Air Quality Alert Message
Status
Issued Active alertStart Time
Mon 05/18/2026 04:40 PM EDTEnd Time
Wed 05/20/2026 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 Mon May 18 2026 ...AIR QUALITY ALERT IS IN EFFECT FOR TUESDAY MAY 19 2026... The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Tuesday 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
Technical Header
MDZ011-014-200400- Southern Baltimore-Anne Arundel- 440 PM EDT Mon May 18 2026