ZCZC NFDSPENES ALL SPENES . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 08/30/07 2034Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12: 2015Z DS . LOCATION...SW GEORGIA... . ATTN WFOS...FFC...TAE... ATTN RFCS...SERFC... . EVENT...MERGING CELLS . SATELLITE ANALYSIS AND TRENDS...MULTIPLE CLUSTERS OF CELLS HAVE FORMED IN A VERY MOIST AIR MASS ON THE ERN SIDE OF AN UPPER HIGH SEEN ON WV IMAGERY CENTERED OVER W CENTRAL GA. TWO IN PARTICULAR ARE OF INTEREST AS THEY APPEAR TO BE CLOSE TO MERGING INVOF SHCLEY/MACON/W DOOLY/N SUMTER COUNTIES. CELLS TO THE S OF THESE COUNTIES ARE BUILDING NWD ALONG AN WWD MARCHING OUTFLOW BNDRY SEEN ON VIS IMAGERY. CU TO THE W ARE SEEN FLOWING UP AND OVER THIS BNDRY WHICH MAY PRODUCE A FEW STORMS BUT MAIN CONCERN IS THE SLOWER MOVING CELLS BEHIND IT. BOTH CELL CLUSTERS HAVE BEEN EXPANDING AND FAIRLY SLOW MOVING..CLOUD TOP TEMPS HAVE NOW REACHED -67 TO -70C ON BOTH. 2015Z VIS IMAGERY SHOWED AN OVERSHOOTING TOP ON THE CELL THAT WAS MOVING SWD INTO MACON COUNTY AND ALSO SHOWS THE BEGINNING OF THE CELL MERGER. THOUGH MUCH OF GA COULD USE THE RAIN..WITH DWPTS IN THE MID 70S..PW VALUES AT 2-2.25"..AND SLOW EXPECTED MOVEMENT OF CELLS DURING AND AFTER MERGER..COULD SEE RAINRATES OF OF 2-3" IN FIRST HALF HR OF MERGER WHICH SHOULD BE OCCURRING OVER NEXT 20-40 MIN AND RATES OF 1-2"/30 MIN AFTERWARDS. CELLS FROM N CENTRAL GA ALSO APPEAR TO BE BUILDING SWD AND MAY CONNECT WITH THE MERGING CELLS OVER THE ABOVE MENTIONED COUNTES. WILL CONTINUE TO MONITOR. . SEE NCEP HPC DISCUSSION AND QPF/S FOR FORECAST. ....NESDIS IS A MEMBER OF 12 PLANET.... . SSD/SAB WEB ADDRESS FOR PRECIP ESTIMATES: HTTP://WWW.SSD.NOAA.GOV/PS/PCPN/ ...ALL LOWER CASE EXCEPT /PS/PCPN/ . LAT...LON 3289 8353 3188 8331 3176 8427 3278 8466 . NNNN