Alert archive / California / 2023
Weather alerts in California, May 2023
253 weather alerts in May 2023, 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 May 2023. Tap one for its archive.
- Alerts
- 253
- Warnings
- 38
- Watches
- 11
- Advisories
- 124
- Busiest day
- May 20, 202325 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 |
|---|---|---|---|---|
| Apr 30, 8:47 PM PDT | Gale Warning | MTR | 24 hr | |
| Apr 30, 8:47 PM PDT | Small Craft Advisory | MTR | 30 hr | |
| Apr 30, 9:04 PM PDT | Small Craft Advisory | LOX | 6 hr | |
| May 1, 2:07 AM PDT | Small Craft Advisory | SGX | 19 hr | |
| May 1, 2:40 AM PDT | Wind Advisory | LOX | Los Angeles, San Luis Obispo, Santa Barbara | 19 hr |
| May 1, 2:52 AM PDT | Small Craft Advisory | LOX | 30 hr | |
| May 1, 2:31 PM PDT | Small Craft Advisory | MTR | 36 hr | |
| May 1, 2:45 PM PDT | Dust Storm Advisory | PSR | Imperial | 2 hr |
| May 1, 3:13 PM PDT | Winter Weather Advisory | REV | Alpine, El Dorado, Nevada, Placer | 32 hr |
| May 1, 4:45 PM PDT | Dust Storm Advisory | PSR | Imperial | 2 hr |
| May 1, 6:43 PM PDT | Dust Storm Advisory | PSR | Imperial | 2 hr |
| May 2, 2:54 AM PDT | Wind Advisory | LOX | Los Angeles | 15 hr |
| May 2, 2:57 AM PDT | Small Craft Advisory | MTR | 48 hr | |
| May 2, 9:09 AM PDT | Small Craft Advisory | LOX | 5 hr | |
| May 2, 12:00 PM PDT | Special Weather Statement | STO | Stanislaus | 45 min |
| May 2, 1:07 PM PDT | Wind Advisory | PSR | Imperial | 16 hr |
| May 2, 1:07 PM PDT | Wind Advisory | PSR | Imperial, Riverside | 40 hr |
| May 2, 1:20 PM PDT | Wind Advisory | SGX | San Diego | 15 hr |
| May 2, 2:01 PM PDT | Special Weather Statement | MTR | Santa Clara | 29 min |
| May 2, 2:01 PM PDT | Special Weather Statement | STO | San Joaquin | 44 min |
| May 2, 2:55 PM PDT | Special Weather Statement | MTR | Napa | 35 min |
| May 2, 2:57 PM PDT | Special Weather Statement | STO | San Joaquin | 48 min |
| May 2, 3:45 PM PDT | Special Weather Statement | STO | Sacramento | 45 min |
| May 2, 4:40 PM PDT | Special Weather Statement | STO | Sacramento | 50 min |
| May 2, 5:18 PM PDT | Areal Flood Advisory | STO | Placer, Sutter, Yuba | 99 min |
| May 2, 6:12 PM PDT | Special Weather Statement | STO | Colusa, Glenn, Sutter | 48 min |
| May 2, 8:16 PM PDT | Small Craft Advisory | LOX | 34 hr | |
| May 3, 3:46 AM PDT | Winter Weather Advisory | SGX | San Bernardino | 38 hr |
| May 3, 3:54 AM PDT | Wind Advisory | SGX | Riverside, San Diego | 38 hr |
| May 3, 5:00 AM PDT | Winter Weather Advisory | LOX | Los Angeles, Ventura | 36 hr |
| May 3, 1:20 PM PDT | Small Craft Advisory | SGX | 22 hr | |
| May 3, 11:26 PM PDT | Areal Flood Advisory | LOX | Los Angeles, Santa Barbara, Ventura | 6 hr |
| May 4, 2:05 AM PDT | Areal Flood Advisory | LOX | Los Angeles | 6 hr |
| May 4, 2:56 AM PDT | Special Weather Statement | LOX | Los Angeles | 34 min |
| May 4, 10:15 AM PDT | Special Weather Statement | SGX | Orange | 30 min |
| May 4, 10:18 AM PDT | Special Weather Statement | LOX | Los Angeles | 27 min |
| May 4, 12:16 PM PDT | Special Weather Statement | HNX | Fresno | 44 min |
| May 4, 12:57 PM PDT | Special Weather Statement | REV | Alpine | 78 min |
| May 4, 2:23 PM PDT | Flash Flood Warning | REV | Lassen, Plumas | 52 min |
| May 4, 4:51 PM PDT | Special Weather Statement | REV | Lassen | 24 min |
| May 4, 5:07 PM PDT | Special Weather Statement | HNX | Merced | 23 min |
| May 4, 7:16 PM PDT | Areal Flood Advisory | STO | Colusa | 3 hr |
| May 5, 12:37 PM PDT | Winter Weather Advisory | STO | 31 hr | |
| May 6, 1:58 AM PDT | Small Craft Advisory | LOX | 25 hr | |
| May 6, 3:16 AM PDT | Frost Advisory | EKA | Del Norte, Humboldt, Lake, Mendocino, Trinity | 29 hr |
| May 6, 11:55 AM PDT | Areal Flood Advisory | STO | Shasta, Tehama | 3 hr |
| May 6, 12:24 PM PDT | Special Weather Statement | STO | Sutter | 51 min |
| May 6, 12:53 PM PDT | Special Weather Statement | STO | Sacramento | 37 min |
| May 6, 1:12 PM PDT | Special Weather Statement | STO | Yuba | 48 min |
| May 6, 2:03 PM PDT | Small Craft Advisory | MTR | 37 hr | |
| May 6, 2:05 PM PDT | Small Craft Advisory | EKA | 37 hr | |
| May 6, 2:46 PM PDT | Special Weather Statement | STO | Glenn | 59 min |
| May 6, 3:01 PM PDT | Severe Thunderstorm Warning | STO | Glenn | 29 min |
| May 6, 4:13 PM PDT | Severe Thunderstorm Warning | STO | Butte, Colusa, Glenn | 62 min |
| May 7, 2:32 AM PDT | Small Craft Advisory | LOX | 7 days | |
| May 7, 2:52 AM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 41 hr |
| May 7, 3:07 AM PDT | Wind Advisory | LOX | Los Angeles, Santa Barbara | 24 hr |
| May 8, 2:27 AM PDT | Frost Advisory | EKA | Del Norte, Humboldt, Lake, Mendocino, Trinity | 30 hr |
| May 8, 2:43 AM PDT | Wind Advisory | LOX | Santa Barbara | 24 hr |
| May 8, 3:07 AM PDT | Small Craft Advisory | LOX | 6 days | |
| May 8, 11:04 AM PDT | Special Weather Statement | STO | Tehama | 41 min |
| May 8, 12:34 PM PDT | Small Craft Advisory | SGX | 43 hr | |
| May 8, 12:57 PM PDT | Wind Advisory | VEF | San Bernardino | 47 hr |
| May 8, 1:27 PM PDT | Wind Advisory | PSR | Imperial, Riverside | 45 hr |
| May 8, 1:30 PM PDT | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 47 hr |
| May 8, 2:58 PM PDT | Special Weather Statement | STO | Shasta | 62 min |
| May 9, 1:04 AM PDT | Wind Advisory | HNX | Kern | 34 hr |
| May 9, 2:41 AM PDT | Wind Advisory | LOX | Los Angeles, Santa Barbara, Ventura | 29 hr |
| May 9, 3:04 AM PDT | Small Craft Advisory | MTR | 24 hr | |
| May 9, 2:35 PM PDT | Small Craft Advisory | MTR | 4 days | |
| May 9, 2:40 PM PDT | Frost Advisory | EKA | Humboldt, Lake, Mendocino, Trinity | 17 hr |
| May 9, 4:32 PM PDT | Areal Flood Advisory | HNX | Fresno | 116 min |
| May 9, 6:10 PM PDT | Areal Flood Advisory | HNX | Fresno, Kings | 64 min |
| May 9, 7:38 PM PDT | Special Weather Statement | REV | Sierra | 22 min |
| May 9, 10:03 PM PDT | High Wind Warning | PSR | Imperial | 5 hr |
| May 10, 2:52 AM PDT | Small Craft Advisory | MTR | 4 days | |
| May 10, 2:07 PM PDT | Wind Advisory | LOX | Santa Barbara | 16 hr |
| May 10, 2:32 PM PDT | Small Craft Advisory | EKA | 36 hr | |
| May 10, 11:18 PM PDT | Heat Advisory | HNX | Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more | 5 days |
| May 11, 2:26 AM PDT | Heat Advisory | MFR | Siskiyou | 4 days |
| May 11, 2:54 AM PDT | Small Craft Advisory | EKA | 3 days | |
| May 11, 3:02 AM PDT | Small Craft Advisory | LOX | 17 hr | |
| May 11, 5:55 AM PDT | Wind Advisory | LOX | Santa Barbara | 21 hr |
| May 11, 9:13 PM PDT | Small Craft Advisory | MTR | 30 hr | |
| May 12, 2:52 AM PDT | Small Craft Advisory | LOX | 18 hr | |
| May 13, 2:56 AM PDT | Small Craft Advisory | MTR | 42 hr | |
| May 13, 5:49 AM PDT | Dense Fog Advisory | MTR | Monterey, San Benito, City and County of San Francisco, San Mateo, Santa Cruz | 4 hr |
| May 13, 6:17 AM PDT | Marine Dense Fog Advisory | MTR | 4 hr | |
| May 13, 12:43 PM PDT | River Flood Advisory | REV | Alpine | 30 days |
| May 13, 3:52 PM PDT | River Flood Watch | HNX | Madera, Mariposa, Tuolumne | 25 hr |
| May 14, 12:34 AM PDT | Dense Fog Advisory | MTR | Monterey, San Mateo, Santa Cruz | 8 hr |
| May 14, 12:36 AM PDT | Marine Dense Fog Advisory | MTR | 8 hr | |
| May 14, 3:13 AM PDT | Small Craft Advisory | EKA | 41 hr | |
| May 14, 4:35 PM PDT | River Flood Warning | HNX | Mariposa | 12 days |
| May 15, 2:39 PM PDT | Small Craft Advisory | MTR | 36 hr | |
| May 16, 2:34 AM PDT | Small Craft Advisory | LOX | 24 hr | |
| May 16, 3:00 AM PDT | Small Craft Advisory | MTR | 8 days | |
| May 16, 1:22 PM PDT | Beach Hazards Statement | SGX | Orange | 3 days |
| May 16, 1:57 PM PDT | Beach Hazards Statement | LOX | Los Angeles, Ventura | 3 days |
| May 17, 2:39 AM PDT | Small Craft Advisory | LOX | 5 days | |
| May 17, 2:47 AM PDT | Small Craft Advisory | MTR | 8 days | |
| May 17, 12:45 PM PDT | Flood Watch | REV | Alpine, El Dorado, Mono, Nevada, Placer | 6 days |
| May 17, 2:48 PM PDT | Small Craft Advisory | EKA | 4 days | |
| May 17, 4:42 PM PDT | River Flood Warning | REV | Mono | 9 days |
| May 18, 2:41 AM PDT | Small Craft Advisory | MTR | 66 hr | |
| May 18, 10:00 AM PDT | Coastal Flood Advisory | LOX | Los Angeles, Ventura | 13 hr |
| May 18, 2:50 PM PDT | Gale Watch | EKA | 37 hr | |
| May 18, 2:50 PM PDT | Small Craft Advisory | EKA | 60 hr | |
| May 19, 2:46 AM PDT | Small Craft Advisory | MTR | 42 hr | |
| May 19, 8:29 AM PDT | Areal Flood Advisory | HNX | Fresno, Kings, Tulare | 3 days |
| May 19, 2:08 PM PDT | Small Craft Advisory | EKA | 37 hr | |
| May 19, 2:10 PM PDT | Gale Watch | MTR | 12 hr | |
| May 19, 6:41 PM PDT | Dust Storm Advisory | PSR | Imperial, Riverside | 64 min |
| May 19, 7:46 PM PDT | Dust Storm Advisory | PSR | Imperial, Riverside | 59 min |
| May 19, 8:47 PM PDT | Dust Storm Advisory | PSR | Imperial, Riverside | 88 min |
| May 19, 11:44 PM PDT | Special Weather Statement | SGX | 46 min | |
| May 20, 1:42 AM PDT | Special Weather Statement | SGX | Riverside | 48 min |
| May 20, 1:58 AM PDT | Special Weather Statement | SGX | Riverside | 32 min |
| May 20, 2:39 AM PDT | Gale Warning | MTR | 5 days | |
| May 20, 3:15 AM PDT | Special Weather Statement | SGX | San Diego | 45 min |
| May 20, 3:22 AM PDT | Gale Watch | EKA | 24 hr | |
| May 20, 3:22 AM PDT | Gale Warning | EKA | 5 days | |
| May 20, 9:04 AM PDT | River Flood Warning | REV | Alpine | 47 hr |
| May 20, 9:24 AM PDT | River Flood Warning | HNX | Mariposa | 5 days |
| May 20, 2:18 PM PDT | Special Weather Statement | HNX | 42 min | |
| May 20, 2:22 PM PDT | Flash Flood Warning | REV | Alpine | 69 min |
| May 20, 2:58 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| May 20, 3:17 PM PDT | Special Weather Statement | HNX | 28 min | |
| May 20, 3:25 PM PDT | Special Weather Statement | HNX | Mono | 35 min |
| May 20, 3:40 PM PDT | Special Weather Statement | HNX | Mono | 35 min |
| May 20, 3:47 PM PDT | Special Weather Statement | REV | Plumas | 28 min |
| May 20, 3:54 PM PDT | Special Weather Statement | HNX | Mariposa | 36 min |
| May 20, 4:11 PM PDT | Special Weather Statement | HNX | Kern | 34 min |
| May 20, 4:21 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 24 min |
| May 20, 4:31 PM PDT | Special Weather Statement | STO | Tuolumne | 44 min |
| May 20, 4:38 PM PDT | Flash Flood Warning | HNX | Fresno | 48 min |
| May 20, 4:50 PM PDT | Special Weather Statement | LOX | Los Angeles | 40 min |
| May 20, 6:05 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 55 min |
| May 20, 6:28 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| May 20, 7:12 PM PDT | Special Weather Statement | LOX | Los Angeles | 63 min |
| May 20, 7:12 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 63 min |
| May 20, 9:10 PM PDT | Special Weather Statement | LOX | Los Angeles | 65 min |
| May 21, 2:54 AM PDT | Small Craft Advisory | MTR | 54 hr | |
| May 21, 8:48 AM PDT | Small Craft Advisory | LOX | 12 hr | |
| May 21, 11:40 AM PDT | Areal Flood Advisory | SGX | San Bernardino | 118 min |
| May 21, 11:46 AM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| May 21, 12:02 PM PDT | Special Weather Statement | SGX | 43 min | |
| May 21, 1:00 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| May 21, 1:30 PM PDT | Areal Flood Advisory | LOX | Los Angeles | 3 hr |
| May 21, 1:45 PM PDT | Special Weather Statement | LOX | Los Angeles | 60 min |
| May 21, 1:55 PM PDT | Special Weather Statement | LOX | Ventura | 50 min |
| May 21, 1:56 PM PDT | Areal Flood Advisory | LOX | Ventura | 3 hr |
| May 21, 3:26 PM PDT | Special Weather Statement | HNX | Madera | 34 min |
| May 21, 3:41 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| May 21, 3:44 PM PDT | Areal Flood Advisory | REV | Alpine, Mono | 76 min |
| May 21, 3:58 PM PDT | Flash Flood Warning | HNX | Madera | 55 min |
| May 21, 4:00 PM PDT | Special Weather Statement | STO | Alpine | 45 min |
| May 21, 4:01 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 112 min |
| May 21, 4:15 PM PDT | Special Weather Statement | SGX | 45 min | |
| May 21, 4:28 PM PDT | Special Weather Statement | HNX | 32 min | |
| May 21, 4:40 PM PDT | Special Weather Statement | STO | Alpine | 50 min |
| May 21, 4:51 PM PDT | Special Weather Statement | STO | Alpine | 39 min |
| May 21, 5:16 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 97 min |
| May 21, 5:26 PM PDT | Special Weather Statement | STO | Alpine | 34 min |
| May 21, 5:43 PM PDT | Flash Flood Warning | HNX | Tulare | 80 min |
| May 21, 6:18 PM PDT | Special Weather Statement | HNX | 27 min | |
| May 21, 6:48 PM PDT | Flash Flood Warning | HNX | Kern | 57 min |
| May 21, 6:51 PM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| May 21, 7:04 PM PDT | Flash Flood Warning | HNX | Kern | 101 min |
| May 21, 7:24 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| May 21, 7:53 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 22 min |
| May 21, 8:17 PM PDT | Special Weather Statement | HNX | 28 min | |
| May 22, 2:38 AM PDT | Small Craft Advisory | MTR | 48 hr | |
| May 22, 1:07 PM PDT | River Flood Advisory | REV | Alpine | 9 days |
| May 22, 2:11 PM PDT | Special Weather Statement | HNX | Tulare | 34 min |
| May 22, 3:14 PM PDT | Areal Flood Advisory | VEF | Inyo | 3 hr |
| May 22, 3:15 PM PDT | Special Weather Statement | LOX | Ventura | 60 min |
| May 22, 3:21 PM PDT | Areal Flood Advisory | LOX | Ventura | 3 hr |
| May 22, 4:05 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| May 22, 4:18 PM PDT | Areal Flood Advisory | HNX | Tulare | 90 min |
| May 22, 5:00 PM PDT | Areal Flood Advisory | HNX | Kern, Tulare | 78 min |
| May 22, 5:04 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 53 min |
| May 22, 5:12 PM PDT | Areal Flood Advisory | VEF | Inyo, San Bernardino | 3 hr |
| May 22, 6:05 PM PDT | Special Weather Statement | HNX | 25 min | |
| May 23, 3:19 AM PDT | Areal Flood Advisory | VEF | Inyo | 2 hr |
| May 23, 7:22 AM PDT | Hazardous Seas Warning | EKA | 32 hr | |
| May 23, 2:30 PM PDT | Small Craft Advisory | MTR | 31 hr | |
| May 23, 5:11 PM PDT | Special Weather Statement | STO | Shasta | 49 min |
| May 23, 5:21 PM PDT | Special Weather Statement | EKA | Trinity | 24 min |
| May 23, 5:29 PM PDT | Severe Thunderstorm Warning | STO | Shasta | 36 min |
| May 23, 5:51 PM PDT | Special Weather Statement | EKA | Trinity | 39 min |
| May 23, 5:51 PM PDT | Severe Thunderstorm Warning | STO | Shasta | 39 min |
| May 23, 6:35 PM PDT | Severe Thunderstorm Warning | STO | Shasta | 40 min |
| May 23, 7:35 PM PDT | Special Weather Statement | STO | Shasta | 40 min |
| May 23, 7:36 PM PDT | Special Weather Statement | STO | Shasta | 24 min |
| May 24, 1:04 AM PDT | Special Weather Statement | STO | Colusa | 26 min |
| May 24, 3:01 PM PDT | Small Craft Advisory | EKA | 42 hr | |
| May 24, 3:01 PM PDT | Hazardous Seas Warning | EKA | 6 hr | |
| May 24, 8:48 PM PDT | Hazardous Seas Warning | EKA | 6 hr | |
| May 25, 1:55 AM PDT | Wind Advisory | PSR | Imperial | 29 hr |
| May 25, 2:40 AM PDT | Small Craft Advisory | MTR | 24 hr | |
| May 25, 7:53 AM PDT | Flood Watch | REV | Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more | 14 hr |
| May 25, 1:08 PM PDT | Areal Flood Advisory | REV | Plumas | 112 min |
| May 25, 1:30 PM PDT | Wind Advisory | SGX | Riverside, San Diego | 17 hr |
| May 25, 3:02 PM PDT | Special Weather Statement | STO | Plumas, Sierra | 58 min |
| May 25, 3:20 PM PDT | Special Weather Statement | STO | Plumas, Sierra | 40 min |
| May 25, 4:54 PM PDT | Areal Flood Advisory | REV | Lassen, Plumas | 111 min |
| May 25, 5:42 PM PDT | Special Weather Statement | STO | Shasta | 63 min |
| May 25, 6:04 PM PDT | Special Weather Statement | EKA | Trinity | 26 min |
| May 25, 8:31 PM PDT | Special Weather Statement | STO | Glenn | 59 min |
| May 26, 1:33 AM PDT | Small Craft Advisory | LOX | 25 hr | |
| May 26, 1:42 AM PDT | Wind Advisory | PSR | Imperial | 27 hr |
| May 26, 8:21 AM PDT | Wind Advisory | HNX | Kern | 17 hr |
| May 26, 8:42 AM PDT | Small Craft Advisory | EKA | 5 days | |
| May 26, 1:39 PM PDT | River Flood Advisory | REV | Mono | 20 days |
| May 26, 2:01 PM PDT | Small Craft Advisory | MTR | 55 hr | |
| May 26, 4:11 PM PDT | Areal Flood Advisory | HNX | Madera, Mariposa, Tuolumne | 3 hr |
| May 27, 2:40 AM PDT | Hazardous Seas Watch | EKA | 24 hr | |
| May 27, 8:50 AM PDT | River Flood Warning | HNX | Mariposa | 11 days |
| May 27, 2:35 PM PDT | Special Weather Statement | STO | Shasta | 55 min |
| May 27, 3:23 PM PDT | Special Weather Statement | STO | Shasta | 67 min |
| May 27, 4:34 PM PDT | Special Weather Statement | STO | Shasta | 56 min |
| May 27, 4:42 PM PDT | Special Weather Statement | STO | Shasta | 48 min |
| May 27, 5:18 PM PDT | Special Weather Statement | EKA | Trinity | 27 min |
| May 27, 6:02 PM PDT | Special Weather Statement | EKA | Trinity | 13 min |
| May 27, 6:37 PM PDT | Special Weather Statement | STO | Tehama | 53 min |
| May 27, 8:52 PM PDT | Special Weather Statement | STO | Glenn | 53 min |
| May 28, 2:35 AM PDT | Hazardous Seas Warning | EKA | 30 hr | |
| May 28, 8:27 AM PDT | Flood Watch | REV | Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more | 58 hr |
| May 28, 3:25 PM PDT | Special Weather Statement | STO | Butte | 50 min |
| May 29, 9:50 AM PDT | Flash Flood Watch | MFR | Siskiyou | 13 hr |
| May 29, 1:15 PM PDT | Wind Advisory | PSR | Imperial | 19 hr |
| May 29, 2:57 PM PDT | Special Weather Statement | REV | Plumas | 18 min |
| May 29, 3:28 PM PDT | Special Weather Statement | STO | Plumas | 47 min |
| May 29, 3:48 PM PDT | Special Weather Statement | STO | Plumas | 42 min |
| May 29, 4:08 PM PDT | Special Weather Statement | REV | Plumas | 37 min |
| May 29, 4:16 PM PDT | Special Weather Statement | STO | Plumas | 44 min |
| May 29, 5:04 PM PDT | Flash Flood Warning | REV | Alpine, Mono | 106 min |
| May 29, 8:04 PM PDT | Gale Watch | EKA | 19 hr | |
| May 30, 12:36 AM PDT | Wind Advisory | PSR | Imperial, Riverside | 31 hr |
| May 30, 2:34 AM PDT | Gale Watch | MTR | 12 hr | |
| May 30, 2:34 AM PDT | Small Craft Advisory | MTR | 5 days | |
| May 30, 1:38 PM PDT | Small Craft Advisory | LOX | 5 days | |
| May 30, 1:53 PM PDT | Areal Flood Advisory | REV | Lassen, Plumas | 112 min |
| May 30, 2:10 PM PDT | Gale Warning | MTR | 61 hr | |
| May 30, 2:49 PM PDT | Gale Warning | EKA | 61 hr | |
| May 30, 3:08 PM PDT | Flash Flood Warning | MFR | Siskiyou | 52 min |
| May 30, 3:53 PM PDT | Areal Flood Advisory | REV | Lassen | 112 min |
| May 30, 4:31 PM PDT | Special Weather Statement | LOX | Ventura | 29 min |
| May 30, 4:54 PM PDT | Flash Flood Warning | LOX | Ventura | 103 min |
| May 31, 1:10 AM PDT | Wind Advisory | PSR | Imperial | 28 hr |
| May 31, 2:37 PM PDT | Small Craft Advisory | MTR | 30 hr | |
| May 31, 4:09 PM PDT | Flash Flood Warning | REV | Alpine, Mono | 111 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 9 |
| Special Weather Statement | 78 |
| Flooding | |
| Flash Flood Warning | 14 |
| River Flood Warning | 5 |
| Flash Flood Watch | 1 |
| Flood Watch | 3 |
| River Flood Watch | 1 |
| Areal Flood Advisory | 31 |
| River Flood Advisory | 3 |
| Winter | |
| Winter Weather Advisory | 4 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Frost Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 1 |
| Dust Storm Advisory | 6 |
| Lake Wind Advisory | 1 |
| Wind Advisory | 22 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
| Beach Hazards Statement | 2 |
| Marine | |
| Gale Warning | 5 |
| Hazardous Seas Warning | 4 |
| Gale Watch | 5 |
| Hazardous Seas Watch | 1 |
| Marine Dense Fog Advisory | 2 |
| Small Craft Advisory | 47 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Alpine County17
- Los Angeles County16
- San Bernardino County16
- Imperial County15
- Plumas County14
- Shasta County13
- Riverside County11
- Ventura County11
- Mono County10
- Kern County9
- Trinity County8
- Santa Barbara County7
- Lassen County7
- Mariposa County7
- Placer County6
- Glenn County6
- Fresno County6
- Tulare County6
- El Dorado County5
- Nevada County5
- San Diego County5
- Sierra County5
- Madera County5
- Inyo County5
- Colusa County4
- Sacramento County3
- Sutter County3
- Humboldt County3
- Lake County3
- Mendocino County3
- Tehama County3
- Kings County3
- Siskiyou County3
- Tuolumne County3
- San Joaquin County2
- Yuba County2
- Orange County2
- Merced County2
- Del Norte County2
- Butte County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.