The Peace Monument, also known as the Naval Monument or Civil War Sailors Monument, is covered with snow outside the Capitol, ...

As the polar vortex stretches its icy grip, America braces for a winter like no other. Discover the forces behind this ...

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...

Ushering in the vortex is a winter storm, the third one of the week, which will track from the Intermountain West on Friday ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America's winter of repeated polar vortex invasions, meteorologists warn. And it will stay frozen there all ...

At the same time we go into a touch milder southwest flow, the polar vortex will still be churning away over northeast Canada. I don’t expect a full onslaught of the polar vortex to shift south ...

The big winter weather challenge has now come and gone in the form of last week’s polar vortex. The Eastern railroads got doubly lucky as they also had to contend with Winter Storm Enzo, a rare ...

Some recent research has linked these polar vortex stretching events to climate change. According to NOAA polar vortex expert Amy Butler, the hypothesis is “that melting Arctic sea ice [due to ...

Amy Butler and Laura Ciasto with the National Oceanic and Atmospheric Administration run a polar vortex blog on NOAA's Climate.gov site. The scientists examined the polar vortex last week prior to ...