Alert archive / California / 2022
Weather alerts in California, January 2022
209 weather alerts in January 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in January 2022. Tap one for its archive.
- Alerts
- 209
- Warnings
- 27
- Watches
- 22
- Advisories
- 149
- Busiest day
- January 1, 202224 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 31, 4:16 PM PST | Freeze Warning | MTR | Marin, Monterey, Napa, San Benito, Sonoma | 17 hr |
| Dec 31, 4:49 PM PST | Wind Advisory | PSR | Imperial | 9 hr |
| Dec 31, 7:14 PM PST | Beach Hazards Statement | LOX | 64 hr | |
| Dec 31, 8:13 PM PST | Beach Hazards Statement | SGX | Orange, San Diego | 63 hr |
| Jan 1, 2:01 AM PST | Small Craft Advisory | LOX | 5 hr | |
| Jan 1, 2:15 AM PST | Winter Storm Watch | STO | 12 hr | |
| Jan 1, 2:41 AM PST | Gale Warning | EKA | 60 hr | |
| Jan 1, 2:41 AM PST | Small Craft Advisory | EKA | 43 hr | |
| Jan 1, 3:12 AM PST | Winter Storm Watch | EKA | 12 hr | |
| Jan 1, 3:20 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 29 hr |
| Jan 1, 3:50 AM PST | Winter Storm Watch | MFR | Siskiyou | 12 hr |
| Jan 1, 5:10 AM PST | Dense Fog Advisory | HNX | Fresno | 6 hr |
| Jan 1, 7:28 AM PST | Small Craft Advisory | LOX | 7 hr | |
| Jan 1, 1:00 PM PST | Freeze Warning | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 2 more | 20 hr |
| Jan 1, 1:09 PM PST | High Wind Watch | REV | Alpine, El Dorado, Lassen, Modoc, Nevada, Placer and 2 more | 25 hr |
| Jan 1, 1:46 PM PST | Small Craft Advisory | MTR | 6 days | |
| Jan 1, 1:50 PM PST | Wind Advisory | EKA | Del Norte, Humboldt, Lake, Mendocino, Trinity | 53 hr |
| Jan 1, 2:07 PM PST | Coastal Flood Advisory | EKA | Humboldt | 22 hr |
| Jan 1, 2:22 PM PST | Winter Storm Warning | STO | 55 hr | |
| Jan 1, 2:22 PM PST | Winter Weather Advisory | STO | 3 days | |
| Jan 1, 2:34 PM PST | High Wind Warning | MFR | Siskiyou | 49 hr |
| Jan 1, 3:09 PM PST | Winter Storm Warning | EKA | 60 hr | |
| Jan 1, 3:35 PM PST | Winter Storm Warning | MFR | Modoc, Siskiyou | 3 days |
| Jan 1, 3:35 PM PST | Winter Weather Advisory | MFR | Modoc, Siskiyou | 60 hr |
| Jan 1, 9:50 PM PST | High Wind Warning | EKA | Del Norte | 37 hr |
| Jan 2, 2:34 AM PST | Small Craft Advisory | MTR | 3 days | |
| Jan 2, 3:25 AM PST | Frost Advisory | SGX | San Diego | 29 hr |
| Jan 2, 3:25 AM PST | Freeze Warning | SGX | Riverside, San Bernardino, San Diego | 29 hr |
| Jan 2, 3:29 AM PST | Coastal Flood Watch | EKA | Del Norte, Humboldt | 23 hr |
| Jan 2, 10:31 AM PST | Flood Watch | MFR | Siskiyou | 62 hr |
| Jan 2, 11:08 AM PST | Wind Advisory | STO | 39 hr | |
| Jan 2, 12:28 PM PST | Freeze Warning | PSR | Imperial | 20 hr |
| Jan 2, 1:42 PM PST | High Wind Warning | REV | Alpine, El Dorado, Lassen, Modoc, Nevada, Placer and 2 more | 41 hr |
| Jan 2, 1:42 PM PST | Wind Advisory | REV | Mono | 41 hr |
| Jan 2, 4:51 PM PST | Frost Advisory | LOX | 15 hr | |
| Jan 3, 2:18 AM PST | Small Craft Advisory | LOX | 4 days | |
| Jan 3, 2:54 AM PST | Coastal Flood Advisory | EKA | Del Norte, Humboldt | 10 hr |
| Jan 3, 3:56 AM PST | Flood Watch | EKA | Del Norte, Humboldt | 16 hr |
| Jan 3, 9:12 AM PST | Gale Watch | LOX | 18 hr | |
| Jan 3, 1:57 PM PST | Coastal Flood Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, City and County of San Francisco and 4 more | 24 hr |
| Jan 3, 2:24 PM PST | Coastal Flood Advisory | EKA | Humboldt | 24 hr |
| Jan 3, 2:44 PM PST | Small Craft Advisory | EKA | 46 hr | |
| Jan 3, 2:44 PM PST | Hazardous Seas Warning | EKA | 12 hr | |
| Jan 3, 7:20 PM PST | Wind Advisory | LOX | 8 hr | |
| Jan 3, 8:14 PM PST | High Surf Advisory | LOX | 7 hr | |
| Jan 3, 8:20 PM PST | High Surf Advisory | LOX | 40 hr | |
| Jan 4, 2:59 AM PST | Gale Warning | LOX | 41 hr | |
| Jan 4, 3:00 AM PST | Wind Advisory | HNX | Kern, Tulare | 33 hr |
| Jan 4, 6:50 AM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 15 hr |
| Jan 4, 2:04 PM PST | Wind Advisory | LOX | 43 hr | |
| Jan 4, 4:21 PM PST | Beach Hazards Statement | MTR | Santa Cruz | 11 hr |
| Jan 4, 4:21 PM PST | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 11 hr |
| Jan 4, 5:21 PM PST | Flood Watch | MTR | Monterey | 5 hr |
| Jan 5, 2:18 AM PST | Dense Fog Advisory | MTR | Monterey, San Benito, Santa Cruz | 7 hr |
| Jan 5, 2:49 AM PST | Marine Dense Fog Advisory | MTR | 6 hr | |
| Jan 5, 9:00 AM PST | Marine Dense Fog Advisory | MTR | 2 hr | |
| Jan 5, 9:02 AM PST | Dense Fog Advisory | MTR | Monterey, San Benito, Santa Cruz | 118 min |
| Jan 5, 12:28 PM PST | Small Craft Advisory | MTR | 33 hr | |
| Jan 5, 2:05 PM PST | Wind Advisory | EKA | Del Norte, Humboldt | 38 hr |
| Jan 5, 2:34 PM PST | Gale Watch | EKA | 13 hr | |
| Jan 5, 2:34 PM PST | Small Craft Advisory | EKA | 57 hr | |
| Jan 5, 2:46 PM PST | Winter Weather Advisory | MFR | Siskiyou | 49 hr |
| Jan 5, 8:00 PM PST | Dense Fog Advisory | STO | 15 hr | |
| Jan 5, 8:02 PM PST | Small Craft Advisory | LOX | 61 hr | |
| Jan 5, 8:38 PM PST | Wind Advisory | MFR | Siskiyou | 34 hr |
| Jan 5, 8:38 PM PST | Wind Advisory | MFR | Modoc | 46 hr |
| Jan 6, 1:26 AM PST | Dense Fog Advisory | MTR | Alameda, Contra Costa, Monterey, San Benito | 11 hr |
| Jan 6, 2:53 AM PST | Dense Fog Advisory | LOX | 6 hr | |
| Jan 6, 3:06 AM PST | Gale Warning | EKA | 23 hr | |
| Jan 6, 6:50 AM PST | Marine Dense Fog Advisory | MTR | 3 hr | |
| Jan 6, 1:28 PM PST | Winter Weather Advisory | STO | 24 hr | |
| Jan 6, 2:18 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 29 hr |
| Jan 6, 8:58 PM PST | Dense Fog Advisory | LOX | 12 hr | |
| Jan 7, 2:44 AM PST | Dense Fog Advisory | SGX | Orange, San Diego | 7 hr |
| Jan 7, 5:45 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Tulare | 5 hr |
| Jan 7, 3:57 PM PST | Special Weather Statement | STO | Glenn | 63 min |
| Jan 7, 10:49 PM PST | Dense Fog Advisory | HNX | Kern | 4 hr |
| Jan 8, 1:15 AM PST | Dense Fog Advisory | MTR | Marin, Napa, Sonoma | 8 hr |
| Jan 8, 2:28 AM PST | Small Craft Advisory | MTR | 7 hr | |
| Jan 8, 2:37 AM PST | Dense Fog Advisory | HNX | Fresno, Madera, Mariposa, Merced, Tulare | 7 hr |
| Jan 8, 2:24 PM PST | Wind Advisory | LOX | Los Angeles | 4 days |
| Jan 8, 2:34 PM PST | Small Craft Advisory | EKA | 7 days | |
| Jan 8, 2:54 PM PST | Small Craft Advisory | MTR | 24 hr | |
| Jan 9, 12:18 AM PST | Wind Advisory | LOX | Los Angeles | 62 hr |
| Jan 9, 3:04 AM PST | Small Craft Advisory | LOX | 11 hr | |
| Jan 9, 6:29 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Tulare | 5 hr |
| Jan 9, 1:56 PM PST | Small Craft Advisory | EKA | 3 days | |
| Jan 9, 8:16 PM PST | Small Craft Advisory | LOX | 42 hr | |
| Jan 9, 9:07 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 14 hr |
| Jan 10, 1:54 AM PST | High Surf Advisory | SGX | Orange, San Diego | 6 days |
| Jan 10, 2:57 AM PST | Small Craft Advisory | LOX | 60 hr | |
| Jan 10, 3:20 AM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 55 hr |
| Jan 10, 4:55 AM PST | Beach Hazards Statement | LOX | 61 hr | |
| Jan 10, 4:55 AM PST | High Surf Advisory | LOX | Los Angeles | 4 days |
| Jan 10, 8:49 AM PST | Small Craft Advisory | MTR | 48 hr | |
| Jan 10, 2:21 PM PST | Beach Hazards Statement | EKA | Del Norte, Humboldt, Mendocino | 23 hr |
| Jan 10, 9:15 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Merced, Tulare | 16 hr |
| Jan 11, 2:28 AM PST | Small Craft Advisory | MTR | 12 hr | |
| Jan 11, 11:04 AM PST | Air Stagnation Advisory | MFR | Modoc, Siskiyou | 7 days |
| Jan 11, 2:54 PM PST | Small Craft Advisory | MTR | 54 hr | |
| Jan 11, 5:59 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Merced, Tulare | 19 hr |
| Jan 12, 2:41 AM PST | Small Craft Advisory | MTR | 66 hr | |
| Jan 12, 2:51 PM PST | Small Craft Advisory | EKA | 66 hr | |
| Jan 13, 1:21 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 29 hr |
| Jan 13, 1:24 PM PST | Lake Wind Advisory | VEF | San Bernardino | 51 hr |
| Jan 13, 1:41 PM PST | Small Craft Advisory | MTR | 43 hr | |
| Jan 13, 5:36 PM PST | Wind Advisory | LOX | Los Angeles | 44 hr |
| Jan 13, 7:33 PM PST | Wind Advisory | SGX | Riverside, San Bernardino | 43 hr |
| Jan 14, 1:38 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 12 hr |
| Jan 14, 3:30 AM PST | Dense Fog Advisory | STO | 6 hr | |
| Jan 14, 4:46 AM PST | Dense Fog Advisory | MTR | Alameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 1 more | 5 hr |
| Jan 14, 9:16 AM PST | Small Craft Advisory | LOX | 27 hr | |
| Jan 14, 11:34 AM PST | High Wind Warning | LOX | 27 hr | |
| Jan 14, 5:36 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 18 hr |
| Jan 15, 1:16 AM PST | Dense Fog Advisory | STO | 11 hr | |
| Jan 15, 4:53 AM PST | Tsunami Advisory | AAQ | Alameda, Contra Costa, Del Norte, Humboldt, Los Angeles, Marin and 11 more | 20 hr |
| Jan 15, 5:57 AM PST | Dense Fog Advisory | EKA | Humboldt | 3 hr |
| Jan 15, 4:47 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 19 hr |
| Jan 15, 8:21 PM PST | Small Craft Advisory | EKA | 13 hr | |
| Jan 17, 1:25 PM PST | Freezing Fog Advisory | REV | Lassen, Plumas, Sierra | 21 hr |
| Jan 17, 2:21 PM PST | Small Craft Advisory | MTR | 4 days | |
| Jan 18, 2:11 AM PST | Small Craft Advisory | EKA | 3 days | |
| Jan 18, 2:02 PM PST | Small Craft Advisory | MTR | 31 hr | |
| Jan 19, 2:03 AM PST | Gale Watch | EKA | 24 hr | |
| Jan 19, 2:03 AM PST | Small Craft Advisory | EKA | 65 hr | |
| Jan 19, 2:42 AM PST | Small Craft Advisory | LOX | 24 hr | |
| Jan 19, 3:05 AM PST | Lake Wind Advisory | VEF | San Bernardino | 31 hr |
| Jan 19, 5:00 AM PST | Dense Fog Advisory | MTR | Marin, Napa, Sonoma | 6 hr |
| Jan 19, 11:49 AM PST | Wind Advisory | LOX | Los Angeles | 24 hr |
| Jan 19, 12:27 PM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 28 hr |
| Jan 20, 1:26 AM PST | Marine Dense Fog Advisory | MTR | 10 hr | |
| Jan 20, 1:26 AM PST | Small Craft Advisory | MTR | 62 hr | |
| Jan 20, 1:33 AM PST | High Wind Watch | HNX | Fresno, Madera, Mariposa, Tuolumne | 8 hr |
| Jan 20, 2:11 AM PST | Gale Warning | EKA | 36 hr | |
| Jan 20, 2:45 AM PST | High Wind Watch | LOX | Los Angeles | 9 hr |
| Jan 20, 3:00 AM PST | Wind Advisory | VEF | Inyo, San Bernardino | 61 hr |
| Jan 20, 3:01 AM PST | Gale Watch | LOX | 24 hr | |
| Jan 20, 3:01 AM PST | Small Craft Advisory | LOX | 9 hr | |
| Jan 20, 3:06 AM PST | Dense Fog Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more | 8 hr |
| Jan 20, 3:26 AM PST | High Wind Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 10 hr |
| Jan 20, 5:41 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Tulare | 5 hr |
| Jan 20, 9:41 AM PST | High Wind Warning | HNX | Fresno, Madera, Mariposa, Tuolumne | 50 hr |
| Jan 20, 9:41 AM PST | Wind Advisory | HNX | Fresno, Kern, Madera, Mariposa, Tulare | 54 hr |
| Jan 20, 12:12 PM PST | High Wind Warning | LOX | Los Angeles | 51 hr |
| Jan 20, 12:12 PM PST | Wind Advisory | LOX | Los Angeles | 3 days |
| Jan 20, 12:27 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 53 hr |
| Jan 20, 12:38 PM PST | Wind Advisory | PSR | Imperial, Riverside, San Bernardino | 51 hr |
| Jan 20, 1:26 PM PST | Wind Advisory | STO | 42 hr | |
| Jan 20, 1:39 PM PST | Wind Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 3 more | 41 hr |
| Jan 20, 1:42 PM PST | High Wind Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 52 hr |
| Jan 20, 1:42 PM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 70 hr |
| Jan 20, 2:16 PM PST | Gale Watch | MTR | 7 hr | |
| Jan 20, 2:16 PM PST | Small Craft Advisory | MTR | 13 hr | |
| Jan 20, 8:52 PM PST | Gale Warning | MTR | 22 hr | |
| Jan 20, 8:52 PM PST | Small Craft Advisory | MTR | 24 hr | |
| Jan 21, 2:00 AM PST | High Wind Warning | MTR | 38 hr | |
| Jan 21, 2:08 AM PST | Small Craft Advisory | SGX | 32 hr | |
| Jan 21, 2:29 AM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Merced, Tulare | 10 hr |
| Jan 21, 3:28 AM PST | Gale Warning | LOX | 34 hr | |
| Jan 21, 3:28 AM PST | Small Craft Advisory | LOX | 34 hr | |
| Jan 21, 8:44 AM PST | High Wind Warning | STO | 27 hr | |
| Jan 21, 2:00 PM PST | Air Stagnation Advisory | MFR | Modoc, Siskiyou | 9 days |
| Jan 21, 2:29 PM PST | Hazardous Seas Warning | EKA | 5 hr | |
| Jan 21, 6:49 PM PST | Small Craft Advisory | EKA | 18 hr | |
| Jan 21, 10:23 PM PST | Dense Fog Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 14 hr |
| Jan 22, 7:12 AM PST | Wind Advisory | STO | 19 hr | |
| Jan 22, 12:53 PM PST | Beach Hazards Statement | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 48 hr |
| Jan 22, 1:57 PM PST | Small Craft Advisory | LOX | 19 hr | |
| Jan 23, 2:24 AM PST | Small Craft Advisory | MTR | 61 hr | |
| Jan 23, 4:47 AM PST | Beach Hazards Statement | EKA | Del Norte, Humboldt, Mendocino | 38 hr |
| Jan 23, 7:16 AM PST | Dense Fog Advisory | STO | 3 hr | |
| Jan 23, 1:24 PM PST | Beach Hazards Statement | SGX | Orange, San Diego | 3 days |
| Jan 23, 1:32 PM PST | Beach Hazards Statement | LOX | Los Angeles | 3 days |
| Jan 23, 1:32 PM PST | High Surf Advisory | LOX | 3 days | |
| Jan 23, 2:07 PM PST | Small Craft Advisory | LOX | 49 hr | |
| Jan 24, 12:42 PM PST | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 30 hr |
| Jan 24, 1:39 PM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 35 hr |
| Jan 24, 2:56 PM PST | Wind Advisory | LOX | Los Angeles | 45 hr |
| Jan 25, 1:25 AM PST | Dense Fog Advisory | LOX | 8 hr | |
| Jan 25, 1:29 PM PST | Beach Hazards Statement | EKA | Del Norte, Humboldt, Mendocino | 14 hr |
| Jan 25, 2:35 PM PST | Small Craft Advisory | MTR | 18 hr | |
| Jan 25, 10:48 PM PST | Dense Fog Advisory | EKA | Humboldt | 8 hr |
| Jan 26, 1:35 AM PST | Lake Wind Advisory | VEF | San Bernardino | 62 hr |
| Jan 26, 4:18 AM PST | Dense Fog Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more | 6 hr |
| Jan 26, 12:41 PM PST | High Wind Watch | SGX | San Diego | 14 hr |
| Jan 26, 12:41 PM PST | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 61 hr |
| Jan 26, 2:34 PM PST | Wind Advisory | LOX | Los Angeles | 69 hr |
| Jan 27, 2:16 AM PST | High Wind Warning | SGX | San Diego | 34 hr |
| Jan 27, 9:10 AM PST | Wind Advisory | PSR | Imperial, Riverside | 37 hr |
| Jan 27, 12:41 PM PST | Wind Advisory | HNX | Kern, Tulare | 30 hr |
| Jan 27, 2:08 PM PST | Small Craft Advisory | LOX | 25 hr | |
| Jan 27, 3:10 PM PST | Small Craft Advisory | MTR | 21 hr | |
| Jan 29, 2:59 PM PST | Small Craft Advisory | MTR | 6 days | |
| Jan 29, 10:05 PM PST | Small Craft Advisory | MTR | 5 days | |
| Jan 30, 2:17 AM PST | Gale Watch | EKA | 25 hr | |
| Jan 30, 2:17 AM PST | Gale Warning | EKA | 3 days | |
| Jan 30, 2:17 AM PST | Small Craft Advisory | EKA | 55 hr | |
| Jan 30, 1:43 PM PST | Small Craft Advisory | LOX | 49 hr | |
| Jan 30, 2:56 PM PST | Gale Warning | MTR | 3 days | |
| Jan 31, 2:40 AM PST | Wind Advisory | STO | 63 hr | |
| Jan 31, 2:49 AM PST | Small Craft Advisory | MTR | 66 hr | |
| Jan 31, 3:10 AM PST | High Wind Watch | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 3 more | 11 hr |
| Jan 31, 11:31 AM PST | Wind Advisory | PSR | Imperial, Riverside, San Bernardino | 58 hr |
| Jan 31, 11:45 AM PST | Freeze Watch | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 23 hr |
| Jan 31, 11:45 AM PST | Wind Advisory | HNX | Fresno, Kern, Kings, Madera, Merced, Tulare | 25 hr |
| Jan 31, 12:01 PM PST | Wind Advisory | VEF | Inyo, San Bernardino | 3 days |
| Jan 31, 2:22 PM PST | Gale Watch | LOX | 12 hr | |
| Jan 31, 2:31 PM PST | Wind Advisory | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 3 more | 54 hr |
| Jan 31, 2:59 PM PST | Gale Watch | MTR | 12 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 | |
| Flood Watch | 3 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 4 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 1 |
| Frost Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 10 |
| High Wind Watch | 6 |
| Lake Wind Advisory | 8 |
| Wind Advisory | 36 |
| Fog and smoke | |
| Air Stagnation Advisory | 2 |
| Dense Fog Advisory | 32 |
| Freezing Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 4 |
| High Surf Advisory | 6 |
| Tsunami Advisory | 1 |
| Beach Hazards Statement | 10 |
| Marine | |
| Gale Warning | 8 |
| Hazardous Seas Warning | 2 |
| Gale Watch | 8 |
| Marine Dense Fog Advisory | 4 |
| Small Craft Advisory | 48 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fresno County18
- San Diego County17
- San Bernardino County17
- Kern County17
- Tulare County17
- Marin County14
- Sonoma County14
- Madera County14
- Riverside County13
- Humboldt County13
- Kings County13
- Napa County12
- Orange County12
- Los Angeles County12
- Merced County11
- Monterey County10
- Alameda County10
- Contra Costa County10
- Del Norte County10
- San Mateo County10
- Santa Cruz County10
- Mariposa County10
- Siskiyou County9
- Santa Clara County9
- City and County of San Francisco9
- Alpine County7
- El Dorado County7
- Modoc County7
- Nevada County7
- Placer County7
- San Benito County5
- Imperial County5
- Mendocino County5
- Lassen County3
- Plumas County3
- Sierra County3
- Tuolumne County2
- Inyo County2
- Lake County1
- Trinity County1
3 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.