A winter storm sweeping through the U.S. South on Tuesday was dumping snow at levels millions of residents haven't seen ...

A polar vortex that has hit much of the U.S. with ice and snow has dealt a glancing blow to Florida, dropping coastal ...

Florida's manatee population is seeking warmer waters due to a polar vortex, with many gathering near power plants. The species is still recovering from a mass starvation event.

Recently winter storms covered much of the United States and that includes southern states like Florida. That polar vortex is ...

Why herds of manatees are huddling in water near America's power plants - A polar vortex that has hit much of the U.S. in a ...

However, the especially low temperatures seen in parts of the US this month can be partially attributed to another phenomenon: the polar vortex. The polar vortex is a low-pressure system of cold ...

A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south ... threatening a freeze in Florida and causing people in Dallas to dip deep into ...

(AP) — The plunging polar vortex brought subfreezing temperatures ... Parts of southeastern Georgia and northern Florida endured unusually frigid temperatures overnight into Tuesday and were ...

AccuWeather forecasters warn the waves of Arctic air will continue to expand south across the nation, bringing cooler conditions even into Florida this week. "The same system that produced ice ...