The National Weather Service has issued winter storm warnings for several states as serious weather conditions are expected to hit parts of the United States on Friday and into the weekend, bringing potentially “dangerous” conditions.

The National Weather Service released a winter weather advisory at 1:20 p.m. on Saturday valid for Sunday between 7 a.m. and 8 p.m. for Passaic, Hudson, Bergen, Essex and Union counties.

At 1:20 p.m. on Saturday, the National Weather Service released a winter weather advisory valid for Sunday between 10 a.m. and 10 p.m. for Northwest Suffolk, Northeast Suffolk, Southwest Suffolk and Southeast Suffolk.

NFL fans face freezing temperatures this weekend as the National Weather Service warns of frostbite risks at outdoor playoff games.

A moderate amount of rain mixed with snow is expected to fall across the Midlands Sunday, according to the Columbia National Weather Service. The weather is forecasted to roll in beginning Sunday morning and could potentially last into the early afternoon, according to a Saturday morning weather briefing by the weather service.

A Houston native has returned home to lead the National Weather Service office responsible for forecasting some of the nation’s most dangerous weather. HOUSTON — A homecoming years in the making is now official at the National Weather Service.

GRAND RAPIDS, MI - A Winter Weather Advisory issued for part of Michigan ahead of Saturday night’s incoming snow system has been expanded, with the National Weather Service talking about the timing of when conditions on the roads are expected to go downhill.

MILWAUKEE - The National Weather Service issued a winter weather advisory for parts of southeast Wisconsin from Friday night into Saturday morning, Jan. 17. The advisory covers Dodge, Jefferson, Milwaukee, Ozaukee, Washington and Waukesha counties. It is expected to expire at 9 a.m.