ABPW10 PGTW 020600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/020600Z-030600ZMAR2026// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: NONE. 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 91P) PREVIOUSLY LOCATED NEAR 16.9S 152.5E IS NOW LOCATED NEAR 16.4S 153.0E, APPROXIMATELY 405 NM EAST OF CAIRNS, AUSTRALIA. ANIMATED ENHANCED MULTISPECTRAL IMAGERY (MSI) DEPICTS PERSISTENT DEEP CONVECTION OVER A WEAKLY DEFINED LOW-LEVEL CIRCULATION EMBEDDED WITHIN A LOWER-LEVEL TROUGH, WITH ELEVATED WINDS TO THE SOUTH WRAPPING ALONG THE WESTERN PERIPHERY, AS DEPICTED IN A 012327Z METOP-C ASCAT PASS. ENVIRONMENTAL ANALYSIS FOR THE AREA INDICATES A FAVORABLE ENVIRONMENT FOR DEVELOPMENT, WITH LOW VERTICAL WIND SHEAR (10- 15 KTS), WARM SEA-SURFACE TEMPERATURES (29-30 C), AND GOOD POLEWARD AND EQUATORWARD OUTFLOW ALOFT. GLOBAL MODELS ARE IN GOOD AGREEMENT THAT 91P WILL CONTINUE MOVING NORTH-NORTHWEST WITH EXPECTED GRADUAL INTENSIFICATION AS IT INTERACTS WITH THE SOUTH PACIFIC CONVERGENCE ZONE OVER THE NEXT 48-72 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 23 TO 28 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1002 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS LOW. (2) AN AREA OF CONVECTION (INVEST 92P) HAS PERSISTED NEAR 16.7S 140.3E, APPROXIMATELY 75 NM EAST OF MORNINGTON ISLAND, AUSTRALIA. ANIMATED ENHANCED MULTISPECTRAL IMAGERY (MSI) REVEALS STRONG FLARING CONVECTION OBSCURING THE LOW-LEVEL CIRCULATION CENTER (LLCC) WITHIN THE GULF OF CARPENTARIA. ENVIRONMENTAL ANALYSIS FOR THIS AREA IS FAVORABLE, WITH STRONG WESTWARD AND EQUATORWARD OUTFLOW ALOFT, WARM SEA SURFACE TEMPERATURES (29-30 C), AND LOW TO MODERATE VERTICAL WIND SHEAR (15-20 KTS). GLOBAL DETERMINISTIC AND ENSEMBLE MODELS AGREE ON A QUASI- STATIONARY DEVELOPMENT OVER THE GULF BEFORE MOVING SOUTHWEST FURTHER INTO AUSTRALIA. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 13 TO 18 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1009 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS LOW. (3) NO OTHER SUSPECT AREAS. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN