There were many tornadoes in Alabama in April 2011. The one you are referring to was probably the Tuscaloosa tornado of April 27. The tornado was at a mile and a half wide and appears to have been a borderline EF4/EF5, though the official rating is EF4.
How Big Can It Get Snakezilla - 2011 was released on: USA: 9 April 2011
The tornado that struck Joplin, Missouri in 2011 was just under a mile wide. It was rated EF5, though that is a measure of intensity rather than size.
Tornadoes do not have names, but they are often referred to by the places they hit. These are the F5 tornadoes known to have hit Texas: The Sherman tornado of May 15 1896 The Big Spring tornado of May 14, 1923 The Rocksprings tornado of April 12, 1927 The Clyde tornado of June 10, 1938 The Glazier/Higgins/Woodward tornado of April 9, 1942 The Waco tornado of May 11, 1953 The Wichita Falls tornado of April 3, 1964 The Lubbock tornado of May 11, 1970 The Valley Mills tornado of May 6, 1973 The Brownwood tornado of April 19, 1976 The Jarrell tornado of May 27, 1997
Madea's Big Happy Family - 2011 was released on: USA: 22 April 2011
9.0
Matchstick McCoy - 2011 Big and Black - 1.3 was released on: USA: 29 April 2011
The Big Deal - 2011 was released on: USA: 26 April 2011 (Cine Las Americas International Film Festival)
The Terror at Big Bear Lake Thrillogy - 2011 was released on: USA: 1 April 2011 (Big Bear Horror Film Festival)
The Dimmitt, Texas tornado of April 14, 2017 was rated EF3 on the Enhanced Fujita scale, equivalent to an F3 on the Fujita scale. The tornado itself was estimated to be a little bit over a mile wide.
Scene Stealing - 2011 Big Ben 1-4 was released on: USA: 12 April 2011
Very big. Very big.
Tonka Chuck and Friends Big Air Dare - 2011 TV was released on: USA: 22 April 2011