ZCZC NFDSPENES ALL SPENES FLZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 01/17/08 0450Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12 0415Z RUMINSKI . LOCATION...FLORIDA... . ATTN WFOS...MLB...TBW... ATTN RFCS...SERFC... . EVENT...CONVECTION IN GULF WEST OF TAMPA . SATELLITE ANALYSIS AND TRENDS...CNVTN HAS BN HAVING A HARD TIME MAKING IT TO THE COAST AS MORE STABLE AIR IS INHIBITING FACTOR (SEE KTBW SOUNDING). ONE CNVTV BLOB THAT WAS ABOUT 175 KM W OF THE COAST QUICKLY HAS WEAKENED WITH WARMING CLD TOPS PAST FEW HRS AND IS NOW MVG INLAND AS STRATIFORM PRECIP MAINLY N OF KTPA. . HOWEVER..ADL LN OF CNVTN HAS BN INCRG IN CHANNEL OF BEST INSTABILITY AS DEPICTED IN GOES DERIVED LI/S AND AXIS OF HIGHEST PW/S. ADL SURGE OF MOISTURE IS LIFTING N OUT OF THE WRN CARIBBEAN WITH A SEPARATE AREA OF CNVTN AND THE TWO ARE MERGING TOGETHER. 00Z NAM ANAL DEPICTS THE PW FIELD PRETTY WELL..ALTHO A BIT TOO LIGHT WITH THE MOISTURE LIFTING N NR 25N85W. MAIN CONCERN IS THAT NAM RAPIDLY WEAKENS CNVTN/PRECIP AFTER 06Z AND THIS MAY NOT OCR. WHILE UPR SUPPORT IS LIFTING TO NE AWAY FROM CNVTN...LOW LEVEL INFLOW IS STG WITH 00Z QUIKSCAT SHOWING 30-35 KTS OF SSE INFLOW INTO CNVTV LN FOR ENHANCED LOW LEVEL CONVERGENCE. AND MERGING PW PLUMES WILL ENSURE DEEP MOISTURE TO SUPPORT EFFICIENT RAIN PROCESSES. AUTOMATED SATELLITE ESTS FOR 3 HRS ENDING 0345Z SHOWED GENERAL 2-3" AMNTS WITH CD TOPPED CNVTN IN THE GULF WHICH IS MUCH MORE THAN NAM FOR THE PD. WHILE SIGNIFICANT CNVTN MAY NOT MAKE IT INLAND THERE IS A BETTER CHANCE THAT MORE RAINFALL WILL OCR THAN DEPICTED...MORE IN LINE WITH GFS SOLUTION. WILL CONTINUE TO WATCH EVOLUTION OF CNVTV LN OVERNIGHT. . 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 2893 8351 2893 8190 2730 8185 2722 8354 . NNNN