Polar vortex will hit the U.S. with three waves of snow, extreme cold and storms. Will Mississippi weather feel the chill?

A blackout is unlikely in Texas this winter, but it always remains a possibility with the stressed ERCOT grid.

Iran's capital Tehran is counting down to "day zero" - the day the water runs out and the taps run dry. Reservoirs that ...

Meteorologists have recently noticed a strange kind of winter pattern. Researchers at NOAA found that parts of the atmosphere are lining up in ways that they haven’t spotted for many decades. These ...

Forecasters have said parts of the U.S. can expect frigid temperatures in December. A first round has arrived, and more cold air could be coming.

As frigid temperatures approach New Brunswick, the troubled Point Lepreau nuclear generating station missed its expected return to service date earlier this week.

This year's ozone hole over Antarctica ranked among the smallest since the early 1990s, reflecting steady progress from ...

According to NOAA's latest December outlook, Florida is expected to warmer than average temperatures and below average rainfall during the month.

Three rounds of cold Arctic air from a shifting polar vortex are expected to plunge much of the central and eastern U.S. into ...

Dr. Amy Butler with the National Oceanic and Atmospheric Administration says the early polar vortex disruption is unusual and ...

Good afternoon and happy Thursday, readers! Temperatures are dropping here in Washington, D.C., with chances of snow tomorrow ...