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.

A blast of fall-like weather is coming for much of the United States, and unlike the last brief break from summer heat, this cooldown will have some staying power.

As a taste of fall gives much of the United States a break from a hot, humid summer, some forecasters are already skipping ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have sent smoke pouring across large sections of the country — a problem that’s ...

The Trump administration will remove ocean and air pollution monitoring instruments from the upcoming fleet of weather ...

The massive Category 2 storm will keep delivering dangerous coastal conditions to the East Coast throughout the week.

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

Atlantic hurricane season has hit a September speed bump. The season’s peak will pass this week with no active storms for the ...

The already sprawling storm will grow larger as it hurls the ocean toward the East Coast and Bermuda, and it could have company this week.

CNN’s Ollie Ieltsov, Danya Gainor ... and the National Oceanic and Atmospheric Administration’s Weather Radio. It’s unclear how widely WEA messages reached those in remote areas where cell phone ...

Much of North Carolina’s Outer Banks region is under a tropical storm watch with Hurricane Erin expected to skirt the area ...

A surge of flood water tore through a mountainous village in northern India Tuesday, leaving at least four people dead and dozens missing, officials said.