The good news is that the mini heat wave that hit on Wednesday is peaking on Thursday, July 10, and the weekend will be ...

USDA's plan was to slowly reopen the southern border, but a new case of New World screwworm in Mexico has put reopening plans ...

A National Weather Service project to automatically translate certain forecasts faces an uncertain future amid widespread budget cuts.

Millions of Americans have been advised to stay indoors across four states on Thursday amid soaring summer temperatures. The ...

Every year since 1991, the National Ocean and Atmospheric Administration has offered competitive grants to a small number of ...

The Arizona Department of Health Services (ADHS) reminds Arizonans to stay safe as extreme heat warnings impact 10 Arizona ...

For Monday, a high of 112°F is expected for the Valley, rising to 115°F by Wednesday. An Extreme Heat Watch will take effect on Tuesday, July 8, and it is expected to last into Thursday, July 10.

The reports tell state and local governments and everyday people what to expect in a warming world and how to prepare for it.

A slow-developing weather system is trying to get its act together over the Southeast U.S. this Fourth of July.

The Phoenix monsoon season officially started on June 15 but the first push of the monsoon kicked off on Wednesday. What's ...

A ground stop was underway at Sky Harbor, but it is now just a ground delay with the average delay lasting almost an hour.

Clouds build up in the early afternoon and gusty winds push in every direction. The skies darken and then comes the rain — ...