A powerful Polar Vortex in the stratosphere brings frigid temperatures to US
The polar vortex's blast of Arctic air from Canada brought the season's coldest weather to the majority of U.S. The vortex is ...
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Polar vortex-driven Arctic blast envelops U.S., to bring historic snow to Gulf Coast
Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from ...
Frigid cold continues across Arkansas | What you need to know
LITTLE ROCK, Ark. — Very cold arctic air has filtered into Arkansas, with the coldest impacts expected Sunday night through Wednesday morning. Due to the nature and duration of the extreme cold, a ...