WTXS32 PGTW 272100 2006058 2044 MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ REF/A/NAVPACMETOCCEN PEARL HARBOR HI AMPN/TROPICAL CYCLONE WARNING// 1. TROPICAL CYCLONE 15S (EMMA) WARNING NR 001 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 271800Z --- NEAR 18.7S 115.5E MOVEMENT PAST SIX HOURS - 160 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT REPEAT POSIT: 18.7S 115.5E --- FORECASTS: 12 HRS, VALID AT: 280600Z --- 20.9S 116.1E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT VECTOR TO 24 HR POSIT: 160 DEG/ 15 KTS --- 24 HRS, VALID AT: 281800Z --- 23.8S 117.2E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 272100Z POSITION NEAR 19.2S 115.6E. TROPICAL CYCLONE (TC) 15S (EMMA), LOCATED APPROXIMATELY 200 NM WEST-NORTHWEST OF PORT HEDLAND, AUSTRALIA HAS TRACKED SOUTH- SOUTHEASTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. DEEP CON- VECTION HAS RECENTLY MOVED FROM THE PERIPHERY OF THE CIRCULATION TO THE CENTER OF THE LOW LEVEL CIRCULATION. TC 15S IS BEING STEERED IN A GENERAL POLEWARD DIRECTION BY STRONG MID-LEVEL RIDGING OVER AUSTRALIA. LANDFALL SHOULD OCCUR WITHIN 18 HOURS AND SHOULD BE DISSIPATED OVER LAND BY TAU 24. MAXIMUM SIG- NIFICANT WAVE HEIGHT AT 271800Z IS 12 FEET. NEXT WARNINGS AT 280900Z. REFER TO TROPICAL CYCLONE 14S (CARINA) WARNINGS (WTXS31 PGTW) FOR TWELVE-HOURLY UPDATES.// wxtlist.k: done