WTXS31 PGTW 302100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 09S (STAN) WARNING NR 008// RMKS/ 1. TROPICAL CYCLONE 09S (STAN) WARNING NR 008 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 301800Z --- NEAR 20.1S 119.5E MOVEMENT PAST SIX HOURS - 160 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE, RADAR AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 095 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT REPEAT POSIT: 20.1S 119.5E --- FORECASTS: 12 HRS, VALID AT: 310600Z --- 22.4S 121.0E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 24 HR POSIT: 145 DEG/ 21 KTS --- 24 HRS, VALID AT: 311800Z --- 25.7S 123.7E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 302100Z POSITION NEAR 20.7S 119.9E. TROPICAL CYCLONE (TC) 09S (STAN), LOCATED APPROXIMATELY 52 NM EAST- NORTHEAST OF PORT HEDLAND, AUSTRALIA, HAS TRACKED SOUTH- SOUTHEASTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY DEPICTS A WEAKENING LOW-LEVEL CIRCULATION CENTER WITH WARMING CLOUD-TOPS. RECENT RADAR IMAGERY FROM PORT HEDLAND, AND OBSERVATIONAL DATA AROUND THE AREA INDICATE THE SYSTEM CENTER HAS MADE LANDFALL JUST WEST OF PARDOO, AUSTRALIA AROUND 18Z. THE CURRENT INTENSITY IS ASSESSED AT 55 KNOTS, BASED ON OBSERVATIONAL DATA SHOWING 40 TO 50 KNOT WIND GUSTS REPORTED AT BEDOUT ISLAND. THE SYSTEM CONTINUES TO TRACK SOUTH-SOUTHEASTWARD UNDER THE STEERING INFLUENCE OF A DEEP SUBTROPICAL RIDGE TO THE EAST. TC STAN IS FORECAST TO ACCELERATE SOUTHEASTWARD AND WEAKEN RAPIDLY AS IT BECOMES EMBEDDED WITHIN A DEEP MID-LATITUDE TROUGH. THE SYSTEM IS EXPECTED TO DISSIPATE OVER LAND BY TAU 24. DYNAMIC MODEL GUIDANCE IS IN TIGHT AGREEMENT LEADING TO HIGH CONFIDENCE IN THE JTWC FORECAST TRACK. 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. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 301800Z IS 12 FEET.//