070  
WWUS20 KWNS 061841  
SEL0  
SPC WW 061841  
GAZ000-NCZ000-SCZ000-070100-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 660  
NWS STORM PREDICTION CENTER NORMAN OK  
245 PM EDT SUN SEP 6 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
FAR EASTERN GEORGIA  
WESTERN NORTH CAROLINA  
WESTERN AND CENTRAL SOUTH CAROLINA  
 
* EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 245 PM UNTIL  
900 PM EDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH LIKELY  
ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE  
 
SUMMARY...THUNDERSTORMS CLUSTERS WILL BE CAPABLE OF PRODUCING  
SCATTERED DAMAGING WINDS AS THEY MOVE GENERALLY SOUTH-SOUTHEASTWARD  
THIS AFTERNOON AND EVENING. ISOLATED HAIL ALSO APPEARS POSSIBLE WITH  
THE STRONGEST CORES THAT CAN DEVELOP.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 80  
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 5 MILES SOUTH OF  
ANDERSON SC TO 55 MILES EAST NORTHEAST OF COLUMBIA SC. FOR A  
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE  
UPDATE (WOUS64 KWNS WOU0).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE  
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING  
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE  
WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE  
TORNADOES.  
 
 
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW  
CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
33025.  
 
...GLEASON  
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