The southeastern U.S. has plunged into record-low temperatures, affecting 18 million people under a freeze warning across Alabama, Florida, and Georgia. The cold spell moved from the Northern Plains and brought an abrupt transition to wintry temperatures. Some daily records were shattered, including a low of 28 degrees in Jacksonville, Florida. In Florida, temperatures led to a “falling iguana advisory” as iguanas froze into survival mode and fell from trees. Meanwhile, parts of the Great Lakes and Northeast experienced significant snowfall, causing hazardous driving conditions. Forecasters expect temperatures to rise by the end of the week.… Continue Reading