WTIO51 PGTW 172100 WARNING ATCG MIL 01B NIO 200517193657 2020051718 01B AMPHAN 007 01 020 06 SATL 010 T000 126N 0866E 115 R064 030 NE QD 035 SE QD 035 SW QD 025 NW QD R050 040 NE QD 045 SE QD 055 SW QD 030 NW QD R034 150 NE QD 140 SE QD 155 SW QD 165 NW QD T012 138N 0867E 120 R064 030 NE QD 040 SE QD 040 SW QD 025 NW QD R050 050 NE QD 060 SE QD 080 SW QD 080 NW QD R034 200 NE QD 200 SE QD 160 SW QD 180 NW QD T024 151N 0870E 125 R064 030 NE QD 050 SE QD 050 SW QD 030 NW QD R050 060 NE QD 070 SE QD 090 SW QD 090 NW QD R034 210 NE QD 210 SE QD 160 SW QD 200 NW QD T036 168N 0876E 120 R064 040 NE QD 040 SE QD 050 SW QD 030 NW QD R050 060 NE QD 080 SE QD 090 SW QD 090 NW QD R034 200 NE QD 220 SE QD 170 SW QD 190 NW QD T048 190N 0883E 110 R064 040 NE QD 040 SE QD 040 SW QD 030 NW QD R050 050 NE QD 070 SE QD 080 SW QD 070 NW QD R034 190 NE QD 210 SE QD 160 SW QD 160 NW QD T072 238N 0897E 060 T096 253N 0900E 025 AMP 072HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 096HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL CYCLONE 01B (AMPHAN) WARNING NR 007 1. TROPICAL CYCLONE 01B (AMPHAN) 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: 171800Z --- NEAR 12.6N 86.6E MOVEMENT PAST SIX HOURS - 020 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 010 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 155 NM SOUTHWEST QUADRANT 165 NM NORTHWEST QUADRANT REPEAT POSIT: 12.6N 86.6E --- FORECASTS: 12 HRS, VALID AT: 180600Z --- 13.8N 86.7E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 160 NM SOUTHWEST QUADRANT 180 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 015 DEG/ 07 KTS --- 24 HRS, VALID AT: 181800Z --- 15.1N 87.0E MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 210 NM NORTHEAST QUADRANT 210 NM SOUTHEAST QUADRANT 160 NM SOUTHWEST QUADRANT 200 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 020 DEG/ 09 KTS --- 36 HRS, VALID AT: 190600Z --- 16.8N 87.6E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 220 NM SOUTHEAST QUADRANT 170 NM SOUTHWEST QUADRANT 190 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 015 DEG/ 11 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 191800Z --- 19.0N 88.3E MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 190 NM NORTHEAST QUADRANT 210 NM SOUTHEAST QUADRANT 160 NM SOUTHWEST QUADRANT 160 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 015 DEG/ 12 KTS --- 72 HRS, VALID AT: 201800Z --- 23.8N 89.7E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 96 HR POSIT: 010 DEG/ 04 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 211800Z --- 25.3N 90.0E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 172100Z POSITION NEAR 12.9N 86.6E. 17MAY20. TROPICAL CYCLONE (TC) 01B (AMPHAN), LOCATED APPROXIMATELY 609 NM SOUTH OF KOLKATA, INDIA, HAS TRACKED NORTH-NORTHEASTWARD AT 06 KNOTS (KTS) OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 171800Z IS 45 FEET. NEXT WARNINGS AT 180300Z, 180900Z, 181500Z AND 182100Z.// 0120051506 87N 872E 20 0120051512 91N 867E 20 0120051518 94N 863E 25 0120051600 97N 861E 30 0120051606 100N 859E 35 0120051612 103N 860E 40 0120051618 107N 861E 50 0120051618 107N 861E 50 0120051700 110N 863E 60 0120051700 110N 863E 60 0120051706 114N 863E 65 0120051706 114N 863E 65 0120051706 114N 863E 65 0120051712 120N 864E 75 0120051712 120N 864E 75 0120051712 120N 864E 75 0120051718 126N 866E 115 0120051718 126N 866E 115 0120051718 126N 866E 115 NNNN