Scientists said the storm's strength and potential for far-reaching impacts is notable, but its timing isn't unusual.

The Storm Prediction Center designated the day as "high risk" for severe weather, especially in the Deep South.

At least 18 people have been killed in a monster storm sweeping across much of the U.S. As of Saturday afternoon, Missouri ...

At least 17 people have been killed in a monster storm sweeping across much of the U.S. Ten people were killed in Missouri ...

Amid rising concerns, here are the best ways to prepare for a storm.

A storm has dropped a significant amount of rain across Southern California, triggering the risk of mudslides, flooding and debris flows in recent burn scar areas.

A strong storm system that brought record rainfall to parts of Los Angeles County was lingering Friday and expected to move ...

The final round of rain for the week is expected to deliver between a tenth and a quarter of an inch of rain along the coast ...