A weakening of the polar vortex could lead to a prolonged period of intense cold for parts of the United States during the first half of January. Several waves of arctic air could keep temperatures ...

After a few days of rainy, spring-like temperatures, the upcoming polar vortex is expected to bring blasts of freezing winds to the Lower Hudson Valley this weekend. Flurries could make an ...

This is just one of multiple fires in Los Angeles County that have forced evacuations since January 7. At last check, the fire burned at least 348 acres. LOS ANGELES COUNTY, Calif. - Yet another ...

The Lidia Fire broke out near Acton in the Antelope Valley. This is just one of multiple fires in Los Angeles County that have forced evacuations since January 7. At last check, the fire burned at ...

A polar vortex is about to impact the United States and deliver what the National Weather Service has described as “the ...

The polar vortex is a low-pressure system of cold air that swirls above Earth’s poles. There’s one over the South Pole in ...

An expanding polar vortex is expected to lower temperatures across the eastern half of the U.S., with the potential for ...

ROCHESTER, N.Y. — People across the country and the Rochester area are feeling the impact of the polar vortex. While the polar vortex typically stays in the Arctic, its jet stream could weaken ...

A wind advisory was issued by the NWS Los Angeles/Oxnard CA on Monday at 11:50 a.m. valid from Tuesday 10 a.m. until ...

Much of the U.S. is being blasted by ice, snow and wind, as the polar vortex that dipped south over the weekend is ...