ZCZC NFDSPENES ALL SPENES TTAA00 KNFD DDHHMM . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 09/04/04 1911Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 VALUES ARE MAX OR SGFNT EST. OROGRAPHIC CORRECTION IN AUTO-ESTS.. EST'S FM:/GOES12-CNTRL AND E. U.S./GOES10-W. U.S... LATEST DATA USED: GOES-12 1900Z CK . LOCATION...S CENTRAL/S/SE TEXAS . ATTN WFOS/RFCS...BRO..CRP..EWX..HGX..WGRFC . EVENT...TSTM TRENDS ASSOCD WITH VORT...HVY RAIN . SATELLITE ANALYSIS AND TRENDS.....WV IMAGERY SHOWS THAT THE VORT CENTER THAT WAS OVER MX YESTERDAY IS NOW LOCATED NR LRD. SRLY UPPR FLOW TO THE E OF THE VORT CONTINUES TO DRAW UP SUBTROPICAL MOISTURE FM NE MX..AS PER GOES WV IMAGERY. WV IMAGERY ANIMATION ALSO SHOWS IMPULSE JUST S OF THE BORDER. GOES SOUNDER DATA..AS WELL AS NOOA MICROWAVE IMAGERY..CONTINUES TO SHOW EXTENSIVE AREA OF 2"PLUS PWS CONTINUING OVER THE DISCUSSION AREA. GOES SOUNDER IMAGERY SHOWS RECENT INCR IN INSTABILITY..WITH LI VALUES RANGING TO -6. . WHILE AN ARC SHAPED AREA OF TSTMS MOVES STEADILY NWD INVOF S CENTRAL TX.. STMS OVER S TX AND THE LOWER TX COAST ARE MUCH SLOWER. 3-4" OF RAIN HAS BEEN ESTIMATED OVER NUECES COUNTY BTWN 1615Z-1845Z..WHERE REPEATED CELL TRAINING AND MERGERS HAVE OCCURRED. WARMER TOP TSTMS EXTEND SWD ALONG THE LOWER TX COAST COUNTIES..BUT THERE DURATION OVER ANY ONE LOCATION HAS BEEN GENERALLY AN HOUR OR LESS. OVERALL..TSTMS HAVE BEEN INCRG IN COVERAGE WITHIN AN AREA FM N AND E OF LRD TO S OF SAT..IN ADDITION TO THE COASTAL COUNTIES ALONG THE LOWER TX COAST. . THE POTENTIAL FOR FLOODING EXISTS FOR A NUMBER OF LOCATIONS OVER THE DISCUSSION AREA. THE PRESENCE OF THE VORT..COPIOUS MOISTURE..INCRG INSTABILITY..WILL LEAD TO FURTHER INCR IN COVERAGE AND INTENSITY OF TSTMS THIS AFTN/EVE. STEERING WINDS..PER GOES STLT WINDS..ARE INDICATED AS NO STRONGER THAN 10-20KTS. AND...WITH INCRG CURVATURE AROUND THE VORT..SOME CELLS MAY BE SLOW MOVERS..WITH SOME TRAINING AND MERGERS OCCURRING..AS HAS BEEN THE CASE OVER NUECES. SEE NCEP HPC DISCUSSION AND QPF/S FOR FORECAST. . EFFECTIVE SEPTEMBER 1 2004...THE HEADER IDENTIFICATION FOR THIS PRODUCT WILL CHANGE FROM KWBC TO KNES. . ....NESDIS SAB HAS BEEN ADDED TO 12 PLANET.... . HTTP://WWW.SSD.NOAA.GOV/PS/PCPN/ ...ALL LOWER CASE EXCEPT/PS/PCPN.. [ONLINE SSD PRECIP PRODUCT INDEX. LAT...LON 3100 10000 3100 9500 2500 9500 2500 10000 NNNN