(AP) — Thousands of flights across the United States set to take off over the weekend were cancelled as a monster storm started to wreak havoc Saturday across much of the country. It has knocked out power in many areas and covered major roadways...

Washington DC: As the winter storm intensified in the United States over the weekend, more than 14,000 flights have been cancelled from Saturday through

Winter storm Fern threatens tens of millions of Americans with blackouts, transportation chaos and bone-chilling cold.

Major winter storm cancels thousands of U.S. flights, affects power, and prompts emergency declarations across multiple states.

Roughly 140 million people, more than 40% of the U.S. population, are under a winter storm warning from New Mexico to New England.

Roughly 140 million people, or more than 40% of the U.S. population, were under a winter storm warning from New Mexico to New England.

Jan. 24 (UPI) -- Thousands of flights have been canceled or delayed from Texas through the Northeast as 18 states declared emergencies amid a massive winter storm on Saturday.

A massive winter storm sweeping across the US has led to over 14,000 flight cancellations and widespread power outages, prompting emergency declarations in ten states. Authorities warn of life-threatening cold, heavy snow, ice, and sub-zero wind chills affecting the eastern two-thirds of the country.