"Winter returned," said Bob Oravec, lead forecaster at the National Weather Service in College Park, Md. The polar vortex of ultra-cold air usually stays penned up around the North Pole ...

The University of Wisconsin-Madison faced a frigid start to the semester, with the polar vortex expected to bring more icy ...

DES MOINES, Iowa The plunging polar vortex brought subfreezing ... a weather service meteorologist based in College Park, Maryland. “We’re going to see areas of snow and ice start to take ...

Road conditions were deteriorating Saturday in the central U.S. as a mix of snow, ice and plunging temperatures arrived, with forecasts calling for the dreaded combo to spread eastward in the ...

Texas has declared a state of emergency in response to the polar vortex. Maryland, Virginia, West Virginia, Kansas, Missouri, Kentucky and Arkansas have also declared a state of emergency.

ANNAPOLIS, Md. — A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped ... the votes from the Electoral College in the presidential election ...

“Winter returned,” declared Bob Oravec, lead forecaster at the National Weather Service in College Park, Maryland. The polar vortex of ultra-cold air usually stays penned up around the North ...

ANNAPOLIS, Md. (AP) — A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend kept much of the country east of the Rockies ...

Polar Vortex Keeps Much of the US in Its Icy Grip ANNAPOLIS, Md. (AP) — A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the ...