Thunderstorms have thrown a wrench in many travelers' holiday plans, and more trouble could be brewing for the weekend.

It's the nation's most serious severe threat since July. Here's what you need to know about this outbreak forecast.

The billion-dollar disasters include 17 severe storm events, four tropical cyclone events, one wildfire event and two winter ...

We have a low-end threat for isolated severe storms late this afternoon and evening (2 p.m. CST - 8 p.m. CST) in west Alabama ...

The largest lake in North America has felt the effects of widespread drought this year, with levels hitting their lowest in a decade.

Severe weather will be possible across much of the South and East this weekend. Heavy rainfall, hail and tornadoes will all ...

A flood advisory was issued by the NWS Greenville-Spartanburg SC on Friday at 11:50 p.m. valid from Sunday 7 a.m. until ...

On Friday at 11:50 p.m. a flood advisory was issued by the NWS Greenville-Spartanburg SC valid from Sunday 3 a.m. until ...

An updated flood watch was issued by the National Weather Service on Friday at 7:03 p.m. valid from Sunday 7 a.m. until ...

An updated tornado warning was issued by the National Weather Service on Friday at 3:42 p.m. in effect until 4:30 p.m. for Choctaw County.

"More is known about the surface of the moon and Mars than the bottom of the Great Lakes," says project leader.

"The tornado threat has diminished and the Tornado Warning has been cancelled. However, large hail and damaging winds remain likely and a Severe Thunderstorm Warning remains in effect for the area.