ZCZC NFDSPENES ALL SPENES OHZ000-MIZ000-INZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 06/21/08 1759Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12 1715Z CW . LOCATION...NW OHIO...N INDIANA... . ATTN WFOS...CLE...ILN...DTX...IWX...IND...LOT... ATTN RFCS...OHRFC...NCRFC... . EVENT...LINE OF CONVECTION BECOMING ORIENTED MORE W-E SETTING UP THREAT OF CELL TRAINING . SATELLITE ANALYSIS AND TRENDS...CONVECTION MOVING ACROSS N IN/S MI/NW OH IS TRAVELING W-E ALONG A WEAK SFC BOUNDARY. A S/WV MOVING EWD ACROSS WI SEEN IN WV IMAGERY IS HELPING TO PROVIDING THE NECESSARY LIFTING MECHANISM TO SUPPORT THESE STORMS. OVER THE PAST HR OR SO THE ONCE SW-NE ORIENTED LINE OF STORMS HAS QUICKLY BECOME W-E..NEARLY PARALLEL TO THE SFC BOUNDARY (AS WELL AS PARALLEL TO MID-LVL WIND FIELD) ACROSS N IN. THIS CONVECTION IS RELATIVELY WARM-TOPPED..COLDEST CLOUD TOP TEMPS NEAR -56C AND AUTOMATED STLT ESTIMATES ARE HAVING A HARD TIME RESOLVING RAINFALL AMOUNTS. MANUAL STLT ESTIMATES SUGGEST THIS LINE OF STORMS IS LIKELY CAPABLE OF PRODUCING RAINFALL RATES OF UP TO 1.0-1.25"/HR. WITH THE THREAT OF CELLS TRAINING NOW THAT THE LINE IS ORIENTED W-E AND CELLS EMBEDDED WITHIN THE LINE..ADDITIONAL RAINFALL AMOUNTS OF 1-2" MAY BE POSSIBLE OVER THE NEXT 2-3 HRS ACROSS NW IN/NW OH AS THIS LINE CONTINUES ITS EWD TRACK. . 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 4178 8365 4066 8346 4055 8718 4169 8723 . NNNN