Alert archive / Wisconsin / Severe Thunderstorm Warnings / 2017
Severe Thunderstorm Warnings in Wisconsin, August 2017
20 severe thunderstorm warnings in August 2017. 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 August 2017. Tap one for its archive.
- Severe Thunderstorm Warnings
- 20
- Busiest day
- August 10, 201715 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 |
|---|---|---|---|---|
| Aug 3, 1:35 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Jefferson, Waukesha | 25 min |
| Aug 3, 6:25 PM CDT | Severe Thunderstorm Warning | MKX | Marquette | 35 min |
| Aug 4, 4:21 PM CDT | Severe Thunderstorm Warning | DLH | Sawyer, Washburn | 24 min |
| Aug 10, 2:02 PM CDT | Severe Thunderstorm Warning | MKX | Green, Lafayette | 43 min |
| Aug 10, 2:05 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Oconto, Outagamie, Shawano | 40 min |
| Aug 10, 3:06 PM CDT | Severe Thunderstorm Warning | MKX | Green, Rock | 39 min |
| Aug 10, 3:10 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Door, Kewaunee | 38 min |
| Aug 10, 3:26 PM CDT | Severe Thunderstorm Warning | GRB | Forest, Marinette | 31 min |
| Aug 10, 3:26 PM CDT | Severe Thunderstorm Warning | MKX | Ozaukee, Washington | 49 min |
| Aug 10, 3:30 PM CDT | Severe Thunderstorm Warning | MKX | Rock, Walworth | 30 min |
| Aug 10, 3:34 PM CDT | Severe Thunderstorm Warning | GRB | Kewaunee | 41 min |
| Aug 10, 3:44 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Outagamie | 32 min |
| Aug 10, 3:46 PM CDT | Severe Thunderstorm Warning | GRB | Marinette | 44 min |
| Aug 10, 4:10 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Fond du Lac, Sheboygan, Washington | 35 min |
| Aug 10, 4:10 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge, Fond du Lac, Green Lake | 35 min |
| Aug 10, 4:19 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Fond du Lac | 26 min |
| Aug 10, 4:37 PM CDT | Severe Thunderstorm Warning | MKX | Sheboygan | 38 min |
| Aug 10, 4:41 PM CDT | Severe Thunderstorm Warning | GRB | Kewaunee | 27 min |
| Aug 16, 8:40 PM CDT | Severe Thunderstorm Warning | MKX | Rock | 50 min |
| Aug 30, 3:11 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Kewaunee, Manitowoc, Outagamie | 49 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Dodge County4
- Brown County4
- Kewaunee County4
- Outagamie County3
- Rock County3
- Fond du Lac County3
- Green County2
- Marinette County2
- Washington County2
- Sheboygan County2
- Jefferson County1
- Waukesha County1
- Marquette County1
- Sawyer County1
- Washburn County1
- Lafayette County1
- Oconto County1
- Shawano County1
- Door County1
- Forest County1
- Ozaukee County1
- Walworth County1
- Columbia County1
- Green Lake County1
- Manitowoc County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.