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Air Quality Alert Message

Status

Issued Active alert

Start Time

Thu 07/16/2026 05:10 PM EDT

End Time

Sat 07/18/2026 12:00 AM EDT

Impacts

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 510 PM EDT Thu Jul 16 2026 ...AIR QUALITY ALERT IS IN EFFECT FOR FRIDAY JULY 17 2026... The Virginia Department of Environmental Quality has issued a Code PURPLE Air Quality Alert Friday for the Winchester area. A Code Purple Air Quality Alert means that air pollution concentrations within the region are very unhealthy for the general population. The risk of health effects is increased for everyone. 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

Technical Header

VAZ028-031-WVZ051>053-180400- Frederick-Clarke-Morgan-Berkeley-Jefferson- 510 PM EDT Thu Jul 16 2026