EXCESSIVE HEAT WARNING

Extreme heat is in the forecast for much of Arizona today. An Excessive Heat Warning is in effect for the interior of the Grand Canyon, and popular Phoenix hiking trails are closed for public safety.

Heat returns to the region as the monsoon takes a break. The National Weather Service has issued an excessive heat warning for low elevation deserts,…

It’s Tuesday, Aug. 3. Northern Arizona University student Luis Grijalva finished in 10th place in the men’s 5,000-meter heat earlier today at the Tokyo…

It’s Thursday, July 8. The National Weather Service will extend an Excessive Heat Warning to lower elevations of Yavapai County — including the Verde…

An unusually early and long-lasting heat wave brought more triple-digit temperatures Wednesday to a large swath of the U.S. West, raising concerns that…

Dangerous, record-busting heat is spreading across the U.S. Southwest and into parts of Utah, Montana and Wyoming. It's caused by a dome of high pressure…

National forests, counties and cities across northern Arizona will move to Stage II fire restrictions Friday as record drought conditions continue across…