Here's the latest: The National Weather Service performed tornado damage surveys following the weekend's tornadoes in Arkansas and determined that two twisters received a violent preliminary EF4 ...

Unusually vicious and damaging weather across multiple US states spawned violent tornadoes, blinding dust storms and fast-moving wildfires over the weekend, leaving at least 39 people dead.

A powerful storm system that tore across the United States in recent days was winding down Monday, but in its wake are devastated communities hit with violent tornadoes, wildfires and dust storms ...

Above: Damage from an F4 tornado that tore through the heart of Omaha, Nebraska, on Easter Sunday 1913 (March 23). It was part of the worst tornado outbreak on record for eastern Nebraska and ...

MEMPHIS, Tenn. - There's a Red Flag Warning for Arkansas from 10 a.m.-7 p.m. Friday. Bundle up and have the sunglasses. It's a cold and clear start to the day. Temperatures this Friday afternoon ...

Residents pounded by unusually vicious weather across parts of the U.S. surveyed damage Sunday from violent tornadoes that decimated homes and other structures (AP Video: Sharon Johnson) This image ...