WTXS52 PGTW 221500 RRA WARNING ATCG MIL 15S SIO 180322131055 2018032212 15S MARCUS 028 01 200 09 SATL 020 T000 176S 1063E 125 R064 050 NE QD 060 SE QD 050 SW QD 050 NW QD R050 095 NE QD 105 SE QD 090 SW QD 080 NW QD R034 160 NE QD 170 SE QD 155 SW QD 150 NW QD T012 198S 1058E 110 R064 060 NE QD 065 SE QD 050 SW QD 055 NW QD R050 105 NE QD 105 SE QD 085 SW QD 080 NW QD R034 180 NE QD 175 SE QD 150 SW QD 145 NW QD T024 224S 1061E 090 R064 055 NE QD 055 SE QD 045 SW QD 045 NW QD R050 090 NE QD 100 SE QD 085 SW QD 075 NW QD R034 165 NE QD 160 SE QD 155 SW QD 130 NW QD T036 249S 1069E 065 R064 035 NE QD 030 SE QD 020 SW QD 020 NW QD R050 060 NE QD 080 SE QD 065 SW QD 050 NW QD R034 140 NE QD 185 SE QD 175 SW QD 130 NW QD T048 268S 1075E 050 R050 060 NE QD 065 SE QD 040 SW QD 055 NW QD R034 085 NE QD 195 SE QD 145 SW QD 100 NW QD T072 304S 1099E 030 AMP 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE WARNING 1. TROPICAL CYCLONE 15S (MARCUS) WARNING NR 028 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 221200Z --- NEAR 17.6S 106.3E MOVEMENT PAST SIX HOURS - 200 DEGREES AT 09 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT