140 million Americans under winter storm warnings
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From New Mexico to New England, roughly 140 million people across the U.S. are dealing with freezing temperatures. FOX's Alexis McAdams reports.

Winter storms impacting flights at Sky Harbor
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The massive winter storm affecting much of the country is causing some delays and cancellations in Phoenix.

Winter storm latest: Dangerous snow, ice move across US

The dangerous winter storm forecasters have been warning about has arrived. Governors in more than a dozen states have declared emergencies or urged people to stay home.

Why the viral terracotta pot heater is a dangerous myth: What to do instead

Staying warm during an ice storm is paramount, but a recent “trick" going around social media is not what you think it is and can actually be dangerous.

USPS warns of mail delivery delays in over 30 states

The Postal Service (USPS) is warning that mail delivery could be disrupted in dozens of states due to a severe winter storm.

U.S. winter storm affecting Sky Harbor flights
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Across the U.S., more than a thousand flights have been canceled or delayed as a result of winter weather. While conditions were calmer at Phoenix Sky Harbor, the airport still had nearly 200 delayed flights, as well as 22 cancellations. FOX 10's Brian Webb has more.

Winter storm: More than 240 million in path of dangerous ice, snow, and bitter cold air

More than 240 million people across more than 40 states, from Arizona to Maine, are in the path of a potentially historic winter storm that's expected to extend over 2,300 miles and deliver crippling snow and ice, beginning Friday night.

Millions of Americans brace for winter storm
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Over a dozen states have spent the week preparing for harsh and cold snowfall coming as soon as Jan. 23, with some states expecting several inches of snow.

Millions in U.S. preparing for big winter storm
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More than 200 million people are in the path of a potentially historic winter storm that could stretch over 2,000 miles, and across 40 states. Reporter Asher Redd has the latest, from Tennessee.

The lowest wind chill ever recorded

A New Hampshire mountain holds the record for the lowest wind chill ever recorded in the U.S.

What to do if your flight gets canceled due to winter storms

Flight cancellations are likely this weekend as a massive winter storm is expected to cripple much of the U.S. 

Your pre-snow (or ice) storm shopping list

Roughly 150 million Americans are under winter weather watches or warnings for extreme cold as a potentially catastrophic ice storm will stretch from New Mexico to the Carolinas.

Houston winter storm: Budget-friendly power outage shopping list

Now is the time to make sure you have emergency supplies in case you lose power during the incoming winter storm. Here's a shopping list to build an emergency kit for a family of four for under $100.

Do trees actually explode from 'extreme' cold?

Can trees really explode in the extreme cold? Rumors are spreading on social media that the frigid temperatures in the Upper Midwest this week could mean exploding trees. FOX 9's Cody Matz breaks down this viral claim.

Millions face freezing temperatures after East Coast snowfall
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Residents across the East Coast began clearing snow Monday after a weekend storm dropped several inches across the region. The system has moved out, making way for a wave of dangerously low temperatures affecting millions of people nationwide.

Rain, snow, hail: Winter storm hits Arizona
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Rain and snow are expected to taper off across Arizona on Thursday night after a winter storm brought slick roads and freezing temperatures to much of the state.