Alert archive / Wisconsin / Severe Thunderstorm Warnings / 1986
Severe Thunderstorm Warnings in Wisconsin, September 1986
26 severe thunderstorm warnings in September 1986. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in September 1986. Tap one for its archive.
- Severe Thunderstorm Warnings
- 26
- Busiest day
- September 26, 198610 severe thunderstorm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 3, 4:42 PM CDT | Severe Thunderstorm Warning | MPX | Eau Claire | 33 min |
| Sep 10, 5:43 PM CDT | Severe Thunderstorm Warning | GRB | Columbia | 32 min |
| Sep 10, 6:35 PM CDT | Severe Thunderstorm Warning | DVN | Grant, Lafayette | 40 min |
| Sep 10, 7:00 PM CDT | Severe Thunderstorm Warning | MKX | Dodge | 15 min |
| Sep 26, 6:35 AM CDT | Severe Thunderstorm Warning | GRB | Columbia | 25 min |
| Sep 26, 7:11 AM CDT | Severe Thunderstorm Warning | GRB | Green Lake, Marquette | 34 min |
| Sep 26, 7:46 AM CDT | Severe Thunderstorm Warning | GRB | Waushara | 14 min |
| Sep 26, 3:33 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Pierce, Saint Croix | 57 min |
| Sep 26, 4:39 PM CDT | Severe Thunderstorm Warning | MPX | Barron | 51 min |
| Sep 26, 4:53 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Eau Claire | 47 min |
| Sep 26, 5:25 PM CDT | Severe Thunderstorm Warning | DLH | Washburn | 65 min |
| Sep 26, 5:50 PM CDT | Severe Thunderstorm Warning | MPX | Eau Claire | 30 min |
| Sep 26, 6:38 PM CDT | Severe Thunderstorm Warning | MKX | Clark | 37 min |
| Sep 26, 6:54 PM CDT | Severe Thunderstorm Warning | MKX | Marathon | 51 min |
| Sep 26, 7:09 PM CDT | Severe Thunderstorm Warning | ARX | Vernon | 41 min |
| Sep 26, 7:47 PM CDT | Severe Thunderstorm Warning | MKX | Marathon | 58 min |
| Sep 26, 8:49 PM CDT | Severe Thunderstorm Warning | GRB | Adams | 26 min |
| Sep 26, 9:43 PM CDT | Severe Thunderstorm Warning | MPX | Eau Claire | 62 min |
| Sep 28, 5:10 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson | 50 min |
| Sep 28, 5:11 PM CDT | Severe Thunderstorm Warning | GRB | Dane | 19 min |
| Sep 28, 6:09 PM CDT | Severe Thunderstorm Warning | MKX | Walworth | 36 min |
| Sep 28, 6:17 PM CDT | Severe Thunderstorm Warning | MKX | Racine | 58 min |
| Sep 28, 6:17 PM CDT | Severe Thunderstorm Warning | MKX | Milwaukee | 36 min |
| Sep 28, 6:44 PM CDT | Severe Thunderstorm Warning | MKX | Ozaukee | 18 min |
| Sep 29, 12:35 AM CDT | Severe Thunderstorm Warning | GRB | Columbia, Sauk | 55 min |
| Sep 29, 1:14 AM CDT | Severe Thunderstorm Warning | GRB | Dane | 46 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Eau Claire County4
- Columbia County3
- Marathon County2
- Dane County2
- Grant County1
- Lafayette County1
- Dodge County1
- Green Lake County1
- Marquette County1
- Waushara County1
- Dunn County1
- Pierce County1
- Saint Croix County1
- Barron County1
- Chippewa County1
- Washburn County1
- Clark County1
- Vernon County1
- Adams County1
- Jefferson County1
- Walworth County1
- Racine County1
- Milwaukee County1
- Ozaukee County1
- Sauk 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. Warning verification from the Mesonet's Cow. Rebuilt daily.