The impending winter storm is set to begin across the south-central U.S. on Friday.

(NEXSTAR) – La Niña hasn’t left us just yet. The climate phenomenon is expected to “continue for the next month or two,” national forecasters said in an update Thursday. This year’s La Niña, which officially arrived on the scene in October, is ...

The Hurricane Hunters are flying into this weekend's winter storm to gather data, aiming to enhance forecasts for potential widespread icing and community impacts

Similarly, wind chill temperatures measure how cold people and animals feel when outside, measuring the rate of heat loss from exposed skin caused by wind and cold. As wind strengthens, it draws heat from the body, meaning that heavier wind makes temperatures feel significantly colder.

A 'major' winter storm headed to New Jersey, Philadelphia and NYC could cause power outages, travel woes and more. Here's the latest snowfall amounts.

This index, from NOAA's National Weather Service, attempts to scale the impacts from winter weather, taking into account factors such as snowfall, accumulated snow on rooftops, ice accumulation, the potential for a flash freeze, and blowing snow. Not all factors are in play in a given winter storm.

The NOAA Weather Prediction Strategy That Changed Everything Here's the thing: most people check weather forecasts to decide whether to bring an umbrella, not to save hundreds on their heating bill. One family in the Midwest discovered they'd been doing it all wrong.

A growing threat of winter weather could bring dangerous travel conditions and possible power outages across North Georgia this weekend, as forecasters warn that ice, not snow, may be the biggest concern.