Air Quality Alert Message
Status
Issued Active alertStart Time
Fri 07/03/2026 04:40 PM EDTEnd Time
Sun 07/05/2026 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 Fri Jul 3 2026 ...AIR QUALITY ALERT IS IN EFFECT FOR SATURDAY JULY 4 2026... The Maryland Department of the Environment has issued a Code RED Air Quality Alert Saturday for the Maryland suburban DC region. A Code Red Air Quality Alert means that air pollution concentrations within the region are unhealthy for the general population. 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 mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx
Technical Header
MDZ013-504-506-050400- Central and Southeast Montgomery-Central and Southeast Howard- Prince Georges- 440 PM EDT Fri Jul 3 2026