2011 Super Outbreak (English Wikipedia)

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"Midlands Wakes Up to Rain, Lightning, Hail". WLTX. April 28, 2011. Archived from the original on May 27, 2012. Retrieved April 29, 2011.
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"President Obama Signs Alabama Emergency Declaration". The White House. April 27, 2011. Archived from the original on February 16, 2017. Retrieved July 14, 2014.

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Eugene W. McCaul, Jr.; Kevin R. Knupp; Chris Darden; Kevin Laws (2011). "Extreme Damage Incidents In The 27 April 2011 Tornado Superoutbreak" (PDF). National Weather Service in Huntsville, Alabama/Birmingham, Alabama (both offices). National Oceanic and Atmospheric Administration/University of Alabama in Huntsville/Universities Space Research Association (jointly produced article). Retrieved July 1, 2013.

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"Ringgold devastated after tornado touchdown". Dalton Daily Citizen. April 29, 2011. Archived from the original on July 7, 2012. Retrieved April 30, 2011.

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Knox, John A.; Rackley, Jared A.; Black, Alan W.; Gensini, Vittorio A.; Butler, Michael; Dunn, Corey; Gallo, Taylor; Hunter, Melyssa R.; Lindsey, Lauren; Phan, Minh; Scroggs, Robert; Brustad, Synne (2013). "Tornado Debris Characteristics and Trajectories During the 27 April 2011 Super Outbreak as Determined Using Social Media Data". Bulletin of the American Meteorological Society. 94 (9): 1371–1380. Bibcode:2013BAMS...94.1371K. doi:10.1175/BAMS-D-12-00036.1.

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François Houde (April 29, 2011). "Des vents violents causent des désagréments dans la région de Montréal" (in French). Zone911.com. Archived from the original on March 23, 2012. Retrieved May 8, 2011.

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"Tornado-damaged Silver Lakes faces uncertain future". GadsdenTimes.com. Archived from the original on December 8, 2015. Retrieved October 13, 2015.

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Francis, Enjoli; Hubbard, Jeremy; Tanglao, Leezel (April 27, 2011). "Storms, Tornadoes Leave Dozens Dead in Alabama, Mississippi, Georgia and Tennessee". ABC News. Archived from the original on April 28, 2011. Retrieved April 28, 2011.

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Knox, John A.; Rackley, Jared A.; Black, Alan W.; Gensini, Vittorio A.; Butler, Michael; Dunn, Corey; Gallo, Taylor; Hunter, Melyssa R.; Lindsey, Lauren; Phan, Minh; Scroggs, Robert; Brustad, Synne (2013). "Tornado Debris Characteristics and Trajectories During the 27 April 2011 Super Outbreak as Determined Using Social Media Data". Bulletin of the American Meteorological Society. 94 (9): 1371–1380. Bibcode:2013BAMS...94.1371K. doi:10.1175/BAMS-D-12-00036.1.

hattiesburgamerican.com

"Mississippi receives federal disaster declaration". Hattiesburg American. April 29, 2011. Retrieved July 15, 2013.^{[dead link]}

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"Updated For Increase In Hackleburg Tornado Rating To EF-5". National Weather Service in Birmingham, Alabama. National Oceanic and Atmospheric Administration. April 30, 2011. Archived from the original on March 18, 2014. Retrieved May 5, 2011.
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Bermudez, Esmeralda (April 29, 2011). "In Rainsville, tragedy and amazing tales of survival". Los Angeles Times. Archived from the original on November 12, 2014. Retrieved June 14, 2014.

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"Some power restored to Huntsville area". Madison County Record. May 1, 2011. Archived from the original on May 4, 2011. Retrieved May 5, 2011.

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"Heavy Rain/Severe Weather on April 23–27, 2011". National Weather Service in Little Rock, Arkansas. National Oceanic and Atmospheric Administration. April 27, 2011. Archived from the original on April 30, 2011. Retrieved April 28, 2011.
"New Tornado Records Set for Alabama". National Weather Service in Birmingham, Alabama. National Oceanic and Atmospheric Administration. Archived from the original on August 6, 2011. Retrieved November 1, 2011.
"Event Summary – April 21–27, 2011 Heavy Rain, Record Flooding, and Severe Weather". National Weather Service in Tulsa, Oklahoma. National Oceanic and Atmospheric Administration. May 10, 2011. Retrieved July 19, 2013.
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"Neshoba/Kemper/Winston/Noxubee Counties Tornado". National Weather Service in Jackson, Mississippi. National Oceanic and Atmospheric Administration. April 27, 2011. Archived from the original on August 10, 2011. Retrieved September 8, 2011.
"National Weather Service Huntsville, AL – Cullman County Survey Information". National Weather Service in Huntsville, Alabama. National Oceanic and Atmospheric Administration. October 2, 2011. Archived from the original on November 6, 2013. Retrieved November 1, 2011.
"Blount County Smoky Mountains EF4 Tornado Track and Photos". National Weather Service in Morristown, Tennessee. National Oceanic and Atmospheric Administration. April 27, 2011. Archived from the original on October 26, 2012. Retrieved January 22, 2013.
"Heavy Rain/Severe Weather on April 23–27, 2011". National Weather Service in Little Rock, Arkansas. National Oceanic and Atmospheric Administration. June 7, 2011. Archived from the original on October 19, 2012. Retrieved December 2, 2012.
"Tornadoes/Flooding on April 27–28, 2014". National Weather Service in Little Rock, Arkansas. National Oceanic and Atmospheric Administration. May 29, 2014. Archived from the original on May 2, 2014. Retrieved June 20, 2014.
"One Storm Amongst Many". National Weather Service in Morristown, Tennessee. National Oceanic and Atmospheric Administration. April 27, 2012. Archived from the original on May 7, 2011. Retrieved December 2, 2012.
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"Cullman (AL)/Morgan (AL)/Marshall (AL) EF4 Tornado". National Weather Service Huntsville, Alabama. National Oceanic and Atmospheric Administration. April 27, 2011. Archived from the original on November 6, 2013. Retrieved March 17, 2012.
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