ZCZC NFDSPENES ALL SPENES . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 06/16/07 1425Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12 1415Z TEB . LOCATION...SOUTH DAKOTA... . ATTN WFOS...FSD...ABR...UNR... ATTN RFCS...MBRFC... . EVENT...TRAINING CELLS . SATELLITE ANALYSIS AND TRENDS...LINE OF STORMS THAT HAVE HAD A HISTORY OF SIGNIFICANT RAINFALL CONTINUES TO SLIP EASTWARD THRU CENTRAL SOUTH DAKOTA. LATEST VISIBLE IMAGERY SHOWS EMBEDDED OVERSHOOTING TOPS DEVELOPING FROM STANLEY...THRU SULLY AND HUGHES...WITH NEW CELLS POPPING UP IN ADVANCE OF THIS LINE IN HYDE AND HAND COUNTIES. THIS AREA HAS EVEN LOWER FFG VALUES AND REPEATING CELLS PUSHING FROM WEST TO EAST WILL LIKELY CREATE FLASH FLOODING CONDITIONS DURING THE NEXT SEVERAL HOURS. SOUNDER DATA SHOWS PW VALUES INCREASING TO OVER 1.50" OF LATE AND LOW LEVEL MOISTURE CONVERGENCE ALSO INCREASING ALONG THE OUTFLOW BOUNDARY IN EASTERN SD...LEFTOVER FROM THE COMPLEX IN SOUTHERN MINNESOTA. HALF-HOUR MAX RAIN RATES OF UP TO .6" TO .8" ARE ESTIMATED FROM SATELLITE IMAGERY IN THESE EMBEDDED CELLS. TRAINING WILL RAPIDLY CAUSE FFG VALUES TO BE BROACHED ESPECIALLY IN THE LINE FROM HUGHES TO HAND COUNTIES. . 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 4509 10174 4504 9892 4500 9804 4408 9802 4401 10183 4505 10180 . NNNN