WTXS31 PGTW 132100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 24S (IVONE) WARNING NR 012// RMKS/ 1. TROPICAL CYCLONE 24S (IVONE) WARNING NR 012 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 131800Z --- NEAR 23.8S 66.7E MOVEMENT PAST SIX HOURS - 215 DEGREES AT 15 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 WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT 225 NM SOUTHEAST QUADRANT 200 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT REPEAT POSIT: 23.8S 66.7E --- FORECASTS: 12 HRS, VALID AT: 140600Z --- 27.0S 66.2E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT 225 NM SOUTHEAST QUADRANT 200 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 160 DEG/ 19 KTS --- 24 HRS, VALID AT: 141800Z --- 30.6S 67.6E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT 225 NM SOUTHEAST QUADRANT 200 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 145 DEG/ 24 KTS --- 36 HRS, VALID AT: 150600Z --- 34.6S 70.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 190 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 140 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT --- REMARKS: 132100Z POSITION NEAR 24.6S 66.6E. 13MAR25. TROPICAL CYCLONE 24S (IVONE), LOCATED APPROXIMATELY 568 NM EAST-SOUTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHWESTWARD AT 15 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 131800Z IS 994 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 131800Z IS 28 FEET. NEXT WARNINGS AT 140900Z AND 142100Z. REFER TO TROPICAL CYCLONE 25S (JUDE) WARNINGS (WTXS32 PGTW) FOR TWELVE-HOURLY UPDATES.// NNNN