WTXS32 PGTW 232100 2005023 2021 MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 12S (ERNEST) WARNING NR 008 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 231800Z4 --- NEAR 27.0S9 46.7E7 MOVEMENT PAST SIX HOURS - 130 DEGREES AT 23 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 015 NM NORTHEAST QUADRANT 015 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 045 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT REPEAT POSIT: 27.0S9 46.7E7 --- FORECASTS: 12 HRS, VALID AT: 240600Z2 --- 30.3S6 50.7E2 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT EXTRATROPICAL VECTOR TO 24 HR POSIT: 135 DEG/ 27 KTS --- 24 HRS, VALID AT: 241800Z5 --- 34.1S8 55.4E4 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT EXTRATROPICAL --- REMARKS: 232100Z8 POSITION NEAR 27.8S7 47.7E8. TROPICAL CYCLONE (TC) 12S (ERNEST) LOCATED APPROXIMATELY 480 NM SOUTH OF ANTANANARIVO, MADAGASCAR, HAS TRACKED SOUTHEASTWARD AT 23 KNOTS OVER THE PAST 06 HOURS. THE WARNING POSITION IS BASED ON 231730Z6 ENHANCED INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 65 KNOTS FROM ALL FIXING AGENCIES. RECENT MICROWAVE AND ENHANCED WATER VAPOR SATELLITE IMAGERY REVEALS TC 12S IS IN THE FIRST STAGES OF EXTRATROPICAL TRANSITION. TC 12S IS FORECAST TO RAPIDLY TRACK POLEWARD AND COMPLETE EXTRATROPICAL TRANSITION BY TAU 12. THE INTENSITY WILL CONTINUE TO WEAKEN AS INCREASED VERTICAL WIND SHEAR DECOUPLES THE CONVECTION FROM THE LLCC. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 231800Z4 IS 16 FEET. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WARNING CENTER (NAVPACMETOCCEN). THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. REFER TO TROPICAL CYCLONE 13S (TIM) WARNINGS (WTXS31 PGTW) FOR TWELVE-HOURLY UPDATES.// wxtlist.k: done