WTPS31 PGTW 010900 120 NM SOUTHWEST QUADRANT 150 NM NORTHWEST QUADRANT --- REMARKS: 010900Z POSITION NEAR 26.7S 179.5W. 01MAR26. TROPICAL CYCLONE 23P (URMIL), LOCATED APPROXIMATELY 458 NM SOUTH OF SUVA, FIJI, HAS TRACKED SOUTHEASTWARD AT 24 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) DEPICTS ELONGATED AND HEAVILY SHEARED SYSTEM, WITH MAJORITY OF THE REMAINING CONVECTION LOCATED POLEWARD AND EASTWARD OF THE ASSESSED LOW-LEVEL CIRCULATION CENTER (LLCC). THE SYSTEM IS CURRENTLY ANALYZED AS UNDERGOING ITS SUBTROPICAL TRANSITION (STT), WITH WARM CORE TEMPERATURE ANOMALY CONTAINED ONLY NEAR SURFACE, INDICATING FRONTOGENESIS. COLD ANOMALY IS PRESENT IN WITHIN THE UPPER-LEVELS. THE LOCATION OF TC 23P IS POLEWARD OF THE SUBTROPICAL RIDGE AXIS AND THE SYSTEM IS APPROACHING EVEN MORE HOSTILE ENVIRONMENT, WITH DECREASING OCEAN HEAT CONTENT AND RAPIDLY AND DRASTICALLY INCREASING VERTICAL WIND SHEAR. AS THE SYSTEM COMPLETES THE TRANSITION WITHIN THE NEXT 12 HOURS, IT IS EXPECTED TO MAINTAIN WIND SPEEDS WELL ABOVE GALE FORCE (50 KTS). THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. MINIMUM CENTRAL PRESSURE AT 010600Z IS 983 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 010600Z IS 18 FEET.// ???? // END PART 02/02 //