TUCSON, Ariz. (13 News) - A dust storm rolled through southern Arizona on Monday, June 30. The National Weather Service in ...

The organization announced it will open 10 stations in the Valley where anyone in need can go for indoor cooling and ...

Scientists were initially given less than a week to prepare for the loss of microwave observations that are key in detecting rapid intensification of storms.

Tucson's heat streak peaks Monday when forecasters say it will be 110 degrees here. But the very hot start to the week will ...

Monday looks to be the hottest day, with a high of 116 degrees, which, if we reach that high, would break the record high ...

An NWS update released on Saturday showed extreme heat warnings are in place for large sections of Arizona along with parts of Southern California.

Extreme heat warnings were issued through the weekend by the National Weather Service across Arizona, including the Phoenix ...

Another wave of extreme heat is heading to metro Phoenix, with temperatures expected to climb back above 110 degrees.

A new graphic, now cycling through the airport’s digital displays, aims to educate visitors about the unique hazards of ...

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds ...