ZCZC NFDSPENES ALL SPENES . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 04/28/07 2352Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: G12 2330Z CK . LOCATION...SW TEXAS... . ATTN WFOS...MAF... ATTN RFCS...WGRFC... . EVENT...MCS ALONG MX/SW TX BORDER MOVG E...HVY RAINFALL . SATELLITE ANALYSIS AND TRENDS...MCS HAS BEEN DEVELOPING OVER MX..JUST W OF SW TX BORDER. THE MAIN CATALYST HAS BEEN UPPR LOW LOCATED OVER WRN MX. GOES WIND VECTORS AS WELL AS WV IMAGERY ANIMATION SHOWS UPPR DIFFLUENCE INVOF MCS. THE MCS HAS BEEN MOVG SLWLY EWD..WITH CLOUD TOPS COOLING AND TEMPS NOW DOWN TO -72C NR JUNCTURE OF MX/PRESIDIO/BREWSTER COUNTIES. WITH THE MCS MOVG EWD..IT IS HEADING INTO INCREASINGLY MOIST ENVIRONMENT..WITH GOES SOUNDER PW IMAGERY SHOWING PW PLUME SPREADING ACRS SW TX..WITH PWS OF 1" OR MORE. GOES SOUNDER LI IMAGERY SHOWS ABUNDANT INSTABILITY OVER THE AREA AS WELL. . WITH THE COOLING/COLDNESS OF THE CONVECTIVE CLOUD TOPS..AS WELL AS MERGERS OCCURRING AS THE MCS CROSSES THE BORDER..WOULD EXPECT THAT RAINFALL AMOUNTS IN EXCESS OF 2" CAN OCCUR OVER INVOF SRN PRESIDIO AND SRN BREWSTER COUNTIES. 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 3037 10313 2847 10284 2844 10442 2987 10506 . NNNN