April, 2011
Moon phase on 12 April 2011
April 25-28, 2011 Tornado Super Outbreak - Collage of Major Tornadoes : r/Alabama
Cosmopolitan Magazine Olivia Wilde April 2011
Summary of the 27 April 2011 tornado outbreak across east Tennessee and southwest Virginia
APOD: 2011 April 18 - Visual Effects: Wonders of the Universe
April 27, 2011: The unprecedented tornado outbreak
NC Extremes: April 2011 Tornado Outbreak One for the Records - North Carolina State Climate Office
Jon Davies Severe Weather Notes: 27 April 2011: An extraordinary environment for tornadoes.
April 2011 tornado outbreak devastates Tuscaloosa, Alabama
Twisted April: The tornadoes of 2011 - WTOP News
NC Extremes: April 2011 Tornado Outbreak One for the Records - North Carolina State Climate Office