A bitter blast of Arctic air and frigid wind chills that arrived in the Northeast following a major winter storm comes with an unexpected twist: a natural phenomenon called frost quakes.

Nineteen states from Nebraska to Florida are facing cold weather alerts on Friday morning as a relentless Arctic blast persists -- but a warmup is finally on the way. Friday marks the fourth ...

The National Weather Service in Des Moines predicts five consecutive days of “extreme” cold as part of an arctic blast, ...

An Arctic air mass kept its grip on much of the central and eastern U.S. on Friday, plunging temperatures to record lows as snow blanketed central Colorado and the Pacific Northwest braced for an ...

TOLEDO, Ohio — This week, a significant Arctic blast enveloped the United States, bringing record-breaking cold temperatures to much of the nation. From the Midwest to the Deep South ...

The City of Houston on Wednesday evening will open 12 warming centers ahead of an arctic blast. Temperatures dropped ... warming centers Wednesday. The Northeast multi-service center will be ...