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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).

 

 

Wisconsin Tornado Track Map

1950-2009 Update

(15 pages)

 

This is the most recent update that adds tornado tracks through 2009, including any corrections made since the last track map and atlas publication.  The downloadable PDF format map also contains 14 pages of vital information for every tornado track.

 

It is highly recommended that you download the latest Adobe® Reader® application and plugins very best viewing option.  In particular, the Object Data and Geospatial Location tools offer enhanced data identification and searches.  Other important capabilities include layer control and model tree layout functionality.

 

 

Track Map Update - Click Here (9 Mb)

 

 

 

Wisconsin Tornado Atlas

1950-2008

 

Map, Charts, and Tables Describing Tornado Occurrences Across the State.  79 pages.  Size 8.5H x 11W inches.

 

Click here to view Atlas

Wisconsin Tornado Tracks

1950-2008

 

Wisconsin Tornado Atlas supplemental map.  Size 26H x 24W inches.

 

 

Click here to view Track Map

Wisconsin Tornado Atlas - For Google Earth

 

Download KML/KMZ files for viewing in Google Earth and similar mapping applications.  Layers include tornado tracks and density contours.