781  
AEUS72 KCHS 222257  
AQACHS  
 
AIR QUALITY ALERT MESSAGE  
SOUTH CAROLINA DEPARTMENT OF ENVIRONMENTAL SERVICES  
RELAYED BY NATIONAL WEATHER SERVICE CHARLESTON SC  
657 PM EDT WED APR 22 2026  
 
SCZ040-042>045-147>152-232300-  
ALLENDALE-HAMPTON-INLAND COLLETON-DORCHESTER-INLAND BERKELEY-  
INLAND JASPER-BEAUFORT-COASTAL COLLETON-CHARLESTON-COASTAL JASPER-  
TIDAL BERKELEY-  
INCLUDING THE CITIES OF ALLENDALE, HAMPTON, YEMASSEE, WALTERBORO,  
SAINT GEORGE, SUMMERVILLE, GOOSE CREEK, MONCKS CORNER, RIDGELAND,  
BEAUFORT, HILTON HEAD ISLAND, EDISTO BEACH, CHARLESTON,  
NORTH CHARLESTON, MOUNT PLEASANT, LEVY, CHELSEA, JASPER,  
AND DANIEL ISLAND  
657 PM EDT WED APR 22 2026  
   
..AIR QUALITY ALERT IN EFFECT UNTIL MIDNIGHT EDT THURSDAY NIGHT  
 
THE SOUTH CAROLINA DEPARTMENT OF ENVIRONMENTAL SERVICES HAS ISSUED  
AN AIR QUALITY ALERT FOR FINE PARTICULATES FOR ALLENDALE, BEAUFORT,  
BERKELEY, CHARLESTON, COLLETON, DORCHESTER, HAMPTON, AND JASPER  
COUNTIES IN SOUTH CAROLINA. AN AIR QUALITY ALERT MEANS THAT THE FINE  
PARTICULATE CONCENTRATIONS WITHIN THE SPECIFIED AREAS MAY APPROACH  
OR EXCEED UNHEALTHY STANDARDS FOR MOST OF THE GENERAL PUBLIC.  
 
SOUTHERLY WINDS ON THE WEST SIDE OF HIGH PRESSURE CENTERED JUST OFF  
THE SOUTHEAST COAST WILL CONTINUE TO TRANSPORT SMOKE FROM THE  
SOUTHERN GEORGIA WILDFIRES INTO SOUTH CAROLINA AND THE CENTRAL  
SAVANNAH RIVER AREA. AS OF THE EARLY AFTERNOON HOURS WEDNESDAY, AIR  
QUALITY WAS ALREADY DETERIORATING OVER THE CENTRAL SAVANNAH RIVER  
AREA AND THE MIDLANDS. AS STABLE CONDITIONS DEVELOP OVERNIGHT, SMOKE  
IS EXPECTED TO EXPAND IN COVERAGE AND BECOME MORE NOTICEABLE. SMOKE  
FROM THE WILDFIRES IS EXPECTED TO CONTINUE TO AFFECT THE REGION ON  
THURSDAY.  
 
THE DEPARTMENT RECOMMENDS THAT INDIVIDUALS WITH RESPIRATORY HEALTH  
ISSUES LIMIT TIME SPENT OUTDOORS AND/OR MOVE ALL ACTIVITIES INDOORS  
TO AVOID THE SMOKE OR FINE PARTICULATES. KEEP WINDOWS AND DOORS  
CLOSED. RUN AN AIR CONDITIONER IF YOU HAVE ONE BUT KEEP THE FRESH-AIR  
INTAKE CLOSED AND THE FILTER CLEAN TO PREVENT OUTDOOR SMOKE AND FINE  
PARTICULATES FROM GETTING INSIDE. PLEASE NOTE THAT LOCATIONS CLOSEST  
TO THE WILDFIRE ACTIVITY ARE MORE LIKELY TO EXPERIENCE SMOKE AT ANY  
GIVEN TIME.  
 
FOR MORE INFORMATION ABOUT FINE PARTICULATES, PLEASE VISIT:  
HTTPS://FIRE.AIRNOW.GOV  
 
FOR MORE INFORMATION ABOUT WILDFIRES AND PRESCRIBED BURNS, PLEASE  
VISIT: HTTPS://WWW.SCFC.GOV  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SC Page
The Nexlab GA Page
Main Text Page