WWIO21 KNES 102241 CCA SATELLITE WEATHER BULLETIN-CORRECTION SOUTH INDIAN OCEAN MET-7 AND MTSAT IRNIGHT . MARCH 10 2007 2033Z . 18.2S 113.3E T3.0/3.5/W1.0/24HRS JACOB (18S) . PAST POSITIONS...17.7S 111.7E 10/0833Z VIS/IRDAY 15.9S 110.0E 09/2033Z IRNIGHT . ADDL POSITIONS...18.2S 113.3E 10/2113Z N15 AMSU . REMARKS...CORRECTED CENTER BASED ON 2113Z NOAA 15 AMSU WHICH SHOWED EXPOSED CIRCULATION CENTER WITH LIMITED ACTIVE CONVECTION SHEARED TO THE SOUTH OF THE CENTER. CENTER OF JACOB HAS BECOME DIFFICULT TO DETERMINE. IT APPEARS TO BE UNDERGOING SHEAR FROM THE NORTH SO POSITION IS BASED ON A BLEND OF CONTINUITY FROM PREVIOUS POSITIONS AND KEEPING IT NEAR THE UPWIND EDGE OF DEEP CONVECTION AND CLOUD TOP TEMPERATURE GRADIENT. USING SHEAR PATTERN GIVES DT=3.0 WHICH AGREES WITH MET. . POSITION ACCURATE WITHIN 60 NMI. . . MARCH 10 2007 1900Z . 14.8S 60.0E T2.0/2.0/D1.0/24HRS 95S . PAST POSITIONS...15.3S 62.2E 10/0830Z VIS/IRDAY 12.8S 64.8E 09/1900Z IRNIGHT . REMARKS...95S CONTINUES TO SLOWLY IMPROVE IN ORGANIZATION AND INCREASE IN CONVECTION. 3 TENTHS BANDING ON LOG SPIRAL GIVE DT=2.0 WHICH AGREES WITH MET AND PT. . POSITION ACCURATE WITHIN 60 NMI. . THE NEXT BULLETIN WILL BE ISSUED BY 11/0400Z. . FOR AREAL DISPLAY OF RAINFALL POTENTIAL SEE OUR WEB SITE AT HTTP://WWW.SSD.NOAA.GOV/PS/TROP/TRAP-IMG.HTML ALL LOWER CASE LETTERS EXCEPT PS/TROP . RUMINSKI . NNNN