Freezing US winter storms threaten to break low-temperature records

From New Mexico to Portland, Maine, temperatures dropped and snow fell, closing campaigns, football games and roads

Icy winter weather blanketed the US on Saturday as a wave of Arctic storms threatened to break low-temperature records in the heartland, spread cold and snow from coast to coast and cast a chill over everything from football playoffs to presidential campaigns.

As the three-day Martin Luther King Jr Day holiday weekend began, the weather forecast was a quilt of color-coded advisories, from an ice storm warning in Oregon to a blizzard warning in the northern plains to high wind warnings in New Mexico.