Unless society stops pumping more greenhouse gases in the air, “we can expect multiple factors to worsen summer extremes,” a ...

Polar vortex to bring frigid temperatures, snow and ice to millions of Americans About 60 million people are forecast to experience subzero temperatures. The polar vortex may also fuel yet another ...

This will be the 10th time this winter that the polar vortex — which keeps the coldest of Arctic air penned in at the ... Nebraska, Missouri, Illinois, Iowa, Kansas, Wyoming, Montana, North ...

Kansas, Nebraska, Missouri and Iowa will have "probably the most impressive" cold, with temperatures as much as 35 degrees (19 degrees Celsius) below what's normal for this time of year, said Zack ...

America is bracing for a brutal Arctic blast with dangerously low temperatures as a massive polar vortex smashes the country. Chicago alone could face -20 to -30-degree temperatures next week in a ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar vortex ... Nebraska, Missouri, Illinois, Iowa, Kansas, Wyoming ...

Kansas, Nebraska, Missouri and Iowa will have “probably the most impressive” cold, with temperatures as much as 35 degrees (19 degrees Celsius) below what’s normal for this time of year ...