The National Weather Service (NWS) issued an extreme heat warning for the Grand Canyon's lower elevations on Tuesday, where ...

Oregonians can click on this National Weather Service interactive tool to see if they are inside the boundaries of the ...

The National Weather Service has issued an Extreme Heat Warning in southern Utah. The alert warns of dangerously hot conditions with limited overnight recovery. The warning applies to the cities of ...

Beyond the Las Vegas Valley, Moapa Valley is expected to reach 110-115 degrees, Amargosa Valley, Pahrump, and Indian Springs ...

The National Weather Service has issued an Extreme Heat Warning for today, so we wanted to make sure you knew to take extra ...

Hundreds of thousands of people have been advised to stay out of the sun this week due to "dangerously hot conditions" ...

Wildfires burning at or near the Grand Canyon's North Rim are still raging as strong winds, high heat and low humidity persist.

The National Weather Service has issued a potential heat advisory for Staten Island, with heat indices expected to reach ...

The National Weather Service issued another extreme heat warning for the Phoenix area Tuesday through Thursday.

NWS Las Vegas issues Extreme Heat and Red Flag Warnings in southern Nevada due to high temperatures and critical fire ...

With record temperatures in the metro Phoenix forecast this week, authorities have issued an extreme heat warning.

The National Weather Service has issued an extreme heat watch for the Willamette Valley. Here's what residents should know.