The Fourth of July weekend traditionally signals the start of monsoon season in Arizona — and this year is no different. Some ...

The National Weather Service has issued a dust storm warning for Maricopa County for July 2. Flights at Phoenix Sky Harbor ...

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

Here is what to expect when traveling throughout Arizona on July Fourth Day weekend, including traffic issues, event coverage and weather updates.

The storms are forecast to exit the Valley around 10 p.m. to midnight. A few lingering showers nearby are possible into ...

Fourth of July festivities are coming with a heightened danger of wildfires this year. The National Weather Service has ...

TUCSON, Ariz. (13 News) - A dust storm rolled through southern Arizona on Monday, June 30. The National Weather Service in Tucson issued a dust storm warning around 7 p.m., but it expired at 8:15 p.m.

Thousands of Americans have been urged not to drive on Wednesday amid concerns over high air pollution levels. Ozone Action ...

Wildfires can damage local vegetation and change soil characteristics, making the area more vulnerable to flash floods.

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

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

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