ZCZC NFDSPENES ALL SPENES FLZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 03/06/08 1938Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12 1932Z CW NOAA AMSU: 1459Z . LOCATION...S FLORIDA... . ATTN WFOS...MFL...TBW... ATTN RFCS...SERFC... . EVENT...HVY RAINS FROM SLOW-MOVING CONVECTIVE CELLS . SATELLITE ANALYSIS AND TRENDS...MOST RECENT GOES VIS IMAGERY SHOWS CLUSTERS OF CONVECTIVE CELLS RAPIDLY INTENSIFYING INVOF HENDRY/PALM BEACH/BROWARD/LEE COUNTIES. IR INDICATES THAT CONVECTIVE CELLS ARE WARM-TOPPED..CLOUD TOP TEMPS NEAR -42C..BUT WITH LOW EL UNDER -50C..MANUAL STLT PRECIPITATION EST TECHNIQUE INDICATES RAINFALL OF 1.0-2.0"/HR. MOVEMENT OF THESE CONVECTIVE CELLS HAS BEEN EXTREMELY SLOW..PARTICULARLY ALONG THE EAST COAST OF FL..NEAR KPBI/KFXE/KFLL. . CONVECTION MAY ALSO BE ENHANCED WITH AN APPARENT SEA-BREEZE FRONT ORIENTED PARALLEL TO THE SHORELINE..WEST OF KFPR SOUTHWARD TO WEST OF KMIA PER VIS IMAGERY AND SFC STLT DERIVED WINDS INDICATING ONSHORE FLOW. BASED ON HIGH PW VALUES PER GOES AND AMSU OF 1.8"..ENHANCED LIFT ASSOCIATED WITH SEA-BREEZE FRONT AND LINGERING FRONTAL BOUNDARY DRAPPED OVER S FL..AND SLOW CELL MOVEMENT RAIN FALL AMOUNTS MAY EXCEED 1-2" AS CONVECTION IS EXPECTED TO CONTINUE OVER THE NEXT 1-2 HRS. . 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 2705 8226 2681 7994 2566 7976 2600 8248 2690 8253 . NNNN