Money Outdated FEMA flood maps cost uninsured homeowners millions July 22, 2019July 22, 2019Jeffrey Schweers, Tallahassee DemocratComments Off on Outdated FEMA flood maps cost uninsured homeowners millions FEMA maps leave some 100 million Americans and 35 to 40 million uninsured homes and businesses at risk of flooding, according to flood risk group.