ABPW10 PGTW 280600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/280600Z-290600ZOCT2022// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/280151ZOCT2022// AMPN/REF A IS A TROPICAL CYCLONE WARNING.// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: (1) AT 28OCT22 0000Z, TROPICAL STORM 26W (NALGAE) WAS LOCATED NEAR 12.1N 128.4E, APPROXIMATELY 457 NM EAST-SOUTHEAST OF MANILA, PHILIPPINES, AND HAD TRACKED WESTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 40 KNOTS GUSTING TO 50 KNOTS. SEE REF A (WTPN31 PGTW 280300) FOR FURTHER DETAILS. (2) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 94W) PREVIOUSLY LOCATED NEAR 8.9N 141.3E IS NOW LOCATED NEAR 8.5N 139.5E, APPROXIMATELY 97 NM SOUTHEAST OF YAP. A 280348Z AMSR-2 89GHZ MICROWAVE IMAGE DEPICTS CLOUD LINES WRAPPING INTO AN EXPOSED LOW LEVEL CIRCULATION WITH DISORGANIZED CONVECTION CLUSTERED ON THE EASTERN SEMICIRCLE. A 280453Z OBSERVATION FROM YAP SHOWS NORTHEASTERLY WINDS OF 08KTS AND PRESSURE OF 1006.2MB. UPPER LEVEL ANALYSIS REVEALS EQUATORWARD OUTFLOW FROM TS 26W HINDERING FURTHER DEEPENING OF CONVECTION OVER 94W. ENVIRONMENTAL ANALYSIS INDICATES INVEST 94W IS IN A MARGINALLY FAVORABLE ENVIRONMENT WITH LOW- MODERATE (15-20KTS) VWS, FAIR DIVERGENCE ALOFT AND WARM (28-30C) SEA SURFACE TEMPERATURES. GLOBAL MODELS ARE IN AGREEMENT WITH FAIRLY SHORT LIVED DEEPENING ALONG A SLOW WESTWARD TRAJECTORY OVER THE NEXT 24 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 10 TO 15 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1005 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS LOW. (2) NO OTHER SUSPECT AREAS. C. SUBTROPICAL SYSTEM SUMMARY: NONE. 2. SOUTH PACIFIC AREA (WEST COAST OF SOUTH AMERICA TO 135 EAST): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN