Meteorologists warned that the oppressive heat wave is part of a larger system impacting much of the Southeast and Midwest.

The extreme heat is prompting several warnings for the NYC area today, including a heat advisory and an air quality alert.

The National Hurricane Center is now tracking four tropical waves with the development of a new one in the Caribbean.

Here is the central issue as the Texas Legislature deliberates: Republican lawmakers, so loath to utter the words “climate ...

Temperatures and humidity levels will rise to dangerous heights on Friday, some nearing record levels, as the heat index is ...

A heat dome happens when hot air is trapped over an area due to a persistent high pressure system, William Gallus, a ...

Typhoon Co-may was upgraded from a tropical storm on Wednesday night as it strengthened over the South China Sea, northwest ...

While Texas bakes under sweltering conditions, it's far from alone. Millions are under threat of extreme heat this week.

Record-high minimum temperatures, in which temperatures don't drop in the nighttime hours, are likely across much of the U.S.

Francisco was a tropical storm in the East China Sea early Friday Taiwan time, the Joint Typhoon Warning Center said in its ...

The National Weather Service sent out millions of extreme heat warnings, heat watches and heat advisory alerts early Monday ...