WTIO51 PGTW 170900 WARNING ATCG MIL 08B NIO 181217070519 2018121706 08B PHETHAI 009 01 345 14 SATL SYNP 045 T000 162N 0823E 045 R034 080 NE QD 075 SE QD 055 SW QD 060 NW QD T012 178N 0823E 035 T024 194N 0838E 025 AMP 012HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 024HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL CYCLONE WARNING 1. TROPICAL CYCLONE 08B (PHETHAI) WARNING NR 009 01 ACTIVE TROPICAL CYCLONE IN NORTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 170600Z --- NEAR 16.2N 82.3E MOVEMENT PAST SIX HOURS - 345 DEGREES AT 14 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT REPEAT POSIT: 16.2N 82.3E --- FORECASTS: 12 HRS, VALID AT: 171800Z --- 17.8N 82.3E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 24 HR POSIT: 040 DEG/ 11 KTS --- 24 HRS, VALID AT: 180600Z --- 19.4N 83.8E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 170900Z POSITION NEAR 16.6N 82.3E. TROPICAL CYCLONE (TC) 08B (PHETHAI), LOCATED APPROXIMATELY 110 NM SOUTH-SOUTHWEST OF VISAKHAPATNAM, INDIA, HAS TRACKED NORTH-NORTHWESTWARD AT 14 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 170600Z IS 19 FEET. NEXT WARNINGS AT 171500Z, 172100Z AND 180300Z.// 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 141N 829E 55 0818121618 141N 829E 55 0818121700 149N 827E 45 0818121706 162N 823E 45 NNNN