A type of technology used to listen for nuclear bomb tests could be the key to more effective warnings for those in the path of a tornado.12 min read The power cut. The air pressure left the room. A security alarm whined. After a particularly large boom from just overhead, Shannon Johnson turned to her husband Keith, "I think the house is gone." Sitting on the queen bed, she could feel her 4-year-old daughter shaking from adrenaline.It was nearly 2 a.m. on March 3, 2020. The Johnsons, their two young kids and their dog were tucked away in a basement bedroom of their home in Donelson,...…A type of technology used to listen for nuclear bomb tests could be the key to more effective warnings for those in the path of a tornado.12 min read The power cut. The air pressure left the room. A security alarm whined. After a particularly large boom from just overhead, Shannon Johnson turned to her husband Keith, "I think the house is gone." Sitting on the queen bed, she could feel her 4-year-old daughter shaking from adrenaline.It was nearly 2 a.m. on March 3, 2020. The Johnsons, their two young kids and their dog were tucked away in a basement bedroom of their home in Donelson,...WW…