Green Bay, WI
Weather Forecast Office
Damage surveys by the National Weather Service and Shawano County emergency management confirmed a weak tornado hit a few miles northwest and north of Gresham during the afternoon of May 17. The tornado first touched down about 3:31 pm and produced intermittent tree damage along a nearly five mile long path, dissipating at 3:40 pm. The tornado was witnessed at a farm northwest of Gresham. This is the first tornado in Wisconsin this year.
| Tornado path (preliminary data). | 
The tornado was associated with a "mini" supercell thunderstorm and produced only minor damage.
| Doppler radar at 3:35 pm showing reflectivity hook echo (left) and rotation (right) in the velocity. | 
                US Dept of Commerce
                National Oceanic and Atmospheric Administration
                National Weather Service
                Green Bay, WI
                2485 South Point Road
                                Green Bay, WI 54313-5522
                
920-494-2363
                
Comments? Questions? Please Contact Us.
            

