"As Earth's climate changes, it is impacting extreme weather across the planet," a NASA report concludes. "Record-breaking ...

Globally, nearly half of the world’s population experienced at least 30 extra days of extreme heat between May 2024 and May ...

The heat returns to the Valley with extreme heat warnings issued this week. Sunday is looking to bring us a daytime high of ...

The U.S. Centers for Disease Control and Prevention recommends people who are outside should stay in the shade as much as ...

Southern Ontario is facing another heat wave with temperatures near 35°C and humidex values hitting 40, prompting warnings ...

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

We’re looking at 111 degrees on Monday, 113 degrees on Tuesday, 115 degrees on Wednesday, and 112 degrees on Thursday.

Pittsburgh's CitiParks will open six cooling centers as high temperatures are expected to be in the upper 80s on Monday.

The 739 deaths in 1995 was the deadliest weather event in Illinois history and redefined Chicago’s emergency response and ...

Storms are firing up in southern Cochise and Santa Cruz Counties bringing the potential for heavy rainfall, gusty winds, and ...

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