ZCZC NFDSPENES ALL SPENES . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 08/15/07 0635Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12 0630Z KUSSELSON . LOCATION...NW IOWA...NE NEBRASKA...S SOUTH DAKOTA... . ATTN WFOS...FSD...OAX...LBF...UNR... ATTN RFCS...MBRFC... . EVENT...TWO COMPLEXES MERGING N NEBRASKA/S SOUTH DAKOTA...-75 TO -80C CLOUD TOPS MOVING ACROSS S CENTRAL/SE SD... . SATELLITE ANALYSIS AND TRENDS...WEAKENING OF MAIN NEBRASKA CONVECTIVE COMPLEX ACROSS SW TO C NEBRASKA AS ALLOWED EAST PART OF THE CONVECTION TO BREAK OFF AND BEGIN MERGING WITH N NEBRASKA/S SOUTH DAKOTA COMPLEX. CONCERN FOR HEAVY RAIN NOW LIES JUST NORTH OF BOUNDARY MENTIONED IN LAST REPORT AND THIS CONTINUES FROM HOLT TO DAKOTA COUNTY IN NE NEBRASKA AND NEW DEVELOPMENT TRIPP TO BON HOMME COUNTY JUST EAST OF S SD/N NEBRASKA CONVECTIVE COMPLEX. -80C CLOUD TOP TEMP CENTERED ON CHARLES MIX/GREGORY COUNTY WILL HEIGHTEN FF THREAT ESPECIALLY IF ADDIITONAL CELLS FROM THE WEST (TRIPP COUNTY IN PARTICULAR) TRAIN ACROSS SE SD NEXT FEW HRS. PW MOISTURE INCREASING AND WITH PW VALUES CLOSE TO 1.5” CAN EXPECT BURSTS OF HVY RAIN IN THE 1-2” PER HR RANGE NEXT FEW HRS WITH A HEIGHTEN FF THREAT. 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 4326 9645 4226 9634 4231 9956 4289 10048 4320 10041 . NNNN