On May 20, 2013, 12 years ago today, a supercell thunderstorm spawned an intense tornado that tore a 14-mile path from Newcastle to the city of Moore and the south side of Oklahoma City.

Moore, OK supercell on radar as the tornado was producing EF5 level damage. Nine other people were killed in eight different neighborhood homes within a quarter mile south of Plaza Towers ...

The violent tornado tore through Moore, Oklahoma, on May 20, 2013, killing 24 people and injuring dozens more.

On May 4, 2007, Greensburg, Kansas, was nearly wiped off the map by the first-ever tornado officially rated EF5 under the Enhanced Fujita scale. With winds reaching 205 mph and a path wider than ...

L. Orf, R. Wilhelmson and L. Wicker. Visualization of a simulated long-track EF5 tornado embedded within a supercell thunderstorm. SC14, New Orleans, November, 2015.