ZCZC NFDSPENES ALL SPENES . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 12/06/07 1630Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-11 1600Z KUSSELSON NOAA AMSU: 1229Z NASA TRMM: 1259Z QUIKSCAT: 0457Z . LOCATION...HAWAII... . ATTN WFOS...HFO... ATTN RFCS...AKRFC... . EVENT...HIGHEST MOISTURE TO THE EAST OF THE BIG ISLAND...BUT PLENTY OF RESIDUAL MOISTURE AND ESPECIALLY LIFT FOR CONTINUED HVY RAIN THREAT... . SATELLITE ANALYSIS AND TRENDS...NASA 85GHZ CHANNEL PUTTING SURFACE CENTER OF LOW NEAR 25.7N/158.1W. THIS A BIT SOUTH OF UPPER LOW ON WATER VAPOR AND UPPER LEVEL SATELLITE WINDS. LOW AND TROUGH CREATING LOTS OF INSTABILITY...QUITE AN AREA OF NEGATIVE LIS ON GOES IMAGER/SOUNDER. LATEST AMSU 1229Z PASS SHOWED BEST OF 2.08" NOW JUST EAST OF BIG ISLAND. BUT AS WE KNOW FROM EXPERIENCE...HIGHEST PW MOISTURE DOES NOT NECESSARILY ALWAYS TRANSLATE INTO HIGHEST RAIN AMOUNTS AND DECREASING PW VALUES BEHIND A BAROCLINIC BOUNDARY DOES NOT END HVY RAIN OR A FF THREAT. AND THIS CONTINUES TO BE THE CASE NOW AS BIG ISLAND AND CENTRAL SMALLER ISLANDS STILL HAVE INSTABILITY AND ALSO INSTABILITY CREATED BY THE PW GRADIENT THAT RUN FROM THAT 2.08" JUST EAST OF THE BIG ISLAND TO 1.5" BETWEEN THE BIG ISLAND NW COAST AND MAUI. AND RESIDUAL MODERATE MOISTURE HANGING AROUND INSTABILITY LIKE THIS WITH UNUSUALLY DEEP UPPER LOW THIS FAR SOUTH HAS THE ABILITY TO CONTINUE TO CREATE SHOWERS AND TRAINING HVY RAIN BURST CELLS. DRIER AIR FROM THE SW WE SAW YESTERDAY FAILING TO MAKE INROADS...SO SHOWER THREAT AROUND FOR AWHILE AS BULK OF DRY AIR ON AMSU PW LOOP BEING SHUNTED SOUTH AND SW...WITH OTHER AREA WELL NW OF THE ISLANDS STAYING NORTH OF 30N. 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 2138 15618 2039 15382 1784 15489 1762 15549 1825 15709 . NNNN