WTXS52 PGTW 092100 WARNING ATCG MIL 04S SIO 180109194613 2018010918 04S IRVING 016 03 225 20 SATL 025 T000 239S 0705E 065 R050 050 NE QD 080 SE QD 085 SW QD 065 NW QD R034 135 NE QD 175 SE QD 180 SW QD 075 NW QD T012 271S 0687E 055 R050 070 NE QD 120 SE QD 055 SW QD 020 NW QD R034 200 NE QD 225 SE QD 160 SW QD 080 NW QD T024 317S 0686E 050 R050 070 NE QD 085 SE QD 025 SW QD 015 NW QD R034 195 NE QD 200 SE QD 110 SW QD 085 NW QD T036 382S 0721E 045 R034 265 NE QD 215 SE QD 160 SW QD 240 NW QD T048 449S 0770E 045 R034 360 NE QD 225 SE QD 385 SW QD 375 NW QD AMP 036HR BECOMING EXTRATROPICAL 048HR EXTRATROPICAL SUBJ: TROPICAL CYCLONE 04S (IRVING) WARNING NR 016 1. TROPICAL CYCLONE 04S (IRVING) WARNING NR 016 03 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 091800Z --- NEAR 23.9S 70.5E MOVEMENT PAST SIX HOURS - 225 DEGREES AT 20 KTS POSITION ACCURATE TO WITHIN 025 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 175 NM SOUTHEAST QUADRANT 180 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT REPEAT POSIT: 23.9S 70.5E --- FORECASTS: 12 HRS, VALID AT: 100600Z --- 27.1S 68.7E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 225 NM SOUTHEAST QUADRANT 160 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 180 DEG/ 23 KTS --- 24 HRS, VALID AT: 101800Z --- 31.7S 68.6E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 195 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 155 DEG/ 36 KTS --- 36 HRS, VALID AT: 110600Z --- 38.2S 72.1E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 265 NM NORTHEAST QUADRANT 215 NM SOUTHEAST QUADRANT 160 NM SOUTHWEST QUADRANT 240 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 155 DEG/ 38 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 111800Z --- 44.9S 77.0E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 360 NM NORTHEAST QUADRANT 225 NM SOUTHEAST QUADRANT 385 NM SOUTHWEST QUADRANT 375 NM NORTHWEST QUADRANT --- REMARKS: 092100Z POSITION NEAR 24.7S 70.0E. TROPICAL CYCLONE 04S (IRVING), LOCATED APPROXIMATELY 769 NM EAST- SOUTHEAST OF PORT LOUIS, MAURITIU, HAS TRACKED SOUTHWESTWARD AT 20 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 091800Z IS 24 FEET. NEXT WARNINGS AT 100300Z, 100900Z, 101500Z AND 102100Z. FOR TWELVE-HOURLY UPDATES. FOR TWELVE-HOURLY UPDATES. // 0418010406 98S 947E 20 0418010412 101S 946E 20 0418010418 104S 944E 20 0418010500 107S 940E 20 0418010506 112S 938E 25 0418010512 119S 933E 25 0418010518 123S 925E 30 0418010600 125S 916E 35 0418010606 126S 904E 35 0418010612 128S 893E 40 0418010618 129S 882E 45 0418010700 134S 870E 55 0418010700 134S 870E 55 0418010706 139S 857E 65 0418010706 139S 857E 65 0418010706 139S 857E 65 0418010712 148S 842E 75 0418010712 148S 842E 75 0418010712 148S 842E 75 0418010718 158S 830E 90 0418010718 158S 830E 90 0418010718 158S 830E 90 0418010800 167S 813E 90 0418010800 167S 813E 90 0418010800 167S 813E 90 0418010806 176S 795E 90 0418010806 176S 795E 90 0418010806 176S 795E 90 0418010812 183S 782E 90 0418010812 183S 782E 90 0418010812 183S 782E 90 0418010818 191S 768E 90 0418010818 191S 768E 90 0418010818 191S 768E 90 0418010900 201S 751E 85 0418010900 201S 751E 85 0418010900 201S 751E 85 0418010906 213S 735E 75 0418010906 213S 735E 75 0418010906 213S 735E 75 0418010912 225S 721E 70 0418010912 225S 721E 70 0418010912 225S 721E 70 0418010918 239S 705E 65 0418010918 239S 705E 65 NNNN