NORFOLK, Va. — Cold air damming, or "The Wedge," is a term meteorologists use when a high-pressure system is “wedged” up against the Appalachian Mountains. Let’s break down what a wedge does. The ...
Record cold temperatures are once again expected to hit a swath of the country this weekend—even plunging Florida into its coldest stretch of the last 15 years, potentially bringing snow to areas of ...