FILE- In this April 29, 2011, file photo, Huston Walters, a sophomore at the University of Alabama from Navarre, Fla., takes a break from cleaning up at his home in the Forest Lake neighborhood after ... more 
FILE- In this April 29, 2011, file photo, Huston Walters, a sophomore at the University of Alabama from Navarre, Fla., takes a break from cleaning up at his home in the Forest Lake neighborhood after a tornado struck the area. For college administrators, extreme weather is yet another hazard to prepare and practice for on a list that includes infectious disease outbreaks, active shooters and technological outages. (Michelle Lepianka Carter/The Tuscaloosa News via AP, File) less 
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Associated Press
Tue, Dec 6, 2016 2:33 AM EST