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

The greater Philadelphia region will experience no weekend letup in the prolonged cold snap gripping the area.

A powerful storm will develop off the Southeast coast this weekend amid brutal cold. This bomb cyclone will bring snow and strong winds to parts of the East Coast as it moves north.

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

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

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 ...

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 ...