As a gush of polar air descends on South Florida ... but the National Weather Service in Miami said wind chill temperatures in the upper 30s were possible inland from the coast.

as it is becoming increasingly likely that we will see polar air shoot down into the Miami Valley. This is a result of a phenomenon known as the polar vortex. “The polar vortex is just a ...

An arctic front is expected to pump refrigerated air along the U.S. east coast, working its way as far as South Florida soon. That cool down could dip temperatures into the 40s in Miami-Dade and ...

as far as Miami, DaSilva told TC Palm. A polar vortex is a stream of cold air that normally spins around the poles high in the stratosphere. The phenomenon, which blasts Arctic air across part of ...