WTXS32 PGTW 102100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE FINAL WARNING// RMKS/ 1. TROPICAL CYCLONE 04S (IRVING) WARNING NR 020 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 101800Z --- NEAR 33.4S 69.3E MOVEMENT PAST SIX HOURS - 165 DEGREES AT 33 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 170 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT REPEAT POSIT: 33.4S 69.3E --- FORECASTS: 12 HRS, VALID AT: 110600Z --- 40.6S 75.1E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 300 NM NORTHEAST QUADRANT 345 NM SOUTHEAST QUADRANT 310 NM SOUTHWEST QUADRANT 225 NM NORTHWEST QUADRANT --- REMARKS: 102100Z POSITION NEAR 35.2S 70.7E. TROPICAL CYCLONE (TC) 04S (IRVING), LOCATED APPROXIMATELY 1030 NM SOUTHEAST OF LA REUNION, HAS TRACKED SOUTH-SOUTHEASTWARD AT 33 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY DEPICTS RAPIDLY DECAYING DEEP CONVECTION, DISPLACED OVER THE SOUTHERN SEMICIRCLE. A 101754Z METOP-B 89GHZ IMAGE DEPICTS BROAD, DEFINED SHALLOW BANDING WRAPPING INTO THE CENTER WITH ISOLATED DEEP CONVECTION PERSISTING OVER THE SOUTH QUADRANT. TC 04S IS RAPIDLY UNDERGOING EXTRA-TROPICAL TRANSITION (ETT) AND IS FORECAST TO COMPLETE ETT BY TAU 12 AS IT BECOMES ABSORBED IN A STRONG MIDLATITUDE LOW ASSOCIATED WITH A DEEP MIDLATITUDE MAJOR SHORTWAVE TROUGH. OVERALL, DYNAMIC MODEL GUIDANCE REMAINS IN GOOD AGREEMENT AND SUPPORTS THE JTWC FORECAST TRACK WITH HIGH CONFIDENCE. 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 101800Z IS 20 FEET. REFER TO TROPICAL CYCLONE 05S (FIVE) WARNINGS (WTXS33 PGTW) FOR SIX- HOURLY UPDATES.//