Such events distort the polar vortex, which causes Arctic air to descend into the U.S. and causes temperatures to plummet.
21hon MSN
Arctic weather blast will bring snow squalls to Massachusetts. Maps show how cold it will get.
We will spend the entire day Friday below freezing with highs in the 20s throughout most of Massachusetts.
Bitter cold is taking hold across the U.S. on Thursday, with millions waking up to freezing temperatures and in some areas, ...
The brutal cold will continue with temperatures Monday night as much as 20 degrees below normal, forecasters say.
At 3:26 a.m. on Thursday, the NWS Blacksburg VA issued a winter weather advisory valid for Friday between midnight and 7 p.m.
An updated winter weather advisory was released by the NWS Blacksburg VA on Friday at 6:40 p.m. in effect until Saturday at 8 ...
A cold weather advisory was issued by the NWS San Francisco CA on Wednesday at 5:46 p.m. valid for Thursday between midnight ...
If you're heading out, brace yourself—it's the coldest day of the season.
Below-freezing temperatures are forecast for Denver until about 11 a.m. Thursday, according to the NNWS. Until then, ice will ...
The two periods of light snow also will affect two different areas. The first snow shower burst will roll across northern ...
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