Our first true shot of winter arrives late Sunday and spills into the first half of next week. I’m not talking about snow. Instead, a shot of Arctic air will plunge south into the United States from ...
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A rare stratospheric warming event is about to occur. Here's what it means for California
Something strange is taking shape high above the Arctic this month. The stratosphere, a cold, still layer of the atmosphere about 20 miles up, appears to be about to experience a dramatic warm up.
A polar vortex is expected to bring a "mega-dump" of cold air to the central and eastern United States. Western North Carolina will experience a temporary reprieve before temperatures plummet over the ...
Three polar vortex systems are expected to bring an Arctic chill to parts of the United States over the next few weeks. The Old Farmer's Almanac and NOAA have conflicting predictions for the upcoming ...
A polar vortex is expected to bring frigid temperatures to the central and eastern United States this weekend. South Carolina will experience a significant temperature drop, with nightly lows reaching ...
Our old wintertime friend the polar vortex is set to funnel bitterly cold air south from Canada two more times in January, once over this last weekend and again about a week later. “This first shot of ...
A mass of Arctic air from Canada is bringing brutally cold temperatures to the northeastern United States. New Hampshire is under an Extreme Cold Watch, with wind chills expected to reach 20 to 30 ...
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