A new data dashboard compares neighborhoods in California and shows why heatwaves can feel more intense in some places.

Extreme heat can affect brain function and mental health, causing irritability, anxiety and cognitive issues, with experts ...

As triple-digit temperatures hit the East Coast, individuals with a mental illness taking psychiatric medications could be at ...

Nearly 160 million people are under heat alerts from eastern Texas to Maine, as temperatures are forecast to be as much as 20 ...

Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air ...

"The road exploded and rose over 18 inches, sending a car airborne," said Albert Blackwell, who captured the moment on video.

The temperature in New York City has reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave.

The National Weather Service has extended the heat advisory for central Ohio until June 27. COTA has extended free rides as a ...

Learn more about the latest Phoenix area weather forecast and conditions with Most Accurate Forecast from ABC15.