WTIO51 PGTW 181500 WARNING ATCG MIL 01B NIO 200518124342 2020051812 01B AMPHAN 010 01 010 06 SATL 010 T000 140N 0863E 145 R064 030 NE QD 035 SE QD 030 SW QD 025 NW QD R050 065 NE QD 055 SE QD 050 SW QD 050 NW QD R034 160 NE QD 135 SE QD 155 SW QD 135 NW QD T012 155N 0867E 150 R064 050 NE QD 060 SE QD 060 SW QD 050 NW QD R050 080 NE QD 090 SE QD 090 SW QD 100 NW QD R034 210 NE QD 220 SE QD 180 SW QD 170 NW QD T024 174N 0871E 130 R064 040 NE QD 050 SE QD 060 SW QD 050 NW QD R050 070 NE QD 080 SE QD 090 SW QD 090 NW QD R034 210 NE QD 210 SE QD 160 SW QD 160 NW QD T036 196N 0878E 110 R064 030 NE QD 040 SE QD 040 SW QD 030 NW QD R050 060 NE QD 070 SE QD 070 SW QD 070 NW QD R034 190 NE QD 200 SE QD 140 SW QD 120 NW QD T048 220N 0885E 085 R064 020 NE QD 020 SE QD 020 SW QD 010 NW QD R050 040 NE QD 050 SE QD 040 SW QD 040 NW QD R034 140 NE QD 150 SE QD 110 SW QD 090 NW QD T072 254N 0896E 030 AMP 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL CYCLONE 01B (AMPHAN) WARNING NR 010 1. TROPICAL CYCLONE 01B (AMPHAN) WARNING NR 010 01 ACTIVE TROPICAL CYCLONE IN NORTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 181200Z --- NEAR 14.0N 86.3E MOVEMENT PAST SIX HOURS - 010 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 010 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 145 KT, GUSTS 175 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 065 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 155 NM SOUTHWEST QUADRANT 135 NM NORTHWEST QUADRANT REPEAT POSIT: 14.0N 86.3E --- FORECASTS: 12 HRS, VALID AT: 190000Z --- 15.5N 86.7E MAX SUSTAINED WINDS - 150 KT, GUSTS 180 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 210 NM NORTHEAST QUADRANT 220 NM SOUTHEAST QUADRANT 180 NM SOUTHWEST QUADRANT 170 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 010 DEG/ 10 KTS --- 24 HRS, VALID AT: 191200Z --- 17.4N 87.1E MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 080 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 160 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 015 DEG/ 11 KTS --- 36 HRS, VALID AT: 200000Z --- 19.6N 87.8E MAX SUSTAINED WINDS - 110 KT, GUSTS 135 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 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 190 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 140 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 015 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 201200Z --- 22.0N 88.5E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 015 DEG/ 09 KTS --- 72 HRS, VALID AT: 211200Z --- 25.4N 89.6E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 181500Z POSITION NEAR 14.4N 86.4E. 18MAY20. TROPICAL CYCLONE 01B (AMPHAN), LOCATED APPROXIMATELY 530 NM SOUTH-SOUTHWEST OF KOLKATA, INDIA, HAS TRACKED NORTHWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 181200Z IS 54 FEET. NEXT WARNINGS AT 182100Z, 190300Z, 190900Z AND 191500Z. // 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 865E 115 0120051718 126N 865E 115 0120051718 126N 865E 115 0120051800 130N 864E 130 0120051800 130N 864E 130 0120051800 130N 864E 130 0120051806 134N 862E 140 0120051806 134N 862E 140 0120051806 134N 862E 140 0120051812 140N 863E 145 0120051812 140N 863E 145 0120051812 140N 863E 145 NNNN