There is a nearly 70% chance that the building Super El Niño will be the strongest such event on record, according to a National Oceanic and Atmospheric Administration forecast released Thursday.

South Korea issued heat warnings and urged people to immediately stop outdoor activities in affected areas as the country continues to experience exceptionally high temperatures.

Passengers may not expect a hot, sunny summer day to be the reason their flight gets delayed or even cancelled. But heat waves can be hazardous for flying.

The next battles over the Democratic Party’s ideological direction come Tuesday in a slate of primaries that includes showdowns in two upper Midwestern political battlegrounds. Francesca Hong, a ...

The captain of a boat that capsized Saturday night in the busy waters near the Statue of Liberty, killing a young mother and<a class="excerpt-read-more" href=" More ...

Weather at the start of the week looks like more of the same: heat and storms across the Eastern United States. But a subtle shift is in the cards.

Fire danger continued in the Pacific Northwest and Western Canada over the weekend, posing challenging conditions for crews ...

Delhi flight faced severe turbulence, here's a look at the different types of turbulence flights can experience, and why some strike without warning ...

Western New York’s favorite football franchise finally had some nice weather on Tuesday morning, and the players took full advantage of the opportunity.

An unusually intense heat dome is bringing dangerous temperatures to parts of the West on Saturday, where about 55 million ...

CNN is tracking extreme heat conditions for Americans each day. See where the risks are greatest — and where high US temperature records might be broken.

While afternoon highs may be a few degrees cooler on Friday, temperatures across Southern California will remain well above average, with heat advisories and warnings still in effect. Forecasters say ...