The crisp weather many in the United States enjoyed over the last week or two was just a sneak peek of fall: Late summer heat is making a comeback.

For the first time, scientists have quantified the causal links between worsening heat waves and global warming pollution ...

(CNN) — It’s been an abnormally hot summer in much of the eastern half of the United States with multiple punishing heat domes, sweltering nights and plenty of humidity to go around, but some relief ...

Atlantic hurricane season is about to hit its stride. August through mid-September is historically the most active stretch of the season, and while there have been a handful of short-lived named ...

As a refresher: La Niña is a natural climate pattern marked by cooler than average water temperatures in the equatorial Pacific that also leads to changes in upper atmosphere patterns — together, ...

(CNN) — As California prepares for heavy rain in areas recently burned by wildfires, the first of three storms expected in the US this week impacted communities from the Ohio Valley east to New Jersey ...

(CNN) — A sprawling area of storms infused with tropical moisture is dropping heavy rain along the Gulf Coast and could produce significant flash flooding into the weekend. The threat Friday is not as ...

(CNN) — A massive winter storm poised to unleash a barrage of heavy snow, treacherous ice, rain, and severe thunderstorms across a 1,300-mile swath of the United States will affect an estimated 62 ...

CNN meteorologist and extreme-weather field reporter Derek Van Dam says “there will be chaos” and destruction that could be prevented — were it not for massive staff cuts at the National Oceanic and ...

Today on CNN 10, we head to Hong Kong, where 45 people were sentenced to prison for violating a new national security law put in place by China after anti-government protests took over the city in ...