WTIO51 PGTW 152100 RRA WARNING ATCG MIL 01B NIO 170415191251 2017041518 01B ONE 002 01 045 15 SATL 020 T000 153N 0913E 045 R034 090 NE QD 055 SE QD 060 SW QD 075 NW QD T012 172N 0929E 050 R050 030 NE QD 035 SE QD 035 SW QD 030 NW QD R034 090 NE QD 085 SE QD 075 SW QD 080 NW QD T024 188N 0944E 035 R034 035 NE QD 020 SE QD 020 SW QD 030 NW QD T036 203N 0957E 025 AMP 024HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 036HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL CYCLONE 01B (ONE) WARNING NR 002 1. TROPICAL CYCLONE 01B (ONE) WARNING NR 002 01 ACTIVE TROPICAL CYCLONE IN NORTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 151800Z --- NEAR 15.3N 91.3E MOVEMENT PAST SIX HOURS - 045 DEGREES AT 15 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT REPEAT POSIT: 15.3N 91.3E --- FORECASTS: 12 HRS, VALID AT: 160600Z --- 17.2N 92.9E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT