A dust storm rolled through southern Arizona on Monday, June 30. The National Weather Service in Tucson issued a dust storm ...

After no measurable rain followed the first week of June’s 0.29 inches of precipitation, Flagstaff is expected to see a ...

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

Phoenix sizzled in above-average temperatures the first full week of summer, but it wasn't enough to bring on the monsoon.

The National Weather Service has issued an extreme heat warning for eight Arizona counties, including Maricopa and Pima ...

What is the Arizona monsoon, and is June 15 really the start? Valley 101 answers your questions, with the help of Sean ...

Extreme heat is gripping much of Arizona this weekend, prompting warnings from the National Weather Service and public health ...

Arizona's monsoon season starts June 15, but that doesn't mean the monsoon will arrive on time. The National Weather Service set monsoon season start and end dates to help with awareness. It's the ...

While the forecast for the National Weather Service (NWS) calls for temperatures to finally drop from the high 80s to the ...

A high-pressure ridge is building over the Southwest, and forecasters say temperatures will soar past 110 degrees. The National Weather Service posted an excessive heat warning from June 14-16 ...