Tornadoes
Insurance Institute for Business and Home Safety
FORTIFIED standards for tornado-resistant home construction with research-backed retrofit guidance.
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Tornadoes
FEMA Safe Rooms
Guidelines and standards for constructing safe rooms for high-wind events like hurricanes and tornadoes.
National Severe Storms Laboratory
NOAA research center publishing tornado science, warning improvements, and educational materials.
Tornado History Project
Searchable database of historical tornado events with paths, intensities, and damage records.