WTIO51 PGTW 162100 WARNING ATCG MIL 08B NIO 181216191935 2018121618 08B PHETHAI 007 01 315 12 SATL 025 T000 142N 0822E 055 R050 090 NE QD 040 SE QD 030 SW QD 065 NW QD R034 170 NE QD 090 SE QD 070 SW QD 130 NW QD T012 160N 0819E 045 R034 160 NE QD 080 SE QD 060 SW QD 090 NW QD T024 178N 0821E 035 R034 045 NE QD 030 SE QD 010 SW QD 020 NW QD T036 197N 0831E 025 AMP 024HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 036HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL CYCLONE WARNING 1. TROPICAL CYCLONE 08B (PHETHAI) WARNING NR 007 01 ACTIVE TROPICAL CYCLONE IN NORTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 161800Z --- NEAR 14.2N 82.2E MOVEMENT PAST SIX HOURS - 315 DEGREES AT 12 KTS POSITION ACCURATE TO WITHIN 025 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 170 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 130 NM NORTHWEST QUADRANT REPEAT POSIT: 14.2N 82.2E --- FORECASTS: 12 HRS, VALID AT: 170600Z --- 16.0N 81.9E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 005 DEG/ 09 KTS --- 24 HRS, VALID AT: 171800Z --- 17.8N 82.1E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 034 KT WINDS - 045 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 025 DEG/ 11 KTS --- 36 HRS, VALID AT: 180600Z --- 19.7N 83.1E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 162100Z POSITION NEAR 14.7N 82.1E. TROPICAL CYCLONE 08B (PHETHAI), LOCATED APPROXIMATELY 215 NM SOUTH-SOUTHWEST OF VISAKHAPATNAM, INDIA, HAS TRACKED NORTHWESTWARD AT 12 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 161800Z IS 22 FEET. NEXT WARNINGS AT 170300Z, 170900Z, 171500Z AND 172100Z. // 0818121118 40N 892E 20 0818121200 44N 896E 20 0818121206 52N 898E 25 0818121212 60N 895E 25 0818121218 67N 891E 25 0818121300 70N 889E 25 0818121306 72N 887E 30 0818121312 74N 884E 30 0818121318 75N 881E 30 0818121400 76N 878E 30 0818121406 79N 875E 30 0818121412 81N 869E 30 0818121418 84N 863E 30 0818121500 89N 858E 30 0818121506 97N 854E 35 0818121512 103N 849E 35 0818121518 107N 845E 40 0818121600 111N 844E 45 0818121606 123N 840E 50 0818121606 123N 840E 50 0818121612 134N 831E 55 0818121612 134N 831E 55 0818121618 142N 822E 55 0818121618 142N 822E 55 NNNN