A Sudden Stratospheric Warming could spark a "collapse of polar circulation", forecasters have said in a warning of an ...

First freezes have chilled nearly half of Kansas so far this cold-weather season. The mercury had fallen to 32 degrees or lower by the end of the day Oct. 26 at 42 of the 93 Mesonet weather stations ...

A sharp change from the recent warm temperatures in Rhode Island, the National Weather Service has posted a freeze watch for the Providence area Thursday night into Friday morning, Oct. 9 – 10, as a ...

In an early sign of the winter weather that's coming, the dreaded polar vortex is making news yet again. The polar vortex is "ramping up from its summer slumber," said meteorologist Judah Cohen in an ...

The polar vortex is stirring up, with winter weather advisories in Alaska and freeze warnings in New York signaling the first signs of the changing fall weather in the US. With New Jersey's apple ...

The polar vortex is a large region of low pressure and cold air that has always existed around Earth's poles. While the polar vortex is weakening for the season, it does not directly cause winter ...

West Tennessee will likely experience warmer than normal temperatures through December. The average first frost for most of West Tennessee typically occurs around late October to early November. A ...

Kansas is expected to have above-normal temperatures for the remainder of the year. Despite warmer predictions, the state's first freeze of the season is likely to occur within the next month. The ...

Martin Jucker receives funding from the NSW Bushfire and Natural Hazards Research Centre. Right now, cold air high above Antarctica is up to 35ºC warmer than normal. Normally, strong winds and the ...