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Air Quality Alert Message

Status

Issued Expired

Start Time

Wed 06/11/2025 05:05 PM EDT

End Time

Thu 06/12/2025 05:15 PM EDT

Impacts

Informational

Full Alert Message

Air Quality Alert Message Relayed by National Weather Service Baltimore MD/Washington DC Issued by National Weather Service State College PA 505 PM EDT Wed Jun 11 2025 ...AIR QUALITY ALERT IN EFFECT FOR THURSDAY JUNE 12 2025... Virginia Department of Environmental Quality has issued a Code Orange Air Quality Action Day for Ground Level Ozone for Northern Virginia on Thursday. An Air Quality Action Day means that Ground Level Ozone concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the Virginia Department of Environmental Quality at:www.deq.virginia.gov

Technical Header

VAZ053-054-505-506-526-527-122115- Fairfax-Arlington/Falls Church/Alexandria-Western Loudoun- Eastern Loudoun-Northwest Prince William- Central and Southeast Prince William/Manassas/Manassas Park- Including the cities of Reston, Herndon, Annandale, Centreville, Chantilly, McLean, Franconia, Arlington, Alexandria, Falls Church, Purcellville, Leesburg, Ashburn, Sterling, Haymarket, Dale City, Manassas, Woodbridge, Lake Ridge, and Montclair 505 PM EDT Wed Jun 11 2025