WWIO21 KNES 181455 SATELLITE WEATHER BULLETIN SOUTH INDIAN OCEAN MET-7 IRDAY . NOVEMBER 18 2007 1430Z . 13.1S 87.7E T2.0/2.5/W0.5/24HR LEE_ARIEL(03S) . PAST POSITIONS...12.4S 86.8E 18/0230Z IRNIGHT 12.1S 87.1E 17/1430Z IRDAY/VIS . REMARKS....SYSTEM IS LOSING SYMMETRICAL CIRCULATION AND MAY BE EXPERIENCING INCREASING UPPER SHEAR. 2-3 TENTHS WEAKENING BANDING LEADS TO A DT=1.5 SO WILL WEAKEN FT TO 2.0. . POSITION ACCURATE WITHIN 60 NMI. . ..................................................... NOVEMBER 18 2007 1430Z . 8.2S 75.6E T2.5/2.5/D1.0/24HR (04S) . PAST POSITIONS... 7.1S 75.0E 18/0230Z IRNIGHT 4.5S 75.7E 17/1430Z IRDAY/VIS . REMARKS....THIS SYSTEM SHOWS INCREASING CONVECTION WITH DECENT UPPER OUTFLOW. 4 TENTHS BANDING EQUATES TO A DT=2.5 WHICH AGREES WITH MET AND PT. . POSITION ACCURATE WITHIN 40 NMI. . THE NEXT BULLETIN WILL BE ISSUED BY 18/2200Z. . EFFECTIVE 0000 UTC 01 DECEMBER 2007 THE FORMAT OF THIS BULLETIN WILL CHANGE TO CONFORM WITH THAT FOUND IN TPPS10 PGTW. FOR DETAILS SEE http://www.ssd.noaa.gov/PS/TROP/newformat.html ALL LOWER CASE LETTERS EXCEPT PS/TROP. . FOR AREAL DISPLAY OF RAINFALL POTENTIAL SEE OUR WEB SITE AT HTTP://WWW.SSD.NOAA.GOV/PS/TROP/TRAP.HTML ALL LOWER CASE LETTERS EXCEPT PS/TROP . BALDWIN . NNNN