Tornados

Tornados, USA


Tornado Touchdowns and Paths in the Continental USA, 1950-1995


Elise Bowditch © 2001

Data sources:

"Tornadoes by state/territories 1950-1995" at http://www.spc.noaa.gov/archive/tornadoes/

Data Preparation:

Methods:

Software used:
Data preparation: Access and MacroExpress
Map creation: ArcView 3.2a
Animation: Adobe Photoshop, QuickTime via QuickMovie

Steps: