Wisconsin Tornado Information

Geographic Techniques is your source for Wisconsin historical tornado information. After the National Weather Service, we are the leading independent source for comprehensive tornado statistics and track mapping in the state. Below you will find our tornado products for free viewing and download. Please contact us for customized analyses and reports.

You can also search for detailed descriptions of specific tornadoes for anywhere in the U.S. on the National Climatic Data Center's Storm Events database web page (by state, county, and date).

>>>>> Go To Interactive Wisconsin Tornado Tracks Map <<<<<

NEW! Wisconsin Tornado Tracks, 1950-2011

Wall Map

Now Available For Purchase From Our Store at Zazzle.com

Measuring 24"W x 36"H, this attractive map will nicely compliment your office or den wall. An identification number (with year of occurrence) references each tornado track to a document containing detailed event information (provided separately*). Several charts depicting summarizations of various tornado characteristics highlight the lower portion of the map layout, including a map inset showing tornado density contours.

*Available here soon! PDF format.

Older Tornado Publications

Wisconsin Tornado Track Map

1950-2010 Update

Track map now includes

township derived information!

This is the most recent update that adds tornado tracks through 2010, including corrections made since the last track map update and atlas publication. Additionally, a 15 page reference table documents vital information for every tornado track since 1950.

It is highly recommended that you download the latest Adobe^® Reader^® application and plugins for the very best viewing capabilities.

One important tool is the layer control, which allows you to turn particular layers on and off. The screenshot (below) shows some of the selectable layers provided in the PDF map.