WWPN20 KNES 221530 SATELLITE WEATHER BULLETIN WEST PACIFIC OCEAN MTSAT IRNIGHT . MAY 22 2007 1433Z . 29.5N 151.2E ST3.0/3.5/W1.5/24HRS YUTU (02W) . PAST POSITIONS...26.4N 145.6E 22/0233Z VIS/IRDAY 24.3N 140.5E 21/1433Z IRNIGHT ADDL POSITIONS...28.6N 148.9E 22/0953Z SSMIS 91/37 . REMARKS...YUTU ACCELERATING TOWARD THE NE AND BECOMING LESS TROPICAL IN APPEARANCE WITH CONVECTION ALONG APPARENT COLD FRONT AND APPARENT BAROCLINIC SHIELD DEVELOPING ON THE N AND NE SIDE. STILL PHASE DIAGRAMS AND DEVELOPING CONVECTION (MUCH LIKE A SHEAR PATTERN) SUGGEST THERE IS STILL ENOUGH OF A TROPICAL APPEARANCE TO WARRANT AN ST CLASSIFICATION OF 3.0 AT THIS TIME. . POSITION ACCURATE WITHIN 40 NMI. . THE NEXT BULLETIN WILL BE ISSUED BY 22/2200Z. . 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 . NNNN