ZCZC NFDSPENES ALL SPENES NEZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 07/21/08 0202Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12 0155Z CW . LOCATION...N NEBRASKA... . ATTN WFOS...LBF...CYS... ATTN RFCS...MBRFC... . EVENT...LINE OF CONVECTION RAPIDLY DEVELOPING JUST OUT AHEAD OF DEVELOPING MCS ACROSS NORTHERN NE COULD LEAD TO TRAINING OF VERY HVY RAINS . SATELLITE ANALYSIS AND TRENDS...LATEST AND LAST FEW VIS IMAGES OF THE DAY (0132Z-0145Z) SHOWS RAPIDLY DEVELOPING LINE OF CONVECTION..ORIENTED WSW TO ENE EXTENDING FROM CHERRY/N BROWN/N ROCK/KEYA PANA/N HOLT COUNTIES IN N NE. VERY HVY RAINS ARE ALREADY FALLING FROM DEVELOPING MCS OVER SHERIDAN/W CHERRY/GARDEN/GRANT COUNTIES. THE MCS IS EXPECTED TO TRACK SLOWLY EWD..BUT ATTM IS REMAINING ALMOST STATIONARY. WITH CONVECTIVE LINE DEVELOPING OUT AHEAD OF MCS AND THEN WITH THE CORE OF THE MCS EXPECTED TO MOVE EWD ACROSS THE COUNTIES MENTIONED ABOVE..PROLONGED VERY HVY RAINS COULD OCCUR RESULTING IN 2" OR MORE LOCALLY OVER N NE NEXT 2-3 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 4293 9886 4217 9877 4147 10276 4283 10304 . NNNN