[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 272205
SWOMCD
SPC MCD 272205 
NCZ000-SCZ000-GAZ000-280000-

MESOSCALE DISCUSSION 2270
NWS STORM PREDICTION CENTER NORMAN OK
0505 PM CDT MON SEP 27 2004

AREAS AFFECTED...NERN GA...AND THE MTNS OF WRN SC/WRN NC

CONCERNING...HEAVY RAINFALL 

VALID 272205Z - 280000Z

LOCAL RAINFALL RATES OF 1.5"/HR LASTING FOR 3 OR MORE HOURS IS
POSSIBLE THIS EVENING INTO THE OVERNIGHT PERIOD ACROSS FAR NERN GA
NEWD ACROSS THE MTNS OF WRN SC/SWRN NC.

AT 2145Z...REMNANTS OF TROPICAL CYCLONE JEANNE WERE PASSING JUST
EAST OF MACON GA. SYSTEM CONTINUES TO INTERACT WITH A FRONTAL ZONE
SEPARATING MARITIME TROPICAL AIR ACROSS THE SERN SEABOARD /DEWPOINTS
IN THE LOW TO MID 70S/ FROM CONTINENTAL AIR AND SURFACE RIDGING
ACROSS THE CAROLINA PIEDMONT. SURFACE PRESSURE FALLS CENTERED ACROSS
NERN GA/SWRN SC WILL SHIFT NEWD DURING THE NEXT SEVERAL HOURS ALONG
THE EAST SLOPES OF THE SRN APPALACHIAN CHAIN IN ASSOCIATION WITH
CONTINUED WARM ADVECTION ACROSS THE FRONTAL BOUNDARY. THIS WILL
RESULT IN STRONG SYNOPTIC LIFT ALONG A SW-NE AXIS ACROSS WRN SC/WRN
NC INTO THE OVERNIGHT PERIOD.

ADDITIONALLY...VERY STRONG ELY FLOW BETWEEN 1-3KM PER GREER VAD WIND
PROFILE /40-45KT/ COMBINED WITH PW VALUES NEAR 2" WILL STRONGLY
ENHANCE OROGRAPHIC LIFT INTO THE MTNS RESULTING IN A SIGNIFICANT
HEAVY RAINFALL THREAT UNTIL SURFACE LOW CENTER MOVES PAST THE AREA.

..BANACOS.. 09/27/2004

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...RNK...GSP...MRX...FFC...

34458215 34048325 34248356 34688369 35138354 35818249
36098194 36228151 36048107 35438100 35078123 

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