Weather experts are warning that the ‘most extreme of the season’ winter storm could bring outages, shutdowns, ice, snow, and subzero cold to 22 states.

For example, when the air is cold enough, one location may start as snow, then transition to sleet or freezing rain as warmer air above the ground moves in, then change back to snow as the storm’s center of low pressure moves away and deeper, colder air arrives.

Add Yahoo as a preferred source to see more of our stories on Google. Over the past several weeks, much of the United States has been hit hard by severe winter weather, including heavy snow, strong winds, and bitterly cold temperatures. Now, as everyone ...

From thunder ice to Arctic blast, here’s a glossary for all the non-meteorologists and hype wary.

With winter weather expected across Texas, USAA is urging residents to prepare now by protecting their homes, stocking emergency supplies, using heat safely, and checking on neighbors and pets.

NEW HAVEN, Conn. (WTNH) – Parts of Connecticut Sunday could experience a possibly once in a lifetime winter weather phenomenon called thundersnow. Sunday’s snowstorm is expected to ramp up as it continues into the afternoon,

Georgia is bracing for a winter storm that models suggest will produce a wintry mix at best, or snow and ice at worst. Now is the time to prepare for the worst-case scenario.