"It will feel like early fall across much of the Lower 48 as a strong cold front plunges southward," one meteorologist said.

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A blast of Arctic air plummeted temperatures across the South to record lows.

A blast of Arctic air plummeted temperatures across the South to record lows.

SAN ANTONIO - An Extreme Cold Warning in effect through Thursday as an Arctic blast pushes through the San Antonio area and the rest of Texas.

An arctic blast will strike Austin from Tuesday night until at least Friday, the National Weather Service's Central Texas office said.

Arctic air and dangerous wind chills are plunging the Midwest and Northeast into record-breaking sub-zero temperatures, with officials urging people not to spend too much time outdoors. NBC’s ...

As temperatures plummet during the day and drop even further at night, this Arctic blast isn’t just making your morning commute chilly—it’s also causing challenges for your car. From icy ...

BANGOR, Maine (WABI) - FIRST ALERT WEATHER DAYS in effect for tonight through Wednesday evening as dangerously cold Arctic air moves into the region. The low that brought us snow last night and ...

Millions of Americans are bracing for life-threatening cold as an arctic blast driven by the polar vortex plunges temperatures across the country, reaching as far south as the Gulf Coast. The ...

PIEDMONT TRIAD, N.C. (WGHP) — Our Arctic blast has officially arrived with temperatures in the low to mid 20s this morning and feel-like temperatures in the 10s. This morning’s temperatures a… ...

A power outage during a heat wave, while dangerous, generally poses less of an immediate threat than one during an Arctic blast. You can survive without air conditioning longer than you can ...