Air Quality Alert Message
Status
Issued Active alertStart Time
Thu 07/03/2025 04:40 PM EDTEnd Time
Sat 07/05/2025 12:00 AM EDTImpacts
Informational
Full Alert Message
Air Quality Alert Message MD Dept of Environment and VA Dept of Environmental Quality Relayed by National Weather Service Baltimore MD/Washington DC 440 PM EDT Thu Jul 3 2025 ...AIR QUALITY ALERT IS IN EFFECT FOR FRIDAY JULY 4 2025... The Virginia Department of Environmental Quality has issued a Code ORANGE Air Quality Alert Friday for Northern Virginia. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles visit the web site Virginia DEQ air quality web at www.deq.virginia.gov.
Technical Header
VAZ053-054-505-506-526-527-050400- Fairfax-Western Loudoun-Eastern Loudoun-Northwest Prince William- Central and Southeast Prince William/Manassas/Manassas Park- Arlington/Falls Church/Alexandria- 440 PM EDT Thu Jul 3 2025