ZCZC NFDSPENES ALL SPENES . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 06/26/07 2041Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12: 2032Z DS . LOCATION...TEXAS...OKLAHOMA... . ATTN WFOS...FWD...OUN...SJT... ATTN RFCS...ABRFC...WGRFC... . EVENT...CELL MERGERS OCCURRING NOW..LINE END STILL SLOW MOVING . SATELLITE ANALYSIS AND TRENDS...CELL MERGERS ARE OCCURRING ATTM IN N TX AS BOW ECHO MERGES IN WITH CELL CLUSTERS W/NW OF DAL/FTW AREA. VERY HVY RAINS ARE OCCURRING FROM PALO PINTO/ERATH COUNTY TO DENTON COUNTY AND WILL CONTINUE FILLING IN TO THE SE AS THE LINE PUSHES AHEAD. IR SHOWS QUICKLY COOLING CLOUD TOPS OVER PALO PINTO/N ERATH/SE STEPHENS AS ONE OF THE FIRST MERGERS HAS JUST OCCURRED HERE IN PAST 30-40 MIN. ESTIMATE THAT 2-2.5" HAS OCCURRED IN THAT TIME PERIOD ALONG PALO PINTO/ERATH BORDER INTO STEPHENS COUNTY. SLOW MOVING CELLS ALONG TAIL END OF LINE ARE ALSO CAUSING PROBLEMS IN STEPHENS COUNTY AND BACK INTO SHACKELFORD AS THEY SLOWLY DRIFT SWD. MERGER MENTIONED ABOVE SHOULD BRIEFLY STALL THE SEWD MOVEMENT OF THE REST OF THE LINE AND HENCE THE SWD MOVEMENT OF THE TAIL END CELLS AS WELL. . TO THE E..MOD/HVY RAINS ALSO CONTINUE OVER THE DAL AREA BUT CLUSTER DOES APPEAR TO BE LOSING SOME OF ITS STRENGTH PER WARMING CLOUD TOPS. VIS/RADAR TRENDS DO SHOW CELLS BUILDING SWWD FROM BRYAN COUNTY/OK INTO FANNIN/GRAYSON COUNTIES TWDS NEWD MOVING CELLS THAT MAY CAUSE SOME PROBLEMS. HYDROESTIMATOR ALREADY SHOWS RAINFALL RATES OF 1-1.5"/HR WITH THE CURVED LINE OF CELLS NE OF DAL AND ANY MERGERS WILL ONLY ENHANCE THESE RATES. . 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 3411 9811 3307 9653 3158 9692 3302 9990 . NNNN