storm shelters Decatur Tornado shelters and storm shelters. Tornadoes and severe storms can happen anywhere and at anytime. Are you protecting the most valuable things to you? This would be yourself and your family. They have been protecting families since 2003 with their storm safe shelters. To receive a a quote for your family's safety call: Flatsafe Tornado Shelters 1200 Industrial Dr Yukon, OK 73099 Toll Free: 866-520-FLAT (3528) OKC: 405-609-1509 Tulsa: 918-219-7254 Alabama: 256-565-0357 Fax: 405-494-7684.