WTXS31 PGTW 140900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 24S (IVONE) WARNING NR 013// RMKS/ 1. TROPICAL CYCLONE 24S (IVONE) WARNING NR 013 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 140600Z --- NEAR 24.5S 65.4E MOVEMENT PAST SIX HOURS - 245 DEGREES AT 05 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY SUBTROPICAL RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT 225 NM SOUTHEAST QUADRANT 200 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT REPEAT POSIT: 24.5S 65.4E --- FORECASTS: 12 HRS, VALID AT: 141800Z --- 27.0S 66.2E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY SUBTROPICAL RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT 225 NM SOUTHEAST QUADRANT 200 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT --- REMARKS: 140900Z POSITION NEAR 25.1S 65.6E. 14MAR25. TROPICAL CYCLONE (TC) 24S (IVONE), LOCATED APPROXIMATELY 521 NM EAST-SOUTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED WEST- SOUTHWESTWARD AT 05 KNOTS OVER THE PAST SIX HOURS. TC 24S HAS TRANSITIONED INTO A SUBTROPICAL STORM WHILE TRACKING UNDER A SHARP UPPER-LEVEL SUBTROPICAL SHORTWAVE TROUGH, WITH WEAK BAROCLINICITY AND A HIGHLY ASYMMETRIC WIND FIELD. ANIMATED VISIBLE SATELLITE IMAGERY DEPICTS A FULLY-EXPOSED LOW-LEVEL CIRCULATION, WITH ISOLATED DEEP CONVECTION SHEARED TO THE SOUTHEAST DUE TO STRONG VERTICAL WIND SHEAR. SEA SURFACE TEMPERATURES HAVE COOLED TO 26C AND WILL CONTINUE TO DECREASE AS THE SYSTEM TRACKS POLEWARD ALONG THE WESTERN PERIPHERY OF THE SUBTROPICAL RIDGE POSITIONED TO THE EAST. GALE-FORCE WINDS ARE EXPECTED TO PERSIST ALONG THE SOUTHEASTERN PERIPHERY OF THE SYSTEM. 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 140600Z IS 992 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 140600Z IS 20 FEET. REFER TO TROPICAL CYCLONE 25S (JUDE) WARNINGS (WTXS32 PGTW) FOR TWELVE-HOURLY UPDATES.// NNNN