ZCZC NFDSPENES ALL SPENES . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 06/15/07 1953Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12: 1915Z DS . LOCATION...TEXAS... . ATTN WFOS...LCH...SHV...HGX...EWX... ATTN RFCS...WGRFC... . EVENT...LOCALLY HVY RAINS POSSIBLE FROM MERGERS IN E/CENTRAL TX . SATELLITE ANALYSIS AND TRENDS...TWO OUTFLOW BNDRYS THAT SHOW UP VERY NICELY ON VIS IMAGERY ARE HEADED DIRECTLY TWDS ONE ANOTHER AND WHEN THEY COLLIDE..COULD CAUSE VERY HVY RAIN ALONG A LINE FROM COLORADO COUNTY NE TO TRINITY/POLK/ANGELINA COUNTY. CELLS ARE ALREADY PRODUCING GOOD RAINS ALONG THE LINE MOVING E/SEWD THROUGH E/CENTRAL TX AND HAVE A WELL DEFINED AND VERY LONG OUTFLOW BNDRY STRETCHING FROM NE TX TO S/CENTRAL TX. OTHER BNDRY IS FROM SEA BREEZE MOVING A LITTLE SLOWER TO THE W/NW TWDS THE APPROACHING LINE OF CELLS. EXPECT WITH MERGER OF THESE TWO BNDRYS..SHOULD SEE AN INTENSIFICATION OF THE LINE MOVING THROUGH E/CENTRAL TX. NRN END OF LINE HAS ALREADY SHOWN SOME CLOUD TOP COOLING NOT ASSCD WITH ANY MERGER YET AS TOPS ARE NOW AROUND -64C. WITH SOME OF THE COUNTIES NEAR AND N OF HOU RECEIVING HVY RAINFALL LAST NIGHT AS WELL..SOILS MAY ALREADY BE SOMEWHAT SATURATED. VERY HIGH PW VALUES ALONG THE SE TX COAST WILL ALLOW FOR HVY RAINFALL RATES OVER THOSE COUNTIES. ESTIMATED RAINFALL AMOUNTS OF 1-2" IN A 30-45 MIN TIME PERIOD ARE POSSIBLE AS THE BNDRYS MERGE. SEE WEBPAGE FOR GRAPHIC IN 10 MIN . 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 3165 9473 3106 9422 2938 9623 2981 9679 . NNNN