Alert archive / California / 2017
Weather alerts in California, April 2017
267 weather alerts in April 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 April 2017. Tap one for its archive.
- Alerts
- 267
- Warnings
- 48
- Watches
- 27
- Advisories
- 138
- Busiest day
- April 7, 201732 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 |
|---|---|---|---|---|
| Mar 31, 9:04 PM PDT | Gale Warning | EKA | 6 hr | |
| Mar 31, 9:26 PM PDT | Gale Watch | EKA | 5 hr | |
| Apr 1, 2:37 AM PDT | Gale Warning | EKA | 48 hr | |
| Apr 1, 2:50 AM PDT | Small Craft Advisory | MTR | 66 hr | |
| Apr 1, 3:00 AM PDT | Small Craft Advisory | LOX | 3 days | |
| Apr 1, 1:42 PM PDT | Beach Hazards Statement | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 45 hr |
| Apr 1, 9:09 PM PDT | High Surf Advisory | LOX | 54 hr | |
| Apr 1, 9:23 PM PDT | Beach Hazards Statement | EKA | Del Norte, Humboldt, Mendocino | 23 hr |
| Apr 2, 4:07 AM PDT | Gale Watch | LOX | 16 hr | |
| Apr 2, 4:07 AM PDT | Small Craft Advisory | LOX | 41 hr | |
| Apr 2, 8:30 AM PDT | Small Craft Advisory for Rough Bar | MTR | 31 hr | |
| Apr 3, 2:45 AM PDT | Small Craft Advisory | EKA | 18 hr | |
| Apr 3, 3:47 AM PDT | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 18 hr |
| Apr 3, 3:40 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 50 min |
| Apr 4, 2:18 AM PDT | Small Craft Advisory | EKA | 62 hr | |
| Apr 4, 1:45 PM PDT | Winter Storm Watch | STO | 38 hr | |
| Apr 4, 2:09 PM PDT | High Wind Watch | STO | 45 hr | |
| Apr 4, 2:19 PM PDT | Winter Storm Watch | VEF | Inyo | 48 hr |
| Apr 4, 2:21 PM PDT | Winter Storm Watch | HNX | 45 hr | |
| Apr 4, 2:35 PM PDT | High Wind Watch | MFR | Modoc, Siskiyou | 23 hr |
| Apr 4, 2:35 PM PDT | Wind Advisory | MFR | Modoc, Siskiyou | 3 days |
| Apr 4, 3:14 PM PDT | Flood Watch | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 71 hr |
| Apr 4, 3:14 PM PDT | Winter Storm Watch | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 44 hr |
| Apr 5, 2:40 AM PDT | Gale Warning | EKA | 60 hr | |
| Apr 5, 2:44 AM PDT | Gale Watch | MTR | 24 hr | |
| Apr 5, 2:44 AM PDT | Small Craft Advisory | MTR | 4 days | |
| Apr 5, 4:40 AM PDT | High Wind Watch | MTR | Marin, Monterey, San Benito, San Mateo, Santa Clara, Santa Cruz and 1 more | 23 hr |
| Apr 5, 1:51 PM PDT | High Wind Warning | MFR | Modoc, Siskiyou | 54 hr |
| Apr 5, 3:06 PM PDT | Wind Advisory | EKA | Del Norte, Humboldt, Mendocino, Trinity | 44 hr |
| Apr 5, 3:21 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 33 hr |
| Apr 5, 3:21 PM PDT | Wind Advisory | REV | Modoc | 53 hr |
| Apr 6, 12:03 AM PDT | Wind Advisory | EKA | Del Norte, Humboldt | 7 hr |
| Apr 6, 2:21 AM PDT | Winter Storm Watch | MFR | Siskiyou | 12 hr |
| Apr 6, 2:35 AM PDT | Gale Warning | MTR | 24 hr | |
| Apr 6, 2:41 AM PDT | Small Craft Advisory | LOX | 3 days | |
| Apr 6, 3:17 AM PDT | High Wind Warning | MTR | Marin, Monterey, San Benito, City and County of San Francisco, San Mateo, Santa Clara and 2 more | 25 hr |
| Apr 6, 3:17 AM PDT | Wind Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 4 more | 25 hr |
| Apr 6, 3:30 AM PDT | Winter Storm Warning | STO | 59 hr | |
| Apr 6, 4:08 AM PDT | Winter Storm Watch | EKA | Del Norte, Humboldt | 24 hr |
| Apr 6, 4:23 AM PDT | High Wind Warning | EKA | Del Norte, Humboldt | 28 hr |
| Apr 6, 9:07 AM PDT | Wind Advisory | EKA | Del Norte | 26 hr |
| Apr 6, 9:08 AM PDT | Storm Warning | EKA | 24 hr | |
| Apr 6, 9:20 AM PDT | High Surf Advisory | EKA | Del Norte, Humboldt | 30 hr |
| Apr 6, 10:50 AM PDT | High Wind Warning | STO | 17 hr | |
| Apr 6, 10:50 AM PDT | Wind Advisory | STO | 30 hr | |
| Apr 6, 11:11 AM PDT | Winter Storm Warning | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 52 hr |
| Apr 6, 11:30 AM PDT | Winter Storm Warning | HNX | 48 hr | |
| Apr 6, 2:12 PM PDT | Winter Weather Advisory | VEF | Inyo | 45 hr |
| Apr 6, 2:20 PM PDT | Beach Hazards Statement | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 49 hr |
| Apr 6, 2:21 PM PDT | Wind Advisory | VEF | Inyo, San Bernardino | 54 hr |
| Apr 6, 2:25 PM PDT | Small Craft Advisory for Rough Bar | MTR | 55 hr | |
| Apr 6, 2:26 PM PDT | Winter Storm Warning | MFR | Siskiyou | 38 hr |
| Apr 6, 2:26 PM PDT | Winter Weather Advisory | MFR | Siskiyou | 8 hr |
| Apr 6, 8:19 PM PDT | Winter Weather Advisory | EKA | 8 hr | |
| Apr 7, 12:13 AM PDT | Special Weather Statement | EKA | Humboldt | 32 min |
| Apr 7, 12:42 AM PDT | Special Weather Statement | EKA | Humboldt | 33 min |
| Apr 7, 1:04 AM PDT | Special Weather Statement | EKA | Humboldt | 26 min |
| Apr 7, 1:21 AM PDT | Special Weather Statement | EKA | Del Norte | 24 min |
| Apr 7, 1:34 AM PDT | High Surf Advisory | LOX | Los Angeles | 48 hr |
| Apr 7, 1:42 AM PDT | Special Weather Statement | EKA | Humboldt | 33 min |
| Apr 7, 2:07 AM PDT | Special Weather Statement | EKA | Del Norte | 23 min |
| Apr 7, 2:17 AM PDT | Gale Watch | LOX | 12 hr | |
| Apr 7, 2:17 AM PDT | Small Craft Advisory | LOX | 12 hr | |
| Apr 7, 2:24 AM PDT | Special Weather Statement | EKA | Del Norte | 36 min |
| Apr 7, 2:35 AM PDT | Small Craft Advisory | MTR | 42 hr | |
| Apr 7, 2:36 AM PDT | Small Craft Advisory | SGX | 71 hr | |
| Apr 7, 2:38 AM PDT | Special Weather Statement | MFR | Del Norte | 52 min |
| Apr 7, 2:45 AM PDT | Special Weather Statement | EKA | Humboldt | 30 min |
| Apr 7, 3:23 AM PDT | Special Weather Statement | EKA | Del Norte | 22 min |
| Apr 7, 4:13 AM PDT | Winter Weather Advisory | EKA | Del Norte, Humboldt, Mendocino, Trinity | 31 hr |
| Apr 7, 6:29 AM PDT | Special Weather Statement | EKA | Del Norte | 16 min |
| Apr 7, 9:20 AM PDT | Small Craft Advisory | EKA | 6 hr | |
| Apr 7, 9:20 AM PDT | Hazardous Seas Warning | EKA | 6 hr | |
| Apr 7, 10:18 AM PDT | Winter Weather Advisory | MFR | Modoc, Siskiyou | 25 hr |
| Apr 7, 1:08 PM PDT | Frost Advisory | MTR | Marin, Napa, Sonoma | 43 hr |
| Apr 7, 2:02 PM PDT | Wind Advisory | PSR | Imperial | 33 hr |
| Apr 7, 2:05 PM PDT | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 32 hr |
| Apr 7, 2:22 PM PDT | Special Weather Statement | STO | Shasta | 53 min |
| Apr 7, 2:26 PM PDT | Special Weather Statement | STO | Sacramento | 49 min |
| Apr 7, 2:27 PM PDT | Gale Warning | LOX | 37 hr | |
| Apr 7, 3:25 PM PDT | Small Craft Advisory | EKA | 3 hr | |
| Apr 7, 3:25 PM PDT | Hazardous Seas Warning | EKA | 18 hr | |
| Apr 7, 3:42 PM PDT | Special Weather Statement | STO | Placer | 48 min |
| Apr 7, 3:52 PM PDT | Special Weather Statement | STO | Shasta | 68 min |
| Apr 7, 4:28 PM PDT | Special Weather Statement | STO | Tehama | 62 min |
| Apr 7, 6:23 PM PDT | Special Weather Statement | STO | Yuba | 37 min |
| Apr 7, 6:35 PM PDT | Small Craft Advisory | EKA | 20 hr | |
| Apr 7, 7:13 PM PDT | Special Weather Statement | STO | Sacramento | 47 min |
| Apr 7, 7:48 PM PDT | Special Weather Statement | STO | Placer | 42 min |
| Apr 7, 8:02 PM PDT | Special Marine Warning | MTR | 43 min | |
| Apr 7, 8:44 PM PDT | Wind Advisory | LOX | 6 hr | |
| Apr 7, 8:44 PM PDT | Wind Advisory | LOX | Los Angeles | 30 hr |
| Apr 7, 8:46 PM PDT | Special Marine Warning | MTR | 29 min | |
| Apr 7, 8:57 PM PDT | Special Weather Statement | STO | Placer | 33 min |
| Apr 7, 10:38 PM PDT | Special Marine Warning | MTR | 22 min | |
| Apr 7, 10:49 PM PDT | Special Marine Warning | MTR | 11 min | |
| Apr 8, 8:52 AM PDT | Special Weather Statement | EKA | Mendocino | 53 min |
| Apr 8, 2:50 PM PDT | Frost Advisory | EKA | Humboldt, Mendocino | 18 hr |
| Apr 8, 2:50 PM PDT | Freeze Warning | EKA | Del Norte, Humboldt, Mendocino | 18 hr |
| Apr 8, 3:03 PM PDT | Special Weather Statement | STO | Sacramento | 57 min |
| Apr 8, 3:09 PM PDT | Special Weather Statement | HNX | Merced | 36 min |
| Apr 8, 3:12 PM PDT | Gale Warning | EKA | 30 hr | |
| Apr 8, 3:12 PM PDT | Small Craft Advisory | EKA | 66 hr | |
| Apr 8, 3:12 PM PDT | Small Craft Advisory | EKA | 64 hr | |
| Apr 8, 4:02 PM PDT | Special Weather Statement | HNX | 43 min | |
| Apr 9, 3:07 AM PDT | Wind Advisory | LOX | 5 hr | |
| Apr 9, 3:08 AM PDT | Gale Warning | LOX | 24 hr | |
| Apr 9, 3:08 AM PDT | Small Craft Advisory | LOX | 48 hr | |
| Apr 9, 8:54 PM PDT | Small Craft Advisory | EKA | 34 hr | |
| Apr 9, 11:24 PM PDT | Special Weather Statement | EKA | Del Norte | 36 min |
| Apr 10, 2:15 AM PDT | Small Craft Advisory | MTR | 25 hr | |
| Apr 10, 2:15 AM PDT | Small Craft Advisory | MTR | 43 hr | |
| Apr 10, 3:01 AM PDT | Small Craft Advisory | LOX | 24 hr | |
| Apr 10, 1:50 PM PDT | High Wind Watch | MFR | Modoc, Siskiyou | 14 hr |
| Apr 10, 2:14 PM PDT | Gale Watch | EKA | 13 hr | |
| Apr 11, 3:09 AM PDT | Gale Warning | EKA | 24 hr | |
| Apr 11, 3:17 AM PDT | Wind Advisory | EKA | Del Norte, Humboldt | 23 hr |
| Apr 11, 3:25 AM PDT | High Wind Warning | MFR | Siskiyou | 24 hr |
| Apr 11, 3:25 AM PDT | Wind Advisory | MFR | Modoc, Siskiyou | 29 hr |
| Apr 11, 8:25 AM PDT | Small Craft Advisory for Winds | LOX | 5 hr | |
| Apr 11, 1:46 PM PDT | Small Craft Advisory | LOX | 13 hr | |
| Apr 11, 2:26 PM PDT | Small Craft Advisory | MTR | 37 hr | |
| Apr 11, 2:56 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 52 hr |
| Apr 11, 3:15 PM PDT | Winter Weather Advisory | MFR | Siskiyou | 32 hr |
| Apr 11, 3:16 PM PDT | Winter Weather Advisory | REV | Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more | 47 hr |
| Apr 11, 8:53 PM PDT | Gale Watch | EKA | 5 hr | |
| Apr 11, 8:53 PM PDT | Small Craft Advisory | EKA | 5 hr | |
| Apr 12, 2:09 AM PDT | Gale Warning | EKA | 15 hr | |
| Apr 12, 2:09 AM PDT | Small Craft Advisory | EKA | 19 hr | |
| Apr 12, 2:09 AM PDT | Hazardous Seas Warning | EKA | 10 hr | |
| Apr 12, 2:21 AM PDT | Wind Advisory | EKA | Del Norte, Humboldt | 13 hr |
| Apr 12, 2:40 AM PDT | Small Craft Advisory for Rough Bar | MTR | 12 hr | |
| Apr 12, 3:34 AM PDT | Winter Weather Advisory | STO | 40 hr | |
| Apr 12, 3:49 AM PDT | Winter Weather Advisory | EKA | Del Norte, Humboldt | 36 hr |
| Apr 12, 9:38 AM PDT | Wind Advisory | VEF | Inyo, San Bernardino | 38 hr |
| Apr 12, 10:15 AM PDT | Wind Advisory | PSR | Imperial | 37 hr |
| Apr 12, 10:15 AM PDT | Wind Advisory | STO | 11 hr | |
| Apr 12, 1:46 PM PDT | Wind Advisory | SGX | Riverside, San Diego | 36 hr |
| Apr 12, 2:28 PM PDT | Wind Advisory | MFR | Modoc, Siskiyou | 12 hr |
| Apr 12, 2:52 PM PDT | Special Weather Statement | STO | Shasta | 53 min |
| Apr 12, 8:34 PM PDT | Small Craft Advisory | LOX | 60 hr | |
| Apr 13, 2:15 AM PDT | Wind Advisory | HNX | 29 hr | |
| Apr 13, 2:17 AM PDT | Small Craft Advisory | MTR | 61 hr | |
| Apr 13, 2:44 AM PDT | Small Craft Advisory for Winds | SGX | 24 hr | |
| Apr 13, 2:51 AM PDT | Small Craft Advisory for Hazardous Seas | LOX | 29 hr | |
| Apr 13, 3:29 AM PDT | Wind Advisory | LOX | Los Angeles | 30 hr |
| Apr 13, 10:43 AM PDT | Special Weather Statement | STO | Sacramento | 62 min |
| Apr 13, 11:14 AM PDT | Special Weather Statement | STO | Yuba | 46 min |
| Apr 13, 12:08 PM PDT | Special Weather Statement | STO | El Dorado | 52 min |
| Apr 13, 12:19 PM PDT | Special Weather Statement | STO | Calaveras | 41 min |
| Apr 13, 12:53 PM PDT | Special Weather Statement | STO | Sacramento | 52 min |
| Apr 13, 1:28 PM PDT | Special Weather Statement | HNX | Fresno | 47 min |
| Apr 13, 1:31 PM PDT | Special Weather Statement | STO | Sutter | 44 min |
| Apr 13, 1:47 PM PDT | Special Weather Statement | STO | Glenn | 43 min |
| Apr 13, 2:02 PM PDT | Special Weather Statement | STO | Calaveras | 43 min |
| Apr 13, 2:19 PM PDT | Special Weather Statement | STO | Shasta | 41 min |
| Apr 13, 2:45 PM PDT | Special Weather Statement | STO | Yuba | 30 min |
| Apr 13, 2:48 PM PDT | Special Weather Statement | STO | Butte | 42 min |
| Apr 13, 2:51 PM PDT | Severe Thunderstorm Warning | STO | Nevada, Yuba | 24 min |
| Apr 13, 3:11 PM PDT | Tornado Warning | STO | Nevada, Yuba | 49 min |
| Apr 13, 3:21 PM PDT | Frost Advisory | EKA | Del Norte, Humboldt, Mendocino | 16 hr |
| Apr 13, 3:33 PM PDT | Special Weather Statement | STO | Placer | 42 min |
| Apr 13, 3:40 PM PDT | Special Weather Statement | STO | Butte | 35 min |
| Apr 13, 3:52 PM PDT | Special Weather Statement | HNX | Fresno | 38 min |
| Apr 13, 4:17 PM PDT | Small Craft Advisory | MTR | 5 hr | |
| Apr 13, 4:53 PM PDT | Special Weather Statement | STO | Butte | 37 min |
| Apr 13, 4:58 PM PDT | Special Weather Statement | HNX | Fresno | 47 min |
| Apr 13, 5:25 PM PDT | Special Weather Statement | STO | Butte | 35 min |
| Apr 14, 2:39 AM PDT | Gale Warning | LOX | 24 hr | |
| Apr 14, 2:24 PM PDT | Wind Advisory | LOX | 13 hr | |
| Apr 14, 7:11 PM PDT | Frost Advisory | EKA | Del Norte, Humboldt, Mendocino, Trinity | 13 hr |
| Apr 15, 2:37 AM PDT | Small Craft Advisory | LOX | 6 hr | |
| Apr 15, 3:05 AM PDT | Small Craft Advisory | MTR | 48 hr | |
| Apr 15, 2:02 PM PDT | Small Craft Advisory | EKA | 56 hr | |
| Apr 15, 3:03 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 37 hr |
| Apr 16, 10:29 AM PDT | Wind Advisory | MFR | Siskiyou | 10 hr |
| Apr 16, 1:04 PM PDT | Small Craft Advisory | LOX | 8 hr | |
| Apr 17, 3:03 PM PDT | Wind Advisory | VEF | Inyo, San Bernardino | 30 hr |
| Apr 18, 3:24 AM PDT | Small Craft Advisory | EKA | 59 hr | |
| Apr 18, 2:35 PM PDT | Small Craft Advisory | MTR | 18 hr | |
| Apr 18, 3:16 PM PDT | Special Weather Statement | HNX | 44 min | |
| Apr 18, 8:29 PM PDT | Gale Watch | LOX | 13 hr | |
| Apr 18, 8:29 PM PDT | Small Craft Advisory | LOX | 42 hr | |
| Apr 19, 8:59 AM PDT | Special Marine Warning | EKA | 31 min | |
| Apr 19, 9:22 AM PDT | Gale Warning | LOX | 42 hr | |
| Apr 19, 9:54 AM PDT | Gale Watch | LOX | 17 hr | |
| Apr 19, 11:01 AM PDT | Wind Advisory | LOX | Los Angeles | 46 hr |
| Apr 19, 11:14 AM PDT | Special Marine Warning | EKA | 31 min | |
| Apr 19, 12:04 PM PDT | Special Marine Warning | EKA | 26 min | |
| Apr 19, 12:47 PM PDT | Small Craft Advisory | SGX | 33 hr | |
| Apr 19, 12:49 PM PDT | Special Marine Warning | EKA | 26 min | |
| Apr 19, 1:01 PM PDT | Wind Advisory | HNX | 33 hr | |
| Apr 19, 1:48 PM PDT | Small Craft Advisory | MTR | 14 days | |
| Apr 19, 4:09 PM PDT | Special Weather Statement | EKA | 21 min | |
| Apr 19, 4:33 PM PDT | Special Weather Statement | EKA | 27 min | |
| Apr 19, 4:55 PM PDT | Areal Flood Advisory | EKA | Humboldt | 2 hr |
| Apr 19, 8:41 PM PDT | Winter Weather Advisory | EKA | Trinity | 8 hr |
| Apr 20, 2:45 AM PDT | Wind Advisory | VEF | San Bernardino | 36 hr |
| Apr 20, 3:00 AM PDT | Wind Advisory | LOX | 18 hr | |
| Apr 20, 3:21 AM PDT | Small Craft Advisory | LOX | 24 hr | |
| Apr 20, 9:14 AM PDT | Red Flag Warning | VEF | San Bernardino | 35 hr |
| Apr 21, 2:18 AM PDT | Beach Hazards Statement | LOX | 18 hr | |
| Apr 21, 2:49 AM PDT | Beach Hazards Statement | SGX | Orange, San Diego | 4 days |
| Apr 21, 3:01 AM PDT | Small Craft Advisory | LOX | 48 hr | |
| Apr 21, 8:34 AM PDT | Small Craft Advisory | EKA | 24 hr | |
| Apr 21, 9:31 AM PDT | Areal Flood Warning | REV | Placer | 6 days |
| Apr 21, 9:49 AM PDT | Areal Flood Advisory | REV | Placer | 6 days |
| Apr 21, 2:11 PM PDT | Gale Watch | LOX | 24 hr | |
| Apr 21, 2:13 PM PDT | Small Craft Advisory | LOX | 12 days | |
| Apr 21, 8:44 PM PDT | Small Craft Advisory | MTR | 54 hr | |
| Apr 22, 3:22 AM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 20 hr |
| Apr 22, 1:26 PM PDT | Wind Advisory | PSR | Imperial | 43 hr |
| Apr 22, 1:56 PM PDT | Gale Warning | LOX | 7 days | |
| Apr 22, 2:06 PM PDT | Wind Advisory | LOX | Los Angeles | 7 days |
| Apr 22, 2:19 PM PDT | Small Craft Advisory | EKA | 42 hr | |
| Apr 22, 6:06 PM PDT | Beach Hazards Statement | LOX | Los Angeles | 30 hr |
| Apr 23, 3:12 AM PDT | Wind Advisory | LOX | 72 hr | |
| Apr 23, 3:18 AM PDT | High Wind Watch | VEF | San Bernardino | 11 hr |
| Apr 23, 3:18 AM PDT | Wind Advisory | VEF | San Bernardino | 17 hr |
| Apr 23, 12:12 PM PDT | Wind Advisory | HNX | 41 hr | |
| Apr 23, 1:24 PM PDT | High Surf Advisory | LOX | Los Angeles | 44 hr |
| Apr 23, 2:07 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 30 hr |
| Apr 23, 2:45 PM PDT | High Wind Warning | VEF | San Bernardino | 30 hr |
| Apr 23, 2:45 PM PDT | Wind Advisory | VEF | San Bernardino | 38 hr |
| Apr 24, 2:05 AM PDT | Small Craft Advisory | SGX | 44 hr | |
| Apr 24, 2:51 AM PDT | Small Craft Advisory | LOX | 15 hr | |
| Apr 24, 3:12 AM PDT | Small Craft Advisory | MTR | 42 hr | |
| Apr 24, 3:46 AM PDT | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 23 hr |
| Apr 24, 5:40 AM PDT | Wind Advisory | PSR | Imperial | 28 hr |
| Apr 24, 3:43 PM PDT | Small Craft Advisory | EKA | 7 hr | |
| Apr 24, 6:00 PM PDT | High Wind Warning | LOX | Santa Barbara | 9 hr |
| Apr 25, 2:37 AM PDT | Gale Warning | LOX | 24 hr | |
| Apr 25, 3:51 AM PDT | Wind Advisory | REV | Modoc | 40 hr |
| Apr 25, 8:22 AM PDT | Small Craft Advisory | MTR | 13 hr | |
| Apr 25, 12:52 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 31 hr |
| Apr 25, 2:29 PM PDT | Wind Advisory | MFR | Modoc | 30 hr |
| Apr 25, 2:29 PM PDT | Wind Advisory | VEF | San Bernardino | 37 hr |
| Apr 25, 2:37 PM PDT | Small Craft Advisory | MTR | 9 days | |
| Apr 25, 5:16 PM PDT | Beach Hazards Statement | LOX | 3 days | |
| Apr 25, 8:02 PM PDT | Gale Watch | LOX | 7 hr | |
| Apr 25, 9:35 PM PDT | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 29 hr |
| Apr 26, 2:46 AM PDT | Wind Advisory | HNX | 50 hr | |
| Apr 26, 3:13 AM PDT | Small Craft Advisory | SGX | 71 hr | |
| Apr 26, 3:14 AM PDT | High Wind Watch | LOX | 12 hr | |
| Apr 26, 8:27 AM PDT | Small Craft Advisory | EKA | 8 days | |
| Apr 26, 2:12 PM PDT | Fire Weather Watch | PSR | Imperial, Riverside | 13 hr |
| Apr 26, 2:25 PM PDT | High Wind Watch | VEF | San Bernardino | 20 hr |
| Apr 26, 2:53 PM PDT | Fire Weather Watch | VEF | San Bernardino | 23 hr |
| Apr 26, 2:57 PM PDT | High Wind Warning | LOX | 42 hr | |
| Apr 26, 3:07 PM PDT | Areal Flood Advisory | REV | Nevada, Placer | 6 days |
| Apr 27, 3:40 AM PDT | Red Flag Warning | PSR | Imperial, Riverside | 41 hr |
| Apr 27, 10:51 AM PDT | Wind Advisory | VEF | San Bernardino | 54 hr |
| Apr 27, 1:41 PM PDT | High Wind Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 15 hr |
| Apr 27, 1:42 PM PDT | Wind Advisory | PSR | Imperial, Riverside | 30 hr |
| Apr 27, 1:55 PM PDT | Red Flag Warning | VEF | San Bernardino | 55 hr |
| Apr 28, 2:26 AM PDT | Wind Advisory | STO | 18 hr | |
| Apr 28, 2:30 AM PDT | Small Craft Advisory | MTR | 19 hr | |
| Apr 28, 4:38 AM PDT | High Wind Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 31 hr |
| Apr 28, 4:38 AM PDT | Wind Advisory | SGX | Riverside, San Diego | 31 hr |
| Apr 28, 4:40 AM PDT | Wind Advisory | HNX | 27 hr | |
| Apr 28, 5:12 AM PDT | Frost Advisory | EKA | Trinity | 3 hr |
| Apr 28, 2:21 PM PDT | Small Craft Advisory | MTR | 31 hr | |
| Apr 28, 2:25 PM PDT | Red Flag Warning | PSR | Imperial, Riverside | 29 hr |
| Apr 28, 8:48 PM PDT | High Wind Warning | LOX | 6 hr | |
| Apr 29, 2:43 AM PDT | Small Craft Advisory | MTR | 5 days | |
| Apr 29, 3:03 AM PDT | Small Craft Advisory | LOX | 21 hr | |
| Apr 29, 2:26 PM PDT | Small Craft Advisory | MTR | 4 days |
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.
- Del Norte County21
- San Bernardino County21
- Humboldt County20
- Placer County17
- Siskiyou County13
- Nevada County13
- Riverside County12
- El Dorado County11
- Modoc County10
- Alpine County10
- San Diego County9
- Mendocino County8
- Imperial County8
- Los Angeles County7
- Marin County6
- Sonoma County6
- Monterey County5
- San Mateo County5
- Santa Cruz County5
- Inyo County5
- Trinity County5
- Sacramento County5
- Yuba County5
- Lassen County4
- Plumas County4
- Sierra County4
- Shasta County4
- Butte County4
- Orange County4
- City and County of San Francisco3
- Mono County3
- San Benito County3
- Santa Clara County3
- Fresno County3
- Napa County2
- Calaveras County2
- Alameda County1
- Contra Costa County1
- Tehama County1
- Merced County1
3 more counties
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.