9 years of Tornados in US animated over 90secs.

[jatorre]

http://saleiva2.cartodb.com/viz/c6faf7bc-5004-11e3-9bc3-6805ca057b7f/embed_map?title=true&description=true&search=false&shareable=true&cartodb_logo=true&layer_selector=false&legends=false&scrollwheel=false&sublayer_options=1|1&sql=&zoom=4&center_lat=36.069064479478754&center_lon=-98.0419921875