A winter storm prompted a National Weather Service office in Louisiana to issue a first-ever blizzard warning. The storm is ...

Arctic air will loosen its grip on the Weather First area heading into the second half of the week as temperatures are ...

The polar vortex's blast of Arctic air from Canada brought the season's coldest weather to the majority of U.S. The vortex is ...

LITTLE ROCK, Ark. — Very cold arctic air has filtered into Arkansas, with the coldest impacts expected Sunday night through Wednesday morning. Due to the nature and duration of the extreme cold, a ...

Millions of Americans are bracing for life-threatening cold as an arctic blast driven by the polar vortex plunges ...

What happens in the Arctic doesn't stay in the Arctic,' says a conservation lead and climate expert on the accelerated warmth ...

Clinton County is bracing for a bitterly cold Arctic air mass set to arrive Sunday night, bringing with it some of the ...

A powerful Arctic outbreak tied in part to the polar vortex is set to send temperatures by next week tumbling down to as cold ...

The air moving into Michigan early next week will originate in Siberia. We are probably just lucky the Great Lakes still have ...

Winter’s most potent Arctic blast yet is about to unleash dangerously low temperatures that will be the coldest to hit the ...