ZCZC NFDSPENES ALL SPENES TXZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 07/28/08 2251Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12 2240Z CW . LOCATION...TEXAS PANHANDLE... . ATTN WFOS...AMA... ATTN RFCS...ABRFC... . EVENT...STATIONARY CONVECTIVE CELL . SATELLITE ANALYSIS AND TRENDS...OVER THE PAST HR A CONVECTIVE CELL HAS DEVELOPED AND REMAINED NEARLY STATIONARY OVER POTTER/CARSON COUNTIES IN NW TX. 1-HR AUTOMATED STLT ESTIMATES APPEAR UNDERDONE WITH ONLY 0.8" IN LAST HR. THINKING AMOUNTS ARE CLOSER TO 1.4-1.5" IN LAST HR BASED ON MANUAL STLT TECHNIQUE. . VERY GOOD SLY MOISTURE TRANSPORT IS SEEN CU FIELD IN VIS GOING INTO THE SOUTHERN PORTIONS OF THIS GROWING CONVECTIVE CELL. CLOUD SHIELD CONTINUES TO EXPAND AND COOL (NEAR -72C) FROM LATEST IR IMAGE AT 2240Z. WITH LITTLE MOVEMENT SEEN...ADDITIONAL 1-2" MAY BE POSSIBLE OVER PORTIONS OF POTTER/CARSON COUNTIES AS HVY RAINS CONTINUE FOR NEXT HR OR SO. . 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 3618 10084 3505 10074 3505 10234 3614 10231 . NNNN