Tornadoes are part of life in Rutherford County
Many people here remember Good Friday, April 10, 2009. According to the National Weather Service, an EF4 tornado touched down just north of Eagleville in southwestern Rutherford County and tracked about 23 miles through the Murfreesboro area, with peak winds estimated around 170 mph. Two people died and 58 were injured. Rutherford County Emergency Management counted 845 buildings damaged, 117 of them destroyed.
Middle Tennessee is part of the region forecasters often call Dixie Alley. Tornadoes here can come at night, can be hidden by rain and hills, and aren't limited to spring. Late fall and winter storms happen too. That combination gives families less warning and less time to act.
Most homes in the area are built on slabs or crawl spaces rather than basements. The usual advice is to go to an interior room on the lowest floor, away from windows. That helps, but ordinary framed walls are not designed to stop flying debris in a strong tornado. A tested storm shelter or safe room is.
What makes a shelter "tested"
Two documents define how strong a tornado shelter needs to be:
- ICC 500, the ICC/NSSA Standard for the Design and Construction of Storm Shelters, referenced by building codes.
- FEMA P-361, FEMA's safe room guidance, which builds on ICC 500 with some stricter criteria. FEMA's homeowner guide, FEMA P-320: Taking Shelter from the Storm, applies it to homes.
For tornadoes, FEMA P-361 safe rooms are designed for 250 mph winds, and the walls, roof and door must stop a 15-pound 2x4 board hitting at 100 mph. That's far beyond what a normal house can take. When you shop, ask for the test documentation for the specific model, including the door and its hardware. The National Storm Shelter Association (NSSA) verifies manufacturers that meet ICC 500.
Shelter options for Murfreesboro homes
Above-ground safe rooms
A steel or reinforced concrete room bolted to a concrete slab, usually in the garage, or built into a new home as a closet or pantry. You walk straight in, which matters when you're carrying kids or helping an older relative in the middle of the night. Because they don't need deep digging, they're often the most practical choice on our rocky ground. Learn about above-ground safe rooms.
Garage floor shelters
A steel shelter set into a pit cut into the garage slab, with a sliding lid that sits flush with the floor. Close to the house and out of sight, as long as the installer can dig deep enough. Learn about garage floor shelters.
In-ground yard shelters
A buried steel or concrete shelter in the yard. They work well where soil is deep enough, but in parts of Rutherford County rock is close to the surface. Learn about in-ground shelters.
Building on Rutherford County limestone
Much of Rutherford County sits in Middle Tennessee's Central Basin, where limestone bedrock is often shallow and sinkholes are common. That shapes your shelter decision:
- Digging can hit rock. Garage floor and in-ground installs may require rock breaking or may not be practical at all on some lots. A site check before you commit avoids surprises.
- Water moves through karst. Below-ground shelters need careful placement, waterproofing and drainage. Avoid low spots and known sinkhole areas.
- Above-ground needs good concrete. Safe rooms must be anchored to a slab that can resist a tornado's uplift and sliding forces. FEMA publishes anchoring criteria, and not every garage slab meets them. Sometimes a new reinforced pad is needed.
- Call 811 first. Any cutting or digging should start with a Tennessee 811 utility locate.
What does a storm shelter cost?
As rough estimates of typical installed prices, garage floor shelters often run about $3,500 to $8,000 (more if rock is hit), and above-ground safe rooms about $6,000 to $15,000 or more, depending on size, door and slab work. These are estimates, not quotes. See the full Murfreesboro storm shelter cost guide.
Choosing an installer
Through this site, your request goes to an independent local installer who serves your part of Rutherford County. Before you sign anything, ask:
- Is the exact model, including the door, tested to ICC 500 and FEMA P-361 for tornadoes? Can I see the documentation?
- Is the manufacturer NSSA-verified?
- Will you check for rock and confirm my slab can meet anchoring requirements?
- Who handles the permit and the 811 locate?
- What warranty covers the shelter and the installation?
Read how our referral service works.
Be ready when the warning comes
Because storms here so often arrive after dark, a plan matters as much as the shelter itself:
- Have at least one alert that will wake you up, such as a NOAA weather radio with battery backup or emergency alerts turned on and set loud on your phone. The National Weather Service office in Nashville issues warnings for Rutherford County.
- Keep shoes, a flashlight, water, a whistle, a first-aid kit and medications in or next to the shelter.
- Run a practice trip with the whole household, at night if you can, so everyone knows the route in the dark.
- Keep the safe room clear of clutter so it opens fully and everyone fits.
- Register the shelter with local emergency management if a registry is available.
Where we help
We take requests from Murfreesboro and across Rutherford County, including Smyrna, La Vergne, Rockvale, Christiana, Lascassas and Eagleville. See all service areas.
Sources: National Weather Service Nashville survey of the April 10, 2009 Murfreesboro tornado; FEMA P-361; FEMA P-320; ICC 500; FEMA safe room foundation and anchoring criteria. Cost figures are our estimates.