That includes Kansas City, which is set to host a Chiefs ... These conditions are all thanks to a familiar sounding occurrence: the polar vortex, a large area of low pressure and cold air that ...

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by treacherous conditions.

The plunging polar vortex brought subfreezing temperatures ... according to the National Weather Service. Road crews in the Kansas City area, which has received about 11 inches of snow in recent ...

Although conditions improved in some places affected by the frigid Arctic air that escaped its usual climes last weekend, Kansas City ... Carolina coasts. The polar vortex of ultra-cold air ...

Although certain parts of the U.S. began to emerge from a deep freeze, life still hadn’t returned to normal in other locales, including the Kansas ... The polar vortex of ultra-cold air usually ...

Although certain parts of the U.S. began to emerge from a deep freeze, life still hadn’t returned to normal in other locales, including the Kansas ... The polar vortex of ultra-cold air usually ...

The Polar Vortex Readies to Dump Snow on Texas and Its Neighbors ... life still hadn't returned to normal in other locales, including the Kansas City area, which canceled classes Wednesday for a third ...