WTXS52 PGTW 100900 WARNING ATCG MIL 15S SIO 170410080327 2017041006 15S ERNIE 009 01 245 12 SATL 020 T000 187S 1030E 040 R034 060 NE QD 065 SE QD 060 SW QD 050 NW QD T012 195S 1009E 030 AMP 000HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 012HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 15S (ERNIE) WARNING NR 009 1. TROPICAL CYCLONE 15S (ERNIE) WARNING NR 009 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 100600Z --- NEAR 18.7S 103.0E MOVEMENT PAST SIX HOURS - 245 DEGREES AT 12 KTS POSITION ACCURATE TO WITHIN 020 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 DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT REPEAT POSIT: 18.7S 103.0E --- FORECASTS: 12 HRS, VALID AT: 101800Z --- 19.5S 100.9E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 100900Z POSITION NEAR 18.9S 102.5E. TROPICAL CYCLONE 15S (ERNIE), LOCATED APPROXIMATELY 660 NM WEST- NORTHWEST OF LEARMONTH, AUSTRALIA, HAS TRACKED WEST-SOUTHWESTWARD AT 12 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 100600Z IS 15 FEET. // 1517040418 114S1147E 15 1517040500 116S1134E 15 1517040506 119S1123E 15 1517040512 122S1116E 25 1517040518 125S1112E 25 1517040600 129S1110E 30 1517040606 133S1108E 35 1517040612 138S1107E 35 1517040618 145S1105E 40 1517040700 149S1104E 65 1517040700 149S1104E 65 1517040706 154S1103E 95 1517040706 154S1103E 95 1517040706 154S1103E 95 1517040712 158S1104E 105 1517040712 158S1104E 105 1517040712 158S1104E 105 1517040718 159S1104E 130 1517040718 159S1104E 130 1517040718 159S1104E 130 1517040800 162S1103E 110 1517040800 162S1103E 110 1517040800 162S1103E 110 1517040806 166S1100E 95 1517040806 166S1100E 95 1517040806 166S1100E 95 1517040812 167S1095E 90 1517040812 167S1095E 90 1517040812 167S1095E 90 1517040818 168S1089E 90 1517040818 168S1089E 90 1517040818 168S1089E 90 1517040900 170S1083E 95 1517040900 170S1083E 95 1517040900 170S1083E 95 1517040906 174S1076E 85 1517040906 174S1076E 85 1517040906 174S1076E 85 1517040912 178S1065E 70 1517040912 178S1065E 70 1517040912 178S1065E 70 1517040918 180S1053E 55 1517040918 180S1053E 55 1517041000 182S1042E 45 1517041006 187S1030E 40