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MESOSCALE DISCUSSION 0759
NWS STORM PREDICTION CENTER NORMAN OK
1035 AM CDT FRI MAY 08 2009
AREAS AFFECTED...NERN AND E CNTRL GA THROUGH MUCH OF SC
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE
VALID 081535Z - 081700Z
CLUSTER/LINE OF MULTICELL STORMS IS EXPECTED TO CONTINUE SEWD
THROUGH SC AND PORTIONS OF ERN GA INTO THE AFTERNOON. ISOLATED
DAMAGING WIND AND HAIL WILL BE POSSIBLE. AREA IS BEING MONITORED FOR
A SEVERE THUNDERSTORM WATCH.
LINE OF STORMS FROM SWRN NC THROUGH EXTREME NW SC AND NERN GA IS
MOVING SOUTHEAST AT 35 KT. THE PRE-CONVECTIVE WARM SECTOR IS
DESTABILIZING WITH 2000 J/KG MLCAPE LIKELY AS SURFACE TEMPERATURES
WARM INTO THE 80S. ACTIVITY WILL GRADUALLY DEVELOP SOUTH OF THE
STRONGER WINDS ALOFT...BUT WILL REMAIN WITHIN UNIDIRECTIONAL WLY
20-30 KT FLOW IN THE 2-6 KM LAYER. BULK SHEAR OF 20-30 KT WILL
SUPPORT MULTICELL CONVECTION AS DOMINANT MODE. HOWEVER...THE
THERMODYNAMIC ENVIRONMENT MAY BECOME SUFFICIENT FOR STORMS TO
INTENSIFY AND PRODUCE ISOLATED DAMAGING WIND AND HAIL THIS
AFTERNOON.
..DIAL.. 05/08/2009
ATTN...WFO...ILM...CHS...CAE...GSP...FFC...
LAT...LON 34568231 35038125 34057979 33228001 33018134 34038332
34568231
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