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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
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