AEUS71 KLWX 042105 AQALWX 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 Jun 4 2026 DCZ001-060400- District of Columbia- 440 PM EDT Thu Jun 4 2026 ...AIR QUALITY ALERT IS IN EFFECT FOR FRIDAY JUNE 5 2026... The Metropolitan Washington Council of Governments and District Department of Environment has issued a Code ORANGE Air Quality Alert Friday for the District of Columbia. 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 https://www.mwcog.org/environment/air/forecast/ $$ VAZ053-054-505-506-526-527-060400- Fairfax-Western Loudoun-Eastern Loudoun-Northwest Prince William- Central and Southeast Prince William/Manassas/Manassas Park- Arlington/Falls Church/Alexandria- 440 PM EDT Thu Jun 4 2026 ...AIR QUALITY ALERT IS IN EFFECT FOR FRIDAY JUNE 5 2026... The Virginia Department of Environmental Quality has issued a Code ORANGE Air Quality Alert Friday for Northern Virginia. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles visit the web site Virginia DEQ air quality web site at www.deq.virginia.gov $$ MDZ013-504-506-060400- Central and Southeast Montgomery-Central and Southeast Howard- Prince Georges- 440 PM EDT Thu Jun 4 2026 ...AIR QUALITY ALERT IS IN EFFECT FOR FRIDAY JUNE 5 2026... The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Friday for the Maryland suburban DC region. 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 mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx $$ MDZ011-014-060400- Southern Baltimore-Anne Arundel- 440 PM EDT Thu Jun 4 2026 ...AIR QUALITY ALERT IS IN EFFECT FOR FRIDAY JUNE 5 2026... The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Friday for the Baltimore City Metro and Annapolis region. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles visit the web site mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx $$ MDZ008-508-060400- Southern Harford-Cecil- 440 PM EDT Thu Jun 4 2026 ...AIR QUALITY ALERT IS IN EFFECT FOR FRIDAY JUNE 5 2026... The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Friday for Northeast Maryland. 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 mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx $$