WTIO51 PGTW 090900 WARNING ATCG MIL 04B NIO 171209070705 2017120906 04B FOUR 003 01 020 06 SATL 060 T000 188N 0868E 035 R034 030 NE QD 030 SE QD 045 SW QD 050 NW QD T012 200N 0874E 030 T024 213N 0885E 025 AMP 000HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 012HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 024HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 04B (FOUR) WARNING NR 003 1. TROPICAL CYCLONE 04B (FOUR) WARNING NR 003 01 ACTIVE TROPICAL CYCLONE IN NORTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 090600Z --- NEAR 18.8N 86.8E MOVEMENT PAST SIX HOURS - 020 DEGREES AT 06 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 DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT REPEAT POSIT: 18.8N 86.8E --- FORECASTS: 12 HRS, VALID AT: 091800Z --- 20.0N 87.4E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 24 HR POSIT: 040 DEG/ 08 KTS --- 24 HRS, VALID AT: 100600Z --- 21.3N 88.5E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 090900Z POSITION NEAR 19.1N 86.9E. TROPICAL CYCLONE (TC) 04B (FOUR), LOCATED APPROXIMATELY 245 NM SOUTH- SOUTHWEST OF KOLKATA, INDIA, HAS TRACKED NORTH-NORTHEASTWARD AT 06 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 090600Z IS 11 FEET.// 0417120518 75N 897E 25 0417120600 86N 896E 25 0417120606 93N 892E 25 0417120612 101N 890E 25 0417120618 108N 885E 30 0417120700 115N 883E 30 0417120706 122N 881E 30 0417120712 130N 879E 30 0417120718 138N 876E 30 0417120800 145N 871E 30 0417120806 157N 868E 30 0417120812 168N 867E 30 0417120818 175N 866E 40 0417120900 182N 866E 40 0417120906 188N 868E 35