Average Tornado Days Per year
(for 5 different time periods)

National Severe Storms Laboratory NSSL Maps
Created by Dr. Harold Brooks,
Head, Mesoscale Applications Group, NSSL
The mean number of days per year with one or more events
within 25 miles of a point is shown here.
The fill interval for tornadoes is 0.2, with the purple starting at 0.2 days.

1980-1999
1980-1984
1985-1989
1990-1994
1995-1999
LINK: Harold Brooks, Severe Thunderstorm Climatology

Return to:  U.S. Tornado Home Page

 
UNL
University of Nebraska-Lincoln
High Plains Regional Climate Center

Return to:  The Nebraska Weather and Climate Home Page