At least 18 states have declared a state of emergency as a significant winter storm hits much of the United States.

A winter storm warning is in effect for Southwest Ohio, Northern Kentucky, and Southeast Indiana.

The weather service states to expect, "The snow may mix with or change to sleet Sunday evening. Total snow and sleet accumulations between 10 and 14 inches. A brief changeover to light freezing rain a...

A massive winter storm stretching more than 2,300 miles is sweeping across the United States, placing more than 240 million people in 40 states at risk of snow, ice, and dangerously cold temperatures,

Almost 4,000 flights were canceled in the U.S. on Saturday ahead of a monster winter storm that has already cut power to thousands of utility customers as far west as Texas, and threatened to paralyze...

The storm is expected to span nearly 1,500 miles (2,400 kilometers), bringing heavy snow, crippling ice and subzero wind chill to some of the biggest US cities, Bloomberg reported.