A historic winter storm swept across the Gulf Coast on Tuesday, bringing heavy snow and icy conditions to the Southeast while most of the country was facing dangerously cold temperatures from an arctic blast that arrived over the weekend.

Wind gusts as high as 22 mph on Friday could mean wind chill temperatures in the upper 30s in parts of Palm Beach County.

For the first time in seven years, the National Weather Service issued a Winter Storm Warning for Florida. Here's what that means for Jacksonville.