Safe Rooms and tornado shelters by RemagenSafeRooms.

National Storm Shelter Association
Institute for Business & Home Safety
American Association for Wind Engineering
Central United States Earthquake Consortium
International Code Council
Texas Tech University Wind Science & Engineering Research Center
Dream Homes with Tornado Safe Rooms

Links: FEMA Community Shelters - Publications http://www.weather.com/-The Weather Channel noaa.gov- NOAA redcross.org - Redcross Disaster Preparation Plan fema.gov - FEMA sirlinksalot.net - SirLinksAlot Tornado Information tornadoproject.com - Tornado Project disastercenter.com - The Disaster Center Risk of Tornado by State