ABPW10 PGTW 170600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/170600Z-180600ZJAN2026// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/170151ZJAN2026// AMPN/REF A IS A TROPICAL CYCLONE WARNING.// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: (1) AT 17JAN26 0000Z, TROPICAL STORM 01W (NOKAEN) WAS LOCATED NEAR 13.5N 125.0E, APPROXIMATELY 242 NM EAST-SOUTHEAST OF MANILA, PHILIPPINES, AND HAD TRACKED NORTHWESTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 45 KNOTS GUSTING TO 55 KNOTS. SEE REF A (WTPN31 PGTW 170300) FOR FURTHER DETAILS. (2) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: NONE. 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: (1) THE AREA OF CONVECTION (INVEST 94P) PREVIOUSLY LOCATED NEAR 18.6S 160.8E IS NOW LOCATED NEAR 17.6S 159.8E, APPROXIMATELY 469 NM NORTHWEST OF NOUMEA, NEW CALEDONIA. ANIMATED ENHANCED MULTISPECTRAL SATELLITE IMAGERY (MSI) DEPICTS A WEAK AND DISORGANIZED LOW LEVEL CIRCULATION CENTER (LLCC) WITH SPORADIC AND ISOLATED FLARING CONVECTION THROUGHOUT THE WESTERN AND SOUTHERN QUADRANTS. ENVIRONMENTAL ANALYSIS FOR THE AREA INDICATES A FAVORABLE ENVIRONMENT FOR DEVELOPMENT WITH LOW VERTICAL WIND SHEAR (10-15 KTS), WEAK EQUATORWARD OUTFLOW ALOFT, AND WARM SEA SURFACE TEMPERATURES (27-28 C). GLOBAL DETERMINISTIC MODELS ARE IN FAIR AGREEMENT OF 94P SLOWLY INTENSIFYING AND MOVING NORTHWARD OVER THE NEXT 24 HOURS. GLOBAL ENSEMBLES ARE IN GOOD AGREEMENT WITH STEADY INTENSIFICATION ALSO MOVING NORTH OVER THE NEXT 24 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 18 TO 23 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 997 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.// NNNN