Thirteen Florida counties were under a freeze watch Wednesday as a blast of Arctic air moves into the state. The watch remains in effect until Friday morning. Temperatures will be below normal for ...

Fourteen Florida counties were under a freeze warning Thursday morning, as a blast of Arctic air plunged into the state. "Colder air is gradually moving into the area this (Thursday) morning.

Such low temperatures "could result in hypothermia or frostbite if precautions are not taken," said the National Weather Service office in Jacksonville, Florida. The Arctic blast has broken dozens ...

An Arctic air mass kept its grip on much of the central and eastern U.S. on Friday, plunging temperatures to record lows as snow blanketed central Colorado and the Pacific Northwest braced for an ...

Nineteen states from Nebraska to Florida are facing cold weather alerts on Friday morning as a relentless Arctic blast persists -- but a warmup is finally on the way. Friday marks the fourth ...