WWPN20 KNES 152134 SATELLITE WEATHER BULLETIN WEST PACIFIC OCEAN MTSAT VIS/IRDAY . SEPTEMBER 15 2007 2033Z . 31.6N 126.5E T5.0/5.5/W1.0/24HRS NARI (12W) . PAST POSITIONS...29.6N 126.1E 15/0833Z IRNIGHT 27.3N 126.3E 14/2033Z VIS/IRDAY . REMARKS...A DG EYE IS EMBEDDED WITHIN LG FOR EYE NO OF 5.0. A RING OF BLACK SURROUNDS FOR NO ADJ...SO DT IS 5.0. PT IS 5.5. MET IS 5.0. FT IS 5.0 BASED ON DT. . POSITION ACCURATE WITHIN 30 NMI. . ------------------------ . 20.2N 131.4E T3.0/3.0/D2.0/24HRS 13W . PAST POSITIONS...19.9N 132.8E 15/0833Z IRNIGHT 18.1N 132.8E 14/2033Z VIS/IRDAY ADDL POSITIONS...19.8N 132.4E 15/1635Z AMSU 89 . REMARKS...A LARGE MONSOON GYRE APPEARS TO BE DEVELOPING WITH 13W ALONG THE SOUTHERN PORTION OF IT. SHEAR IS PRESSING CONVECTION SOUTHWARD...BUT CONVECTION IS VERY COLD AND WRAPS .5 FOR A DT OF 3.0 (2.5 PLUS .5 FOR WHITE). MET IS 2.0. PT IS 3.0. FT IS 3.0 BASED ON DT. . POSITION ACCURATE WITHIN 60 NMI. . THE NEXT BULLETIN WILL BE ISSUED BY 16/0400Z. . EFFECTIVE 0000 UTC 01 DECEMBER 2007 THE FORMAT OF THIS BULLETIN WILL CHANGE TO CONFORM WITH THAT FOUND IN TPPN10 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 . GALLINA .