From California to the South, tens of thousands of people are without power, due to fires and winter storms. Studies show health risks rise when the power goes out. Here's how to protect yourself.

Russian strikes continue to destroy Ukraine's power grid, prompting nationwide power cuts while temperatures drop. Workers at a damaged plant try to restore its operation before the winter freeze.

While you’ve probably been preparing for the storm by getting your home and family ready, the groceries you just paid for a few days ago may end up suffering because of possible power outages. Or will they?

Heavy rains are drenching the coastal northeast Monday, while major population centers are being hammered with high winds and widespread power outages.

A severe summer storm system swept from Alabama to New York on Monday, leaving a trail of toppled trees, damaged buildings and transportation headaches in its wake.

Large swaths of the U.S. have faced an intense winter storm over the past several days. Hundreds of thousands were without power and weather advisories were issued across the country.

The damage to two substations on Saturday cut power to thousands of central North Carolina homes. The utility says it expects power to be fully restored by midnight.

The crash left parts of Montgomery County without power on Sunday evening. For hours, the passengers remained stuck 100 feet in the air as officials prepared to rescue them.

Rescue crews are wading through water and using boats to rescue Florida residents stranded in the wake of Hurricane Ian. Gov. Ron DeSantis said the U.S. Coast Guard began rescue operations around daybreak. 

Severe storms packing isolated tornadoes and high winds are racing across the Deep South, killing two in the Florida Panhandle and leaving scattered damage to buildings and homes in their path.

Ida's ferocious 150 mph winds decimated parts of Louisiana's electrical grid. At the height, more than a million homes and businesses were without power. The remaining 117,000+ are having to make do.

The sudden power failure late Wednesday comes just days after another massive outage hit the U.S. territory.

Nearly 3 million Texas electricity customers are enduring extreme cold and some cities say tap water must be boiled. One utility says its repair crews have been harassed by angry residents.

The powerful storm is bringing record-low temperatures, widespread power outages and hazardous conditions to a swath of the country the National Weather Service calls "unprecedented and expansive."

Govs. Andrew Cuomo and Ned Lamont are seeking investigations as thousands of customers remain without power in the aftermath of Tropical Storm Isaias.