WTXS52 PGTW 240300 RRA WARNING ATCG MIL 15S SIO 180324010016 2018032400 15S MARCUS 034 01 160 17 SATL 060 T000 253S 1073E 055 R050 085 NE QD 080 SE QD 070 SW QD 065 NW QD R034 160 NE QD 150 SE QD 130 SW QD 125 NW QD T012 276S 1080E 045 R034 065 NE QD 195 SE QD 125 SW QD 055 NW QD T024 298S 1090E 035 R034 065 NE QD 195 SE QD 125 SW QD 055 NW QD T036 318S 1106E 030 AMP 024HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 036HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 15S (MARCUS) WARNING NR 034 1. TROPICAL CYCLONE 15S (MARCUS) WARNING NR 034 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 240000Z --- NEAR 25.3S 107.3E MOVEMENT PAST SIX HOURS - 160 DEGREES AT 17 KTS POSITION ACCURATE TO WITHIN 060 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 - 085 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 125 NM NORTHWEST QUADRANT REPEAT POSIT: 25.3S 107.3E --- FORECASTS: 12 HRS, VALID AT: 241200Z --- 27.6S 108.0E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT