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Wisconsin Tornado Project


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 purchase and free viewing or 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 Tracks Wall Map



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 every 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 (see snapshots below).


Available for purchase from our Geographic Techniques Store at

*Event Listings (PDF format): Supplementary reference tables (free download).


Wisconsin Tornado Track MapWisconsin Tornado Track Map
Wisconsin Tornado Track Map


  Older (But Relevent) Tornado Publications  

 Wisconsin Tornado Tracks, 1950-2010 (Map-with layers; Download PDF format, 8Mb).

Wisconsin Tornado Atlas, 1950-2008 (Download PDF format, 7Mb)

A comprehensive look at the distribution of tornadoes across the state.

A Tornado Climatology for Wisconsin

P.N. Knox and D.G. Norgord, 2000.  Wisconsin Geological and Natural History Survey, Bulletin 100.