432  
WWUS72 KCAE 120054  
NPWCAE  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE COLUMBIA SC  
854 PM EDT MON SEP 11 2017  
   
..LAKE WIND ADVISORY
 
 
.THE PRESSURE GRADIENT HAS WEAKENED BETWEEN HIGH PRESSURE TO THE  
NORTH AND TROPICAL STORM IRMA TO THE SOUTHWEST. THIS HAS ALLOW  
WINDS TO DECREASE SOMEWHAT OVER THE MIDLANDS AND CENTRAL SAVANNAH  
RIVER AREA. SATURATED SOIL AND GUSTY WINDS COULD STILL DOWN WEAK  
TREES AND TREE LIMBS.  
 
GAZ040-063>065-077-SCZ018-020-025>028-030-035>037-041-120600-  
/O.CAN.KCAE.HW.W.0001.000000T0000Z-170912T0600Z/  
/O.NEW.KCAE.LW.Y.0014.170912T0054Z-170912T0600Z/  
LINCOLN-MCDUFFIE-COLUMBIA-RICHMOND-BURKE-MCCORMICK-NEWBERRY-  
EDGEFIELD-SALUDA-LEXINGTON-RICHLAND-AIKEN-BARNWELL-ORANGEBURG-  
CALHOUN-BAMBERG-  
INCLUDING THE CITIES OF LINCOLNTON, THOMSON, MARTINEZ, EVANS,  
HEPHZIBAH, WAYNESBORO, MCCORMICK, NEWBERRY, EDGEFIELD, JOHNSTON,  
SALUDA, RIDGE SPRING, SEVEN OAKS, WEST COLUMBIA, CAYCE,  
LEXINGTON, RED BANK, OAK GROVE, COLUMBIA, AIKEN, NORTH AUGUSTA,  
BARNWELL, WILLISTON, BLACKVILLE, ORANGEBURG, BROOKDALE,  
ST. MATTHEWS, BAMBERG, AND DENMARK  
854 PM EDT MON SEP 11 2017  
   
..LAKE WIND ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY
 
   
..HIGH WIND WARNING IS CANCELLED
 
 
THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A LAKE WIND  
ADVISORY, WHICH IS IN EFFECT UNTIL 2 AM EDT TUESDAY. THE HIGH  
WIND WARNING HAS BEEN CANCELLED.  
 
* TIMING...LAKE WIND ADVISORY THROUGH 2 AM TUESDAY.  
 
 
* WINDS...NORTHEAST TO EAST 20 TO 30 MPH WITH GUSTS UP TO 40 MPH.  
 
* IMPACTS...WEAK TREES AND TREE LIMBS COULD BE DOWNED. SOME TREES  
COULD BE UPROOTED IN MOIST SOILS. SOME POWER OUTAGES WILL BE  
POSSIBLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP  
ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.  
 

 
 

 
 
SCZ015-016-021-022-029-031-038-120600-  
/O.CAN.KCAE.WI.Y.0002.000000T0000Z-170912T0600Z/  
/O.NEW.KCAE.LW.Y.0014.170912T0054Z-170912T0600Z/  
LANCASTER-CHESTERFIELD-FAIRFIELD-KERSHAW-LEE-SUMTER-CLARENDON-  
INCLUDING THE CITIES OF LANCASTER, ELGIN, LANCASTER MILL, CHERAW,  
PAGELAND, WINNSBORO, WINNSBORO MILLS, CAMDEN, LUGOFF,  
BISHOPVILLE, SUMTER, MANNING, AND SUMMERTON  
854 PM EDT MON SEP 11 2017  
   
..LAKE WIND ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY
 
   
..WIND ADVISORY IS CANCELLED
 
 
THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A LAKE WIND  
ADVISORY, WHICH IS IN EFFECT UNTIL 2 AM EDT TUESDAY. THE WIND  
ADVISORY HAS BEEN CANCELLED.  
 
* TIMING...LAKE WIND ADVISORY THROUGH 2 AM TUESDAY.  
 
* WINDS...NORTHEAST TO EAST 20 TO 30 MPH WITH GUSTS UP TO 40 MPH.  
 
* IMPACTS...WEAK TREES AND TREE LIMBS COULD BE DOWNED. SOME TREES  
COULD BE UPROOTED IN MOIST SOILS. SOME POWER OUTAGES WILL BE  
POSSIBLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP  
ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.  
 

 
 

 
 
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