WMCTV in Memphis has video footage of the tornado from a helicopter.
Stu Ostro has a high-res color image of the storms.
Thoughts and prayers to the victims and their families.
A mile wide, EF5, the track here, moved just south of Oklahoma City, through Moore, devastating some neighborhoods.
The scope of the damage, or debris zone, is three times greater than the May 3rd, 1999 tornado. Here’s a video of that tornado.
From The Weather Channel: 3D Image Of The Tuscaloosa Tornado April 27th, 2011…Tornadoes! Some Links…The Greensburg Tornado on Doppler Radar…Tornadoes In Major Cities: Atlanta…From NOAA: Tornado Safety Guide…From CBS St. Louis: ‘UPDATED: Video of the Joplin Twister’