov 3, 4:35 AM PDT | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Merced, Tulare | 7 hr |
| Nov 3, 4:39 AM PDT | Marine Dense Fog Advisory | MTR | 4 hr | |
| Nov 3, 5:41 AM PDT | Dense Fog Advisory | LOX | Los Angeles | 4 hr |
| Nov 3, 5:42 AM PDT | Dense Fog Advisory | MTR | Monterey, San Benito | 3 hr |
| Nov 3, 12:41 PM PDT | Flash Flood Watch | EKA | 12 hr | |
| Nov 3, 1:41 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 27 hr |
| Nov 3, 1:45 PM PDT | High Surf Advisory | LOX | 54 hr | |
| Nov 3, 10:46 PM PDT | Dense Fog Advisory | LOX | Los Angeles | 10 hr |
| Nov 4, 1:26 AM PDT | Wind Advisory | REV | Lassen, Modoc, Plumas, Sierra | 16 hr |
| Nov 4, 2:49 AM PDT | Coastal Flood Advisory | EKA | Humboldt | 10 hr |
| Nov 4, 8:36 AM PDT | Hazardous Seas Warning | EKA | 12 hr | |
| Nov 4, 1:29 PM PDT | Beach Hazards Statement | LOX | Los Angeles | 30 hr |
| Nov 4, 1:31 PM PDT | Beach Hazards Statement | SGX | Orange, San Diego | 31 hr |
| Nov 4, 2:23 PM PDT | Coastal Flood Advisory | EKA | Humboldt | 24 hr |
| Nov 4, 8:36 PM PDT | Small Craft Advisory | EKA | 12 hr | |
| Nov 4, 11:05 PM PDT | Dense Fog Advisory | LOX | 10 hr | |
| Nov 5, 1:03 AM PDT | Dense Fog Advisory | SGX | Orange, San Diego | 14 min |
| Nov 5, 1:17 AM PDT | Dense Fog Advisory | SGX | Orange, San Diego | 8 hr |
| Nov 5, 2:54 AM PDT | Freeze Watch | EKA | Humboldt, Lake, Mendocino | 25 hr |
| Nov 5, 9:02 AM PDT | Small Craft Advisory | EKA | 41 hr | |
| Nov 5, 1:23 PM PDT | Dense Fog Advisory | LOX | 16 hr | |
| Nov 5, 1:35 PM PDT | Dense Fog Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 11 hr |
| Nov 5, 2:10 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 16 hr |
| Nov 5, 2:30 PM PDT | Coastal Flood Advisory | EKA | Humboldt | 24 hr |
| Nov 5, 9:12 PM PDT | Small Craft Advisory | MTR | 49 hr | |
| Nov 6, 2:11 AM PDT | Winter Weather Advisory | REV | Alpine, El Dorado, Nevada, Placer | 16 hr |
| Nov 6, 2:30 AM PDT | Winter Weather Advisory | STO | 15 hr | |
| Nov 6, 2:31 AM PDT | Special Weather Statement | EKA | Humboldt | 44 min |
| Nov 6, 2:54 AM PDT | Small Craft Advisory | MTR | 43 hr | |
| Nov 6, 3:01 AM PDT | Gale Watch | EKA | 25 hr | |
| Nov 6, 3:01 AM PDT | Small Craft Advisory | EKA | 23 hr | |
| Nov 6, 3:08 AM PDT | Winter Storm Watch | MFR | Siskiyou | 24 hr |
| Nov 6, 3:14 AM PDT | High Wind Watch | MFR | Modoc, Siskiyou | 23 hr |
| Nov 6, 3:28 AM PDT | Frost Advisory | EKA | Humboldt, Lake, Mendocino | 30 hr |
| Nov 6, 3:28 AM PDT | Freeze Watch | EKA | Humboldt, Lake, Mendocino | 25 hr |
| Nov 6, 3:45 AM PDT | Winter Storm Watch | EKA | 25 hr | |
| Nov 6, 2:04 PM PDT | Gale Watch | MTR | 13 hr | |
| Nov 7, 1:50 AM PDT | Winter Storm Watch | STO | 13 hr | |
| Nov 7, 1:23 AM PST | Dense Fog Advisory | LOX | Los Angeles | 8 hr |
| Nov 7, 1:23 AM PST | High Wind Watch | REV | Mono | 25 hr |
| Nov 7, 1:36 AM PST | High Wind Warning | MFR | Modoc, Siskiyou | 53 hr |
| Nov 7, 1:36 AM PST | Wind Advisory | MFR | Modoc, Siskiyou | 53 hr |
| Nov 7, 2:01 AM PST | Winter Storm Warning | MFR | Siskiyou | 53 hr |
| Nov 7, 2:01 AM PST | Winter Weather Advisory | MFR | Siskiyou | 53 hr |
| Nov 7, 2:28 AM PST | Gale Warning | MTR | 49 hr | |
| Nov 7, 2:45 AM PST | Dense Fog Advisory | SGX | Riverside, San Bernardino, San Diego | 6 hr |
| Nov 7, 3:09 AM PST | Gale Warning | EKA | 50 hr | |
| Nov 7, 3:09 AM PST | Storm Warning | EKA | 47 hr | |
| Nov 7, 3:35 AM PST | Winter Storm Warning | EKA | 51 hr | |
| Nov 7, 3:35 AM PST | Winter Weather Advisory | EKA | Trinity | 24 hr |
| Nov 7, 3:41 AM PST | Frost Advisory | EKA | Humboldt, Lake, Mendocino | 28 hr |
| Nov 7, 3:41 AM PST | Wind Advisory | EKA | Del Norte, Humboldt, Mendocino | 42 hr |
| Nov 7, 6:42 AM PST | Dense Fog Advisory | PSR | Imperial | 3 hr |
| Nov 7, 12:52 PM PST | Winter Weather Advisory | REV | Alpine, El Dorado, Mono, Nevada, Placer | 45 hr |
| Nov 7, 1:02 PM PST | Winter Weather Advisory | HNX | Fresno, Madera, Mariposa, Tulare, Tuolumne | 47 hr |
| Nov 7, 1:24 PM PST | Wind Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 3 more | 38 hr |
| Nov 7, 1:28 PM PST | Winter Weather Advisory | STO | 42 hr | |
| Nov 7, 2:53 PM PST | Small Craft Advisory | MTR | 48 hr | |
| Nov 8, 2:34 AM PST | Dense Fog Advisory | PSR | Imperial | 5 hr |
| Nov 8, 2:46 AM PST | Wind Advisory | VEF | Inyo | 31 hr |
| Nov 8, 8:50 AM PST | Small Craft Advisory | LOX | 24 hr | |
| Nov 8, 10:02 PM PST | Wind Advisory | EKA | Del Norte, Humboldt, Mendocino | 118 min |
| Nov 9, 12:01 AM PST | Wind Advisory | EKA | Del Norte, Humboldt | 3 hr |
| Nov 9, 12:54 AM PST | Wind Advisory | VEF | San Bernardino | 18 hr |
| Nov 9, 2:08 AM PST | Small Craft Advisory | EKA | 48 hr | |
| Nov 9, 2:53 AM PST | Small Craft Advisory | MTR | 12 hr | |
| Nov 9, 4:05 AM PST | Wind Advisory | MFR | Siskiyou | 3 hr |
| Nov 9, 7:35 AM PST | Dense Fog Advisory | PSR | Imperial | 85 min |
| Nov 9, 9:05 AM PST | Small Craft Advisory | LOX | 66 hr | |
| Nov 9, 1:52 PM PST | Wind Advisory | LOX | 19 hr | |
| Nov 9, 2:40 PM PST | Small Craft Advisory | MTR | 5 days | |
| Nov 9, 8:51 PM PST | Small Craft Advisory | EKA | 29 hr | |
| Nov 10, 12:24 AM PST | Dense Fog Advisory | LOX | 6 hr | |
| Nov 10, 3:45 AM PST | Dense Fog Advisory | STO | 6 hr | |
| Nov 10, 4:16 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Merced, Tulare | 7 hr |
| Nov 10, 9:21 AM PST | Wind Advisory | LOX | Los Angeles | 53 hr |
| Nov 10, 9:29 AM PST | Small Craft Advisory | LOX | 11 hr | |
| Nov 10, 9:30 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Merced, Tulare | 13 hr |
| Nov 11, 1:12 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 21 hr |
| Nov 11, 2:33 PM PST | Small Craft Advisory | MTR | 30 hr | |
| Nov 12, 1:30 AM PST | Dense Fog Advisory | STO | 9 hr | |
| Nov 12, 2:59 AM PST | Dense Fog Advisory | MFR | Modoc, Siskiyou | 7 hr |
| Nov 12, 7:36 AM PST | Marine Dense Fog Advisory | MTR | 2 hr | |
| Nov 12, 7:37 AM PST | Dense Fog Advisory | MTR | Alameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 1 more | 2 hr |
| Nov 12, 1:08 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 23 hr |
| Nov 12, 6:26 PM PST | Small Craft Advisory | LOX | 20 hr | |
| Nov 12, 6:44 PM PST | Dense Fog Advisory | STO | 17 hr | |
| Nov 12, 8:39 PM PST | Wind Advisory | LOX | 12 hr | |
| Nov 12, 11:02 PM PST | Dense Fog Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more | 13 hr |
| Nov 13, 2:44 AM PST | Marine Dense Fog Advisory | MTR | 10 hr | |
| Nov 13, 12:50 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 24 hr |
| Nov 13, 12:53 PM PST | Small Craft Advisory | MTR | 25 hr | |
| Nov 13, 8:28 PM PST | Dense Fog Advisory | STO | 15 hr | |
| Nov 13, 9:08 PM PST | Marine Dense Fog Advisory | MTR | 14 hr | |
| Nov 13, 9:35 PM PST | Dense Fog Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more | 13 hr |
| Nov 14, 2:20 AM PST | Dense Fog Advisory | EKA | Humboldt | 10 hr |
| Nov 14, 1:31 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 33 hr |
| Nov 14, 1:37 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 22 hr |
| Nov 14, 2:04 PM PST | Small Craft Advisory | MTR | 61 hr | |
| Nov 14, 2:50 PM PST | Gale Watch | EKA | 24 hr | |
| Nov 14, 11:38 PM PST | Dense Fog Advisory | STO | 11 hr | |
| Nov 15, 2:57 AM PST | Small Craft Advisory | EKA | 51 hr | |
| Nov 15, 12:30 PM PST | Dense Fog Advisory | LOX | Los Angeles | 22 hr |
| Nov 15, 2:33 PM PST | Small Craft Advisory | LOX | 35 hr | |
| Nov 15, 2:43 PM PST | Gale Warning | EKA | 30 hr | |
| Nov 15, 2:50 PM PST | Dense Fog Advisory | SGX | Orange, San Diego | 19 hr |
| Nov 15, 2:59 PM PST | Small Craft Advisory | MTR | 6 hr | |
| Nov 15, 8:07 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 12 hr |
| Nov 15, 11:53 PM PST | Dense Fog Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 2 more | 11 hr |
| Nov 16, 12:00 AM PST | Marine Dense Fog Advisory | MTR | 10 hr | |
| Nov 16, 2:38 AM PST | Gale Warning | MTR | 18 hr | |
| Nov 16, 8:39 PM PST | Hazardous Seas Warning | EKA | 9 hr | |
| Nov 17, 7:38 AM PST | Small Craft Advisory | EKA | 7 hr | |
| Nov 17, 2:00 PM PST | Wind Advisory | MFR | Modoc, Siskiyou | 41 hr |
| Nov 17, 3:03 PM PST | Gale Watch | EKA | 6 hr | |
| Nov 17, 3:03 PM PST | Small Craft Advisory | EKA | 3 days | |
| Nov 17, 9:22 PM PST | Gale Warning | EKA | 24 hr | |
| Nov 18, 4:19 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 6 hr |
| Nov 18, 2:26 PM PST | Fire Weather Watch | LOX | Los Angeles | 48 hr |
| Nov 18, 2:29 PM PST | Small Craft Advisory | MTR | 55 hr | |
| Nov 18, 8:42 PM PST | Small Craft Advisory | EKA | 54 hr | |
| Nov 19, 1:40 AM PST | Dense Fog Advisory | LOX | Los Angeles | 7 hr |
| Nov 19, 2:55 AM PST | Small Craft Advisory | LOX | 30 hr | |
| Nov 19, 3:27 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 8 hr |
| Nov 19, 4:00 AM PST | Dense Fog Advisory | SGX | Riverside, San Bernardino, San Diego | 5 hr |
| Nov 19, 10:48 AM PST | Fire Weather Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 3 hr |
| Nov 19, 1:01 PM PST | Small Craft Advisory | MTR | 38 hr | |
| Nov 19, 1:35 PM PST | Red Flag Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 53 hr |
| Nov 19, 2:15 PM PST | Red Flag Warning | LOX | Los Angeles | 3 days |
| Nov 19, 4:50 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 18 hr |
| Nov 20, 1:40 AM PST | Wind Advisory | VEF | San Bernardino | 40 hr |
| Nov 20, 2:32 AM PST | Frost Advisory | EKA | Del Norte, Humboldt, Lake, Mendocino | 31 hr |
| Nov 20, 2:34 AM PST | Small Craft Advisory | MTR | 54 hr | |
| Nov 20, 2:50 AM PST | Dense Fog Advisory | LOX | Los Angeles | 6 hr |
| Nov 20, 2:50 AM PST | Wind Advisory | LOX | Los Angeles | 58 hr |
| Nov 20, 2:58 AM PST | Small Craft Advisory | LOX | 57 hr | |
| Nov 20, 3:00 AM PST | Dense Fog Advisory | SGX | Riverside, San Bernardino, San Diego | 6 hr |
| Nov 20, 3:00 AM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 47 hr |
| Nov 21, 2:23 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 9 hr |
| Nov 21, 8:13 AM PST | Wind Advisory | LOX | 20 hr | |
| Nov 21, 10:53 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Tulare | 2 hr |
| Nov 21, 1:51 PM PST | Small Craft Advisory | MTR | 19 hr | |
| Nov 21, 2:05 PM PST | Frost Advisory | EKA | Del Norte, Humboldt, Mendocino | 20 hr |
| Nov 21, 2:12 PM PST | Frost Advisory | LOX | 18 hr | |
| Nov 21, 2:13 PM PST | Gale Watch | EKA | 24 hr | |
| Nov 21, 2:13 PM PST | Small Craft Advisory | EKA | 3 days | |
| Nov 21, 2:15 PM PST | Gale Watch | MTR | 24 hr | |
| Nov 21, 2:50 PM PST | Fire Weather Watch | LOX | Los Angeles | 43 hr |
| Nov 21, 10:25 PM PST | Freeze Warning | EKA | Mendocino | 12 hr |
| Nov 21, 10:30 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 12 hr |
| Nov 21, 11:22 PM PST | Dense Fog Advisory | STO | 11 hr | |
| Nov 22, 3:07 AM PST | Small Craft Advisory | MTR | 66 hr | |
| Nov 22, 8:23 AM PST | Gale Warning | EKA | 42 hr | |
| Nov 22, 10:06 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 112 min |
| Nov 22, 1:12 PM PST | Fire Weather Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 20 hr |
| Nov 22, 2:04 PM PST | Freeze Watch | EKA | Del Norte, Humboldt | 12 hr |
| Nov 22, 2:22 PM PST | Gale Warning | MTR | 43 hr | |
| Nov 22, 4:54 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 19 hr |
| Nov 23, 1:29 AM PST | Wind Advisory | VEF | San Bernardino | 42 hr |
| Nov 23, 2:30 AM PST | Frost Advisory | EKA | Del Norte, Humboldt, Mendocino | 31 hr |
| Nov 23, 2:30 AM PST | Freeze Warning | EKA | Del Norte, Humboldt | 25 hr |
| Nov 23, 3:38 AM PST | Small Craft Advisory | LOX | 41 hr | |
| Nov 23, 4:50 AM PST | Dense Fog Advisory | STO | 5 hr | |
| Nov 23, 9:29 AM PST | Red Flag Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 3 days |
| Nov 23, 9:34 AM PST | Red Flag Warning | LOX | Los Angeles | 3 days |
| Nov 23, 1:46 PM PST | Frost Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 1 more | 19 hr |
| Nov 23, 2:24 PM PST | Frost Advisory | LOX | 19 hr | |
| Nov 23, 2:24 PM PST | Freeze Watch | LOX | 8 hr | |
| Nov 23, 2:24 PM PST | High Wind Watch | LOX | Los Angeles | 24 hr |
| Nov 23, 2:24 PM PST | Wind Advisory | LOX | Los Angeles | 66 hr |
| Nov 23, 8:06 PM PST | Small Craft Advisory | LOX | 25 hr | |
| Nov 23, 9:22 PM PST | Small Craft Advisory | MTR | 12 hr | |
| Nov 23, 10:32 PM PST | Hard Freeze Watch | LOX | 16 hr | |
| Nov 24, 12:02 AM PST | Small Craft Advisory | EKA | 21 hr | |
| Nov 24, 2:24 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 8 hr |
| Nov 24, 3:05 AM PST | Gale Watch | LOX | 11 hr | |
| Nov 24, 3:05 AM PST | Small Craft Advisory | LOX | 6 hr | |
| Nov 24, 3:29 AM PST | High Wind Watch | SGX | San Diego | 9 hr |
| Nov 24, 3:29 AM PST | High Wind Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 36 hr |
| Nov 24, 9:03 AM PST | Small Craft Advisory | MTR | 12 hr | |
| Nov 24, 1:25 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 22 hr |
| Nov 24, 2:02 PM PST | Freeze Warning | LOX | 19 hr | |
| Nov 24, 2:02 PM PST | High Wind Warning | LOX | Los Angeles | 25 hr |
| Nov 24, 2:02 PM PST | Hard Freeze Warning | LOX | 19 hr | |
| Nov 24, 2:08 PM PST | Gale Warning | LOX | 22 hr | |
| Nov 24, 2:18 PM PST | Lake Wind Advisory | VEF | San Bernardino | 28 hr |
| Nov 24, 2:49 PM PST | Frost Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 1 more | 18 hr |
| Nov 24, 4:50 PM PST | Blowing Dust Advisory | PSR | Imperial, Riverside | 3 hr |
| Nov 24, 8:34 PM PST | Small Craft Advisory | LOX | 15 hr | |
| Nov 24, 9:48 PM PST | Small Craft Advisory | SGX | 14 hr | |
| Nov 25, 2:05 AM PST | Hard Freeze Watch | LOX | 12 hr | |
| Nov 25, 3:04 AM PST | Frost Advisory | EKA | Humboldt, Mendocino | 6 hr |
| Nov 25, 8:49 AM PST | Wind Advisory | LOX | Los Angeles | 21 hr |
| Nov 25, 12:07 PM PST | Small Craft Advisory | LOX | 9 hr | |
| Nov 25, 1:21 PM PST | Frost Advisory | EKA | Humboldt, Mendocino | 20 hr |
| Nov 25, 2:02 PM PST | Small Craft Advisory | MTR | 37 hr | |
| Nov 25, 2:05 PM PST | Freeze Warning | LOX | 19 hr | |
| Nov 25, 2:05 PM PST | Hard Freeze Warning | LOX | 19 hr | |
| Nov 25, 2:05 PM PST | Wind Advisory | LOX | 16 hr | |
| Nov 26, 8:51 AM PST | Small Craft Advisory | EKA | 21 hr | |
| Nov 26, 9:48 AM PST | Beach Hazards Statement | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 8 hr |
| Nov 26, 2:01 PM PST | Hard Freeze Warning | LOX | 19 hr | |
| Nov 26, 6:11 PM PST | Wind Advisory | LOX | 8 hr | |
| Nov 28, 2:11 AM PST | Small Craft Advisory | MTR | 3 days | |
| Nov 28, 8:13 AM PST | Dense Fog Advisory | EKA | Del Norte, Humboldt | 4 hr |
| Nov 28, 8:28 AM PST | Small Craft Advisory | EKA | 5 days | |
| Nov 28, 8:46 PM PST | Small Craft Advisory | LOX | 48 hr | |
| Nov 29, 11:40 PM PST | Dense Fog Advisory | LOX | 9 hr | |
| Nov 30, 12:45 AM PST | Dense Fog Advisory | SGX | Orange, San Diego | 8 hr |
| Nov 30, 1:47 PM PST | Small Craft Advisory | MTR | 19 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Special Weather Statement | 1 |
| Flooding | |
| Flash Flood Watch | 1 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 7 |
| Cold | |
| Freeze Warning | 4 |
| Hard Freeze Warning | 3 |
| Freeze Watch | 4 |
| Hard Freeze Watch | 2 |
| Frost Advisory | 11 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 5 |
| Blowing Dust Advisory | 1 |
| Lake Wind Advisory | 4 |
| Wind Advisory | 26 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 55 |
| Coast and beach | |
| Coastal Flood Advisory | 3 |
| High Surf Advisory | 1 |
| Beach Hazards Statement | 3 |
| Marine | |
| Gale Warning | 9 |
| Hazardous Seas Warning | 2 |
| Storm Warning | 1 |
| Gale Watch | 8 |
| Marine Dense Fog Advisory | 5 |
| Small Craft Advisory | 53 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Humboldt County21
- Fresno County20
- Tulare County20
- Kern County19
- Kings County19
- Madera County19
- Merced County18
- Los Angeles County17
- Mariposa County16
- San Diego County16
- San Bernardino County14
- Orange County12
- Mendocino County12
- Siskiyou County11
- Riverside County11
- Del Norte County10
- Modoc County9
- Marin County8
- Sonoma County8
- Alameda County7
- Contra Costa County7
- Napa County7
- Monterey County5
- Alpine County5
- El Dorado County5
- Nevada County5
- Placer County5
- Lake County5
- San Mateo County5
- San Benito County4
- Imperial County4
- City and County of San Francisco4
- Santa Clara County4
- Santa Cruz County3
- Trinity County2
- Mono County2
- Lassen County1
- Plumas County1
- Sierra County1
- Tuolumne County1
1 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.