

902 

WWUS20 KWNS 141911

SEL9

SPC WW 141911

GAZ000-SCZ000-CWZ000-150400-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 549

NWS STORM PREDICTION CENTER NORMAN OK

310 PM EDT TUE OCT 14 2014



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  SOUTHEASTERN GEORGIA

  THE SOUTH CAROLINA COASTAL PLAIN

  COASTAL WATERS



* EFFECTIVE THIS TUESDAY AFTERNOON FROM 310 PM UNTIL MIDNIGHT

  EDT.



* PRIMARY THREATS INCLUDE...

  SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 55

STATUTE MILES EITHER SIDE OF A LINE FROM 5 MILES SOUTH SOUTHWEST

OF VIDALIA GEORGIA TO 30 MILES NORTH NORTHEAST OF CHARLESTON

SOUTH CAROLINA.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE

ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU9).



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.



&&



OTHER WATCH INFORMATION...CONTINUE...WW 547...WW 548...



DISCUSSION...PRE-FRONTAL TSTM CLUSTERS NOW OVER THE SE GA CSTL PLN

EXPECTED TO MOVE/DEVELOP NNE INTO THE LWR SAVANNAH RVR VLY

AND...LATER...THE SC CSTL PLN AS HEATING CONTINUES IN VERY MOIST SLY

FLOW E OF THE STORMS. GRADUALLY INCREASING SSWLY DEEP SHEAR...AND

STRENGTHENING DCVA/UPR DIFLUENCE EXPECTED BY THIS EVE...SUGGEST

POSSIBLE UPSCALE DEVELOPMENT INTO A MORE STRONGLY ORGANIZED

SQLN/MCS...WITH A ASSOCIATED RISK FOR DMGG WIND AND POSSIBLY A BRIEF

TORNADO.



AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT

TO 0.5 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60

KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM

MOTION VECTOR 22030.





...CORFIDI



660 

WWUS20 KWNS 141911

SEL9

SPC WW 141911

GAZ000-SCZ000-CWZ000-150400-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 549

NWS STORM PREDICTION CENTER NORMAN OK

310 PM EDT TUE OCT 14 2014



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  SOUTHEASTERN GEORGIA

  THE SOUTH CAROLINA COASTAL PLAIN

  COASTAL WATERS



* EFFECTIVE THIS TUESDAY AFTERNOON FROM 310 PM UNTIL MIDNIGHT

  EDT.



* PRIMARY THREATS INCLUDE...

  SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 55

STATUTE MILES EITHER SIDE OF A LINE FROM 5 MILES SOUTH SOUTHWEST

OF VIDALIA GEORGIA TO 30 MILES NORTH NORTHEAST OF CHARLESTON

SOUTH CAROLINA.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE

ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU9).



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.



&&



OTHER WATCH INFORMATION...CONTINUE...WW 547...WW 548...



DISCUSSION...PRE-FRONTAL TSTM CLUSTERS NOW OVER THE SE GA CSTL PLN

EXPECTED TO MOVE/DEVELOP NNE INTO THE LWR SAVANNAH RVR VLY

AND...LATER...THE SC CSTL PLN AS HEATING CONTINUES IN VERY MOIST SLY

FLOW E OF THE STORMS. GRADUALLY INCREASING SSWLY DEEP SHEAR...AND

STRENGTHENING DCVA/UPR DIFLUENCE EXPECTED BY THIS EVE...SUGGEST

POSSIBLE UPSCALE DEVELOPMENT INTO A MORE STRONGLY ORGANIZED

SQLN/MCS...WITH A ASSOCIATED RISK FOR DMGG WIND AND POSSIBLY A BRIEF

TORNADO.



AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT

TO 0.5 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60

KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM

MOTION VECTOR 22030.





...CORFIDI

