Alert archive / California / 1986
Weather alerts in California, September 1986
9 weather alerts in September 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 September 1986. Tap one for its archive.
- Alerts
- 9
- Warnings
- 9
- Watches
- 0
- Advisories
- 0
- Busiest day
- September 24, 19866 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 |
|---|---|---|---|---|
| Sep 24, 1:27 PM PDT | Severe Thunderstorm Warning | STO | Butte, Tehama | 63 min |
| Sep 24, 2:08 PM PDT | Severe Thunderstorm Warning | STO | Butte | 52 min |
| Sep 24, 2:31 PM PDT | Tornado Warning | STO | Butte | 59 min |
| Sep 24, 2:54 PM PDT | Severe Thunderstorm Warning | STO | El Dorado, Placer, Sacramento | 66 min |
| Sep 24, 2:54 PM PDT | Severe Thunderstorm Warning | STO | Sutter, Yuba | 66 min |
| Sep 24, 3:43 PM PDT | Tornado Warning | STO | Butte | 47 min |
| Sep 24, 6:12 PM PDT | Tornado Warning | STO | Calaveras, Tuolumne | 63 min |
| Sep 25, 3:45 PM PDT | Severe Thunderstorm Warning | STO | Butte | 90 min |
| Sep 25, 5:15 PM PDT | Severe Thunderstorm Warning | STO | Butte | 60 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 | 6 |
| Tornado Warning | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
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.