Severe weather is expected to bring subzero temperatures the northern Plains as soon as Thursday, then reach the Mississippi Valley, the Northeast and the Ohio Valley by Sunday.

Travel disruptions, power ‌outages, ​and frigid temperatures are expected to ‌affect 150 million Americans on Friday and through the weekend as a massive storm ​clobbers the U.S. with heavy snow and f...

Thousands of power line workers were on standby, flights were canceled and bottled water flew off the shelves Thursday as a huge winter storm that could bring catastrophic damage, widespread power out...