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.

Track the major winter storm that will stretch over 2,300 miles and impact 40 plus states throughout the nation. Stay with FOX Weather for live radar and 24/7 updated weather maps on the latest conditions,

A major winter storm is set to spread heavy snow and damaging ice across a large portion of the United States over the coming days. Dangerously cold temperatures will only worsen the storm and increase its danger.

Temperatures fall on Friday setting us up for this weekend's winter storm. Travel impacts expected into Monday.

The 4Warn Weather team is predicting parts of the area will receive 4-6 inches of snowfall, with the heaviest window starting Saturday evening and ending early Sunday morning. We’ll be tracking those storms all day as they approach. You can watch the ...

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.

Bay Staters, brace yourself! We're in for a brutal stretch.

We’ll be fine-tuning the forecast throughout the week on Channel 2 Action News.