Add Yahoo as a preferred source to see more of our stories on Google. Tornado in open field - Xiyu Zhang/Getty Images We may receive a commission on purchases made from links. Most everyone is ...

The city of St. Louis placed its emergency management chief on leave after the staffer failed to activate the tornado sirens before a deadly twister tore through the Midwestern metropolis, according ...

We may receive a commission on purchases made from links. Most everyone is familiar with the often destructive, rapidly rotating, V-shaped column of air known as a tornado. Much is said about tornado ...