158  
FNUS72 KCHS 112221  
FWSCHS  
 
SPOT FORECAST FOR HANAHAN BULK PRODUCT FIRE...BERKELEY EMD  
NATIONAL WEATHER SERVICE CHARLESTON SC  
621 PM EDT MON MAY 11 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1900 EDT ON MAY 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
A COLD FRONT IS APPROACHING THE INCIDENT AND WILL CLEAR THE  
AREA BY 8 PM. WINDS ARE LIKELY ALREADY RESPONDING TURNING MORE TO  
THE NORTHWEST AND WILL BECOME NORTH AND NORTHEAST WITH THE  
FRONT'S PASSAGE. AN ISOLATED THUNDERSTORM COULD STILL POP THROUGH  
8 PM.  
 
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE EVENING.  
CHANCE OF PCPN......30 PERCENT.  
MIN TEMPERATURE.....AROUND 59.  
MAX HUMIDITY........84 PERCENT.  
MAX APPARENT TEMP...83.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING NORTHEAST 8 TO 10 MPH IN  
THE LATE EVENING AND OVERNIGHT.  
 
TIME (EDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........58 71 68 85 78 83 82 83 93 86 89  
WEATHER TYPE....RW  
TSTM COV........CHC  
CHC OF PCPN (%).30 10 10 10 10 0 0 0 0 0 0  
TEMP............80 76 74 71 69 67 65 64 63 61 61  
RH..............69 76 76 79 81 81 84 81 81 84 81  
APARNT TMP (F)..83 76 74 71 69 67 65 64 63 61 61  
SURFACE WND DIR.N N N NE NE NE NE NE NE NE NE  
SURFACE WND SPD.3 3 4 8 9 10 9 9 9 8 8  
SURFACE WND GST.8 8 10 14 16 16 16 16 16 14 14  
MIX HGT (KFT)...1.3 0.8 0.8 0.8 0.8 0.6 0.5 0.5 0.6 0.6 0.7  
TRANSP WIND DIR.N N NE NE NE NE NE NE NE NE NE  
TRANSP WIND SPD.6 6 8 8 8 10 10 10 8 8 8  
 

 
FORECASTER...TAYLOR  
REQUESTED BY...COLE SHIRLEY  
TYPE OF REQUEST...HAZMAT  
.TAG 2613413.0/CHS  
.DELDT 05/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL COLE.SHIRLEY@BERKELEYCOUNTYSC.GOV  
 
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