WTXS52 PGTW 100300 WARNING ATCG MIL 04S SIO 180110015425 2018011000 04S IRVING 017 03 215 19 SATL 025 T000 255S 0693E 060 R050 095 NE QD 130 SE QD 120 SW QD 040 NW QD R034 135 NE QD 170 SE QD 210 SW QD 080 NW QD T012 299S 0686E 055 R050 070 NE QD 120 SE QD 055 SW QD 040 NW QD R034 200 NE QD 225 SE QD 160 SW QD 080 NW QD T024 355S 0709E 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 424S 0752E 045 R034 265 NE QD 215 SE QD 160 SW QD 240 NW QD AMP 024HR BECOMING EXTRATROPICAL 036HR EXTRATROPICAL SUBJ: TROPICAL CYCLONE 04S (IRVING) WARNING NR 017 1. TROPICAL CYCLONE 04S (IRVING) WARNING NR 017 03 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 100000Z --- NEAR 25.5S 69.3E MOVEMENT PAST SIX HOURS - 215 DEGREES AT 19 KTS POSITION ACCURATE TO WITHIN 025 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 095 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 210 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT REPEAT POSIT: 25.5S 69.3E --- FORECASTS: 12 HRS, VALID AT: 101200Z --- 29.9S 68.6E 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 040 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: 160 DEG/ 30 KTS --- 24 HRS, VALID AT: 110000Z --- 35.5S 70.9E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL 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/ 38 KTS --- 36 HRS, VALID AT: 111200Z --- 42.4S 75.2E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 265 NM NORTHEAST QUADRANT 215 NM SOUTHEAST QUADRANT 160 NM SOUTHWEST QUADRANT 240 NM NORTHWEST QUADRANT --- REMARKS: 100300Z POSITION NEAR 26.6S 69.1E. TROPICAL CYCLONE 04S (IRVING), LOCATED APPROXIMATELY 738 NM EAST- SOUTHEAST OF PORT LOUIS, MAURITIU, HAS TRACKED SOUTHWESTWARD AT 19 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 100000Z IS 25 FEET. NEXT WARNINGS AT 100900Z, 101500Z, 102100Z AND 110300Z. 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 0418011000 255S 693E 60 0418011000 255S 693E 60