Hail, flash floods, damaging winds, and even tornadoes are among the severe weather threats facing parts of the U.S.

The chance of "damaging" thunderstorms and tornadoes is set to increase over the south-central U.S. next week, meteorologists at AccuWeather have warned. A forecast map from the weather outlet ...

So far, this winter has seen one of the warmest Decembers on record in much of the northern United States. However, the polar vortex could bring severe weather ... U.S. next week, between January ...