Full winter storm warnings have been issued for areas in Wyoming and Oregon, while meteorologists have issued advisories covering areas in 14 further states.

Inclement weather has plagued areas of the U.S. in the first half of the weekend, with dangerous conditions including heavy snow, a major ice storm and unsual tornado activity

A winter storm pushed through California from Friday to Saturday, December 13 to 14, delivering heavy snow. A backcountry avalanche warning was issued for the Tahoe region in effect until Sunday morning.

Inclement weather plagued areas of the U.S. over the weekend, with dangerous conditions including heavy snow in upstate New York, a major ice storm in Midwest states and a tornado in central California.

Severe weather battered the US, including a tornado near a California mall, ice storms in the Midwest, and heavy snow in New York, causing injuries, road closures, and widespread damage.

Inclement weather plagued areas of the US in the first half of the weekend, with dangerous conditions including heavy snow in upstate New York, a major ice storm in Midwest states, severe weather warnings around Lake Tahoe and unusual tornado activity in Central California.