345  
NOUS42 KCHS 290019  
PNSCHS  
SCZ044-045-050-052-310000-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
816 PM EDT SAT MAR 28 2026  
 
TO: SUBSCRIBERS:  
-NOAA WEATHER WIRE SERVICE  
-EMERGENCY MANAGERS WEATHER INFORMATION NETWORK  
-NOAAPORT  
OTHER NWS PARTNERS AND EMPLOYEES  
 
FROM:CARL BARNES, ACTING METEOROLOGIST IN CHARGE  
WFO CHARLESTON, SC  
 
SUBJECT: GROUND LEVEL OZONE FORECASTS DISCONTINUED  
 
THE CHARLESTON NATIONAL WEATHER SERVICE FORECAST OFFICE, IN  
COORDINATION WITH THE SOUTH CAROLINA DEPARTMENT OF ENVIRONMENTAL  
SERVICES (SC DES) AND THE CHARLESTON AREA BROADCAST MEDIA, HAS  
DISCONTINUED THE DAILY GROUND LEVEL OZONE FORECAST PRODUCT,  
EFFECTIVE IMMEDIATELY. THIS LEGACY TEXT PRODUCT WAS ISSUED BETWEEN  
MARCH 31 AND SEPTEMBER 29 EACH YEAR AND RELAYED THE AIR QUALITY  
INDEX (AQI) FORECAST PRODUCED BY THE SC DES FOR THE CHARLESTON  
TRI-COUNTY AREA (BERKELEY, CHARLESTON AND DORCHESTER COUNTIES).  
 
THE DAILY AQI WILL CONTINUE TO BE PUBLICLY AVAILABLE BY GOING  
TO THE SC DES WEBSITE:  
HTTPS://DES.SC.GOV/PROGRAMS/BUREAU-AIR-QUALITY/AIR-QUALITY-FORECAST  
 
THE GROUND LEVEL ZONE FORECAST ISSUED BY NWS CHARLESTON UTILIZED  
THE FOLLOWING COMMUNICATIONS HEADERS:  
 
WMO HEADER: AEUS72 KCHS  
AWIPS HEADER: AQICHS  
 
AIR QUALITY ALERTS FOR OZONE WILL CONTINUE TO BE ISSUED FOR THE  
CHARLESTON TRI-COUNTY AREA AND FOR FINE PARTICULATES (SMOKE) FOR  
ALL OF SOUTHERN SOUTH CAROLINA WHEN REQUESTED TO DO SO BY THE SC  
DES.  
 
AIR QUALITY ALERTS ISSUED BY NWS CHARLESTON UTILIZE THE FOLLOWING  
COMMUNICATIONS HEADERS:  
 
WMO HEADER: AEUS72 KCHS  
AWIPS HEADER: AQACHS  
 
IF YOU HAVE QUESTIONS OR COMMENTS, PLEASE CONTACT:  
 
STEVEN TAYLOR  
AIR QUALITY FOCAL POINT  
WFO CHARLESTON, SC  
STEVEN.TAYLOR@NOAA.GOV  
843-747-5860  
 

 
 
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