Weather Alert Details

Maricopa County

Air Quality Alert until SUN 9:00 PM MST Issued August, 05 2022 at 9:03 AM - US/Mountain expires August, 07 2022 at 9:00 PM - US/Mountain ...OZONE HIGH POLLUTION ADVISORY FOR MARICOPA COUNTY INCLUDING THE PHOENIX METRO AREA FRIDAY, SATURDAY AND SUNDAY... The Arizona Department of Environmental Quality (ADEQ) has issued an Ozone High Pollution Advisory for the Phoenix Metro Area for Friday, Saturday and Sunday. This means that forecast weather conditions combined with existing ozone levels are expected to result in local maximum 8-hour ozone concentrations that pose a health risk. Adverse health effects increase as air quality deteriorates. Ozone is an air contaminant which can cause breathing difficulties for children, older adults, as well as persons with respiratory problems. A decrease in physical activity is recommended. You are urged to car pool, telecommute or use mass transit. The use of gasoline-powered equipment should be reduced or done late in the day. For details on this High Pollution Advisory, visit the ADEQ internet site at or call 602-771-2300.