ZCZC NFDSPENES ALL SPENES . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 07/30/07 2251Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: G12 2230Z CK . LOCATION...SW TEXAS... . ATTN WFOS...MAF... ATTN RFCS...WGRFC... . EVENT...EXPANDING AREA OF COLD TOP TSTMS..MOVG N..MCS FORMATION . SATELLITE ANALYSIS AND TRENDS...TSTMS OVER MX..MENTIONED IN PREVIOUS SPENES..HAVE MOVED NWD ACR SRN BREWSTER COUNTY AND HAVE EVEN EXPANDED A BIT WWD INTO SE PRESIDIO COUNTY ACCORDING TO IR IMAGERY. VIS IMAGERY SHOWS OVERSHOOTING TOPS OVER SW BREWSTER/SE PRESIDIO COUNTIES. VIS IMAGERY IS ALSO SHOWING SW-NE LINES OF CU/TCU/LOW TOP CB'S OVER N HALF OF PRESIDIO/CENTRAL TO N BREWSTER/JEFF DAVIS/W PECOS/REEVES/S CULBERSON COUNTIES. STLT TRENDS INDICATE THAT THUNDERSTORM COVERAGE WILL LIKELY INCR OVER THESE COUNTIES AS CONVECTIVE ELEMENTS AND OUTFLOWS MERGE. ALREADY..A COLD TOP TSTM HAS FORMED OVER CENTRAL BREWSTER COUNTY..AND A WARMER TOP CELL HAS FORMED OVER N BREWSTER. . ALREADY..THE COLD TOP CONVECTION OVER SRN BREWSTER AND SE PRESIDIO COUNTIES HAS TAKEN ON A SMALL MCS APPEARANCE. WITH THE DEVELOPMENTS TO THE N..AS MENTIONED ABOVE..IT IS LIKELY THAT FURTHER MCS DEVELOPMENT IS LIKELY OVER SW TX..WITH VERY HVY RAINFALL RESULTING..AFFECTING A NUMBER OF LOCATIONS. . . 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 3100 10421 3094 10289 2869 10311 2895 10433 . NNNN