WTXS52 PGTW 102100 WARNING ATCG MIL 04S SIO 180110191100 2018011018 04S IRVING 020 02 165 33 SATL 060 T000 334S 0693E 040 R034 170 NE QD 170 SE QD 120 SW QD 085 NW QD T012 406S 0751E 040 R034 300 NE QD 345 SE QD 310 SW QD 225 NW QD AMP 000HR BECOMING EXTRATROPICAL 012HR EXTRATROPICAL SUBJ: TROPICAL CYCLONE 04S (IRVING) WARNING NR 020 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 10147 NM SOUTH-SOUTHEAST OF MAZATLAN, HAS TRACKED SOUTH-SOUTHEASTWARD AT 33 KNOTS OVER THE PAST SIX HOURS. 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 FOR SIX-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 55 0418011000 255S 693E 55 0418011006 275S 684E 45 0418011012 302S 682E 40 0418011018 334S 693E 40