Trump’s effort to end birthright citizenship will face steep legal challenges. It would require a constitutional amendment, ...

A La Niña winter just started, but it isn't expected to last long. National forecasters are already looking ahead to the ...

We are expecting temperatures in the 60s this week for the Valley, as well as gusty winds in parts of the state.

The NOAA Gulfstream IV features a GPS dropwindsonde, a tube-shaped instrument released from the bottom of the aircraft. This ...

Both the Phoenix Fire Department and the Arizona Department of Forestry and Fire Management are deploying personnel and ...

Dry weather and cold temperatures are settling in across Arizona, with freeze warnings in effect for high terrain and lower ...

A La Niña winter just started, but it isn't expected to last long. National forecasters are already looking ahead to the ...