May and June are peak months for tornadoes in North America—meteorologists explain why they happen and where to hide when they do.
Thunderstorms and tornadoes threaten Georgia, Florida, Alabama, Mississippi, South Carolina.
The worst-hit area was in Garland, northeast of Dallas, where eight people were killed.
The low-frequency sound of intense storms can alert birds that they need to leave, post-haste.
A tornado tore through the Mississippi town of Tupelo on Monday destroying homes and businesses
Arkansas authorities said at least 10 people had died in the small town of Vilonia