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.
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Return to: U.S. Tornado Home Page
UNL
University of Nebraska-Lincoln
High Plains Regional Climate CenterReturn to: The Nebraska Weather and Climate Home Page