Over the years, advancements have been made to storm shelters to make them more durable and to ensure the safety of those who ...

Is it a basement or a storm cellar? Is there an interior room on the ground floor ... or storm shelter. Mobile homes provide little to no protection against tornadoes. After a tornado passes ...

After a devastating tornado killed at least 24 people in Moore, Oklahoma, attention is now focusing on why so few homes have tornado shelters. WSJ's Jack Nicas reports.