"This occurs fairly regularly during wintertime and is often associated with large outbreaks of Arctic air in the United States," NWS has said. Like the jet stream, the polar vortex spins around ...

Mississippians awoke to freezing temperatures Monday and snow in some areas. JC Dirmeyer shared video of a dusting of snow in Starkville. Flurries were reported in areas of the metro, but it didn't ...

An innovative artificial intelligence (AI) model, capable of ... between historical changes in Arctic sea ice concentration and key climatic factors, including air temperature, water temperature ...

"Conditions in the Arctic can be extremely challenging, even when the absence of sea ice allows passage," she says. "Large parts of the route are far from emergency response capacities, such as ...

The SPC has placed parts of East Texas under a Slight (Level 2/5 ... These storms will move out of East Texas by late afternoon, with cold Arctic air and gusty winds filtering in behind the front.

First Alert Weather Days have been issued from Sunday through Friday due to arctic air and the potential for wintry precipitation from Thursday into Friday. Northerly winds behind the front are ...

Arctic air will spill into the U.S. from Canada and is likely to cause a noticeable change across Texas starting Monday. This won’t be like February 2021, but brief light freezes and chilly days ...

Areas north of Atlanta could possibly see an inch or more of rain. Then by Monday morning, cold, arctic air arrives. We’ll start with temperatures in the 50s that will fall to the 30s by the ...

When this interaction does happen, warm air floods north into the Arctic and cooler air fills the troughs and brings wintry conditions with it. As of Saturday afternoon, the majority of U.S ...

The upcoming polar vortex will bring arctic air from Canada ... teens in some northern parts of the state. A polar vortex is a large area of low pressure and cold air that swirls around the ...