I looked these up to see what options people in the Midwest have if they don't dig into the ground. I wouldn't trust this. Would you? I mean, I guess they are better than nothing, but I wonder if they get staked to the ground.
Survive-a-Storm Shelters Twister Pod 4 ft. x 6 ft. Tornado Storm Shelter SASAS04D - The Home Depot
This four-person above-ground Twister Pod tornado shelter is constructed with heavy-duty steel in a cylindrical shape engineered to withstand EF5 tornado winds (200+ mph). It is 4 ft. dia. and 6 ft. tall
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Survive-a-Storm Shelters ShelterCube Extreme 4 ft. x 6 ft. Tornado Shelter SASAM0406 - The Home Depot
The ShelterCube Extreme by Survive-a-Storm Shelters is our most popular above ground steel residential tornado safe room. Made of quarter inch steel, this storm shelter is designed to take a massive amount
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