ZCZC NFDSPENES ALL SPENES . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 08/21/07 2115Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: 2100Z GOES-11 TEB . LOCATION...TEXAS... . ATTN WFOS...MAF...EPZ... ATTN RFCS...WGRFC... . EVENT...SLOW MOVING CELLS . SATELLITE ANALYSIS AND TRENDS...MODERATE LOW LEVEL MOISTURE CONVERGENCE IN WESTERN TEXAS ALONG THE RIO GRANDE VALLEY WITH SOUNDER PW VALUES UP TO ABOUT 1.50" ARE AIDING SLOW MOVING CELLS IN JEFF DAVIS COUNTY. THIS COMPLEX OF CELLS APPEARS TO BE JUST BEGINNING TO DRIFT SOUTHWESTWARD IN TOWARDS NORTHERN PRESIDIO COUNTY. GENERALLY .6" PER HALF-HOUR MAX ESTIMATED RAIN RATES FROM SATELLITE IR IMAGERY JUST NOW INCREASING TO .9" MAX RATES DURING THE PAST HALF-HOUR TO 2100Z ALONG THE COUNTY BORDER. TOTAL ESTIMATE FROM 1900-2100Z IS 2.0-2.4"IN S.W. JEFF DAVIS COUNTY. . 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 3113 10402 2977 10298 2963 10417 3111 10518 3108 10513 . NNNN