Learning Center

Discover the biggest tornado in U.S. history, its devastating timeline, death toll, and lasting lessons that transformed tornado safety, preparedness, and storm shelter design.

Discover the real pros, pricing, safety ratings, and installation costs of concrete storm shelters. Learn how much concrete tornado shelters cost, safety standards, and whether they increase home value.

Learn how safe tornado shelters above ground really are, how they’re tested, and how they compare to underground shelters for U.S. homes.

Learn what states are in Tornado Alley, how the region is defined today, and why tornado risk is expanding. Includes updated Tornado Alley map and state list.

Explore the Dixie Alley map, where it’s located, how it differs from Tornado Alley, and why tornado risk is rising across the Southeast.

Learn the benefits, requirements, materials, and buying steps for choosing the right underground storm shelter. Discover installation tips, safety standards, and maintenance essentials.