Alert archive / California / 1986
Weather alerts in California, February 1986
63 weather alerts in February 1986, 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 1986. Tap one for its archive.
- Alerts
- 63
- Warnings
- 63
- Watches
- 0
- Advisories
- 0
- Busiest day
- February 18, 198624 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 |
|---|---|---|---|---|
| Feb 14, 5:15 PM PST | Flash Flood Warning | STO | Tehama | 4 hr |
| Feb 14, 7:45 PM PST | Flash Flood Warning | LOX | Los Angeles, Ventura | 2 hr |
| Feb 14, 10:00 PM PST | Flash Flood Warning | LOX | Los Angeles, Ventura | 2 hr |
| Feb 14, 11:30 PM PST | Flash Flood Warning | MTR | Marin, Sonoma | 9 hr |
| Feb 14, 11:30 PM PST | Flash Flood Warning | MTR | Napa | 9 hr |
| Feb 15, 12:35 AM PST | Flash Flood Warning | STO | Butte, Glenn, Tehama | 8 hr |
| Feb 16, 5:00 PM PST | Flash Flood Warning | MTR | Napa, Sonoma | 8 hr |
| Feb 16, 5:00 PM PST | Flash Flood Warning | MTR | Marin | 8 hr |
| Feb 17, 4:00 AM PST | Flash Flood Warning | STO | Tehama | 8 hr |
| Feb 17, 10:00 AM PST | Flash Flood Warning | STO | Tehama | 14 hr |
| Feb 17, 10:20 AM PST | Flash Flood Warning | MTR | Marin, Sonoma | 14 hr |
| Feb 17, 10:20 AM PST | Flash Flood Warning | MTR | Napa | 14 hr |
| Feb 17, 11:00 AM PST | Flash Flood Warning | STO | Shasta | 13 hr |
| Feb 17, 11:15 AM PST | Flash Flood Warning | STO | Trinity | 13 hr |
| Feb 17, 12:30 PM PST | Flash Flood Warning | MTR | San Mateo, Santa Clara, Santa Cruz | 12 hr |
| Feb 17, 12:30 PM PST | Flash Flood Warning | STO | Nevada, Placer, Sierra, Yuba | 12 hr |
| Feb 17, 12:30 PM PST | Flash Flood Warning | STO | Alpine, Amador, Calaveras, El Dorado | 12 hr |
| Feb 17, 12:30 PM PST | Flash Flood Warning | STO | Tuolumne | 12 hr |
| Feb 17, 1:30 PM PST | Flash Flood Warning | STO | Nevada, Placer, Sierra, Yuba | 11 hr |
| Feb 17, 1:30 PM PST | Flash Flood Warning | STO | Alpine, Amador, Calaveras, El Dorado, Sacramento, San Joaquin | 11 hr |
| Feb 17, 1:30 PM PST | Flash Flood Warning | STO | Stanislaus, Tuolumne | 11 hr |
| Feb 17, 1:30 PM PST | Flash Flood Warning | STO | Colusa, Yolo | 11 hr |
| Feb 17, 1:30 PM PST | Flash Flood Warning | STO | Solano | 11 hr |
| Feb 17, 2:40 PM PST | Flash Flood Warning | MTR | Alameda, Contra Costa | 9 hr |
| Feb 17, 5:00 PM PST | Flash Flood Warning | STO | Tehama | 7 hr |
| Feb 17, 6:30 PM PST | Flash Flood Warning | STO | Plumas | 12 hr |
| Feb 17, 7:00 PM PST | Flash Flood Warning | MTR | San Mateo, Santa Clara, Santa Cruz | 14 hr |
| Feb 17, 7:00 PM PST | Flash Flood Warning | MTR | Marin | 14 hr |
| Feb 17, 7:00 PM PST | Flash Flood Warning | MTR | Monterey | 14 hr |
| Feb 17, 7:00 PM PST | Flash Flood Warning | MTR | Alameda, Contra Costa | 14 hr |
| Feb 17, 7:00 PM PST | Flash Flood Warning | MTR | Napa, Sonoma | 14 hr |
| Feb 17, 8:30 PM PST | Flash Flood Warning | STO | Nevada, Sierra, Yuba | 13 hr |
| Feb 17, 8:30 PM PST | Flash Flood Warning | STO | Amador, Calaveras, Sacramento, San Joaquin, Stanislaus | 13 hr |
| Feb 17, 8:30 PM PST | Flash Flood Warning | STO | Alpine, El Dorado, Placer | 13 hr |
| Feb 17, 8:30 PM PST | Flash Flood Warning | STO | Tuolumne | 13 hr |
| Feb 17, 8:30 PM PST | Flash Flood Warning | STO | Solano, Yolo | 13 hr |
| Feb 17, 8:30 PM PST | Flash Flood Warning | STO | Colusa, Sutter | 13 hr |
| Feb 17, 9:00 PM PST | Flash Flood Warning | EKA | Lake | 12 hr |
| Feb 17, 9:00 PM PST | Flash Flood Warning | STO | Shasta, Tehama, Trinity | 12 hr |
| Feb 17, 9:00 PM PST | Flash Flood Warning | STO | Butte, Glenn | 12 hr |
| Feb 17, 9:00 PM PST | Flash Flood Warning | STO | Lassen, Plumas | 12 hr |
| Feb 17, 11:00 PM PST | Flash Flood Warning | HNX | Fresno, Madera | 10 hr |
| Feb 17, 11:00 PM PST | Flash Flood Warning | HNX | Mariposa | 10 hr |
| Feb 18, 9:00 AM PST | Flash Flood Warning | STO | Colusa, Placer, Sacramento, Sutter, Yolo, Yuba | 9 hr |
| Feb 18, 9:00 AM PST | Flash Flood Warning | STO | Alpine, Amador, Calaveras, El Dorado, San Joaquin | 9 hr |
| Feb 18, 9:00 AM PST | Flash Flood Warning | STO | Stanislaus, Tuolumne | 9 hr |
| Feb 18, 9:00 AM PST | Flash Flood Warning | STO | Nevada, Plumas, Sierra | 9 hr |
| Feb 18, 9:00 AM PST | Flash Flood Warning | STO | Solano | 9 hr |
| Feb 18, 5:30 PM PST | Flash Flood Warning | STO | Amador, Sacramento, San Joaquin | 13 hr |
| Feb 18, 5:30 PM PST | Flash Flood Warning | STO | Nevada, Placer | 13 hr |
| Feb 18, 5:30 PM PST | Flash Flood Warning | STO | Solano, Yolo | 13 hr |
| Feb 18, 5:30 PM PST | Flash Flood Warning | STO | El Dorado | 13 hr |
| Feb 18, 6:30 PM PST | Flash Flood Warning | EKA | Mendocino | 10 hr |
| Feb 18, 9:00 PM PST | Flash Flood Warning | MTR | Santa Clara, Santa Cruz | 9 hr |
| Feb 19, 3:00 AM PST | Flash Flood Warning | STO | Alpine, Amador, Calaveras, El Dorado | 6 hr |
| Feb 19, 3:00 AM PST | Flash Flood Warning | STO | Tuolumne | 6 hr |
| Feb 19, 3:00 AM PST | Flash Flood Warning | STO | Placer | 6 hr |
| Feb 19, 3:30 AM PST | Flash Flood Warning | MTR | Alameda, Contra Costa, Santa Clara | 6 hr |
| Feb 19, 3:30 AM PST | Flash Flood Warning | MTR | Marin, Napa, Sonoma | 6 hr |
| Feb 19, 3:30 AM PST | Flash Flood Warning | MTR | San Mateo, Santa Cruz | 6 hr |
| Feb 19, 4:40 AM PST | Flash Flood Warning | LOX | Santa Barbara, Ventura | 3 hr |
| Feb 19, 5:40 PM PST | Flash Flood Warning | HNX | Madera | 3 hr |
| Feb 20, 8:30 PM PST | Flash Flood Warning | STO | Yuba | 10 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Flash Flood Warning | 63 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Tehama County6
- Placer County6
- Amador County6
- El Dorado County6
- Marin County5
- Sonoma County5
- Napa County5
- Nevada County5
- Yuba County5
- Alpine County5
- Calaveras County5
- Tuolumne County5
- Santa Clara County4
- Santa Cruz County4
- Sierra County4
- Sacramento County4
- San Joaquin County4
- Yolo County4
- Solano County4
- Ventura County3
- San Mateo County3
- Stanislaus County3
- Colusa County3
- Alameda County3
- Contra Costa County3
- Plumas County3
- Los Angeles County2
- Butte County2
- Glenn County2
- Shasta County2
- Trinity County2
- Sutter County2
- Madera County2
- Monterey County1
- Lake County1
- Lassen County1
- Fresno County1
- Mariposa County1
- Mendocino County1
- Santa Barbara County1
Nearby
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.