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

Legally mandated U.S. national climate assessments seem to have disappeared from the federal websites built to display them.

Here is everything to know about the northern lights this week, including whether they will be visible in Arizona. The ...

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.

More than 210 degrees Fahrenheit separates the highest and the lowest temperatures on record in the United States, the ...

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

The US braces for a potentially record-breaking hot summer in 2025, with NOAA forecasting above-average temperatures nationwide. Prolonged heat waves are expected to impact the West, Gulf Coast ...

Flash flooding leaves hikers stranded in Grand Canyon, NWS says. Published: Jun. 3, 2025 at 9:16 PM MST Strong storms ... Arizona's Family; 5555 N. 7th Ave; Phoenix, AZ 85013 (602) 207-3333; ...

So he applied for a $10,000 grant through NOAA’s Center for Heat Resilient Communities, which was funded through the Biden administration’s landmark climate law, the Inflation Reduction Act ...

National Weather Service (NWS) meteorologists are advising more than 2 million people in Southern Nevada, Southeast California, and Northwest Arizona to stay inside during the hottest part of the ...