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

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

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

Arizona’s weather extremes make the state especially vulnerable, meteorologists say. The spring forecast from NOAA’s Climate Prediction Center, issued March 20, shows drought conditions will ...

NOAA's weather predictions for summer 2025 in Arizona. The National Weather Service indicated a 40% to 50% chance of above average temperatures for July, August and September.

NWS Las Vegas issues a moderate HeatRisk alert and forecasts above-normal temperatures with limited shower chances.

Retired federal scientists warn Trump administration's proposed NOAA budget cuts could be costly and harm forecast accuracy.

NOAA's weather predictions for summer 2025 in Arizona. The National Weather Service indicated a 40% to 50% chance of above average temperatures for July, August and September.

Forecasters agree Arizona is looking forward to a colder, wetter winter. Here's what the Farmer's Alamanc, NOAA and AccuWeather are predicting.