Storm Shelters Rated To Withstand an EF 5 Tornado
Serving Oklahoma, Texas, Arkansas, Kansas & Missouri

Thunderground Storm Shelters are engineered to keep your family safe with all storm shelters rated to withstand an EF 5 tornado. Severe weather can strike anytime without warning. If you live in Oklahoma, including the Oklahoma City and Tulsa metro areas, or anywhere in Tornado Alley, make sure your loved ones are protected by taking cover in a Thunderground underground storm shelter.

All Thunderground tornado shelters are built to FEMA standards to withstand an EF 5 tornado. Our underground garage storm shelters offer capacity up to 15 people and standing room for people up to 6’3’’. Our storm shelters are strategically positions in your garage to provide maximum protection for your loved ones. We use only premium materials to ensure your tornado shelter will stand up to Mother Nature’s toughest storms. With our specially engineered garage storm shelters, Oklahoma storms are no match.  Learn More

 

We are committed to providing the highest quality tornado shelters in Oklahoma City and Tulsa. Our crews install underground garage tornado shelters throughout tornado alley including Oklahoma, Texas, Arkansas, Kansas, and Missouri. A Thunderground storm shelter will keep you safe no matter where you are in Tornado Alley. Based in Norman, Oklahoma, our crews work non-stop installing underground garage storm shelters in homes throughout Tornado Alley. For a storm shelter in Oklahoma or anywhere in tornado alley, turn to Thunderground.  Learn More

 

bank

CUSTOMER REVIEWS

Checkout Thunderground's 175+ customer reviews on our underground garage storm shelters.

tag

GET YOUR FREE QUOTE

405.310.3527

THUNDERGROUND STORM SHELTERS
1839 ATCHISON DR. | NORMAN,OK 73069
P. 405.310.3527 | F. 405.701.4022


THUNDERGROUND STORM SHELTERS
1217 Sovereign Row #103 | Oklahoma City,OK 73108
P. 405.310.3527 | F. 405.701.4022

SOCIALIZE

  • Follow Thunderground Storm Shelters on Twitter
  • Like Thunderground Tornado Shelters on Facebook
  • Circle Thunderground Storm Shelters on Google+
  • Thunderground on YouTube
TESTED AT:
Texas Tech University National Wind Institute