Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds.

A dramatic blast of cold air may be coming for the United States in late January, courtesy of the polar vortex. Here's what ...

Winter Storm Fern aftermath continues as the East Coast braces for a bomb cyclone and polar vortex, with heavy snow and ...

ORLANDO, Fla. – In recent years, terms like “bomb cyclone” and “polar vortex” have made their way into popular discourse, often attached to dramatic weather events. While these terms may sound like ...

Michigan is set for several days of frigid temperatures and heavy lake-effect snow as Arctic air continues its slow march ...

DENVER — The weather during the week of Thanksgiving will get very interesting, with the remnants of a bomb cyclone and a polar vortex within a seven-day span. The remnants of a bomb cyclone that has ...

Thirty kilometers above the Arctic, something unusual is happening. The polar vortex-that massive cyclone of frigid air that normally keeps the cold locked over the North Pole-is weakening and warping ...

MANILA, Philippines — A new weather disturbance is forming east of the Philippines and could develop into a tropical cyclone while moving toward the Visayas and Southern Luzon regions this week, the ...