WTPN51 PGTW 120900 WARNING ATCG MIL 04W NWP 170612073756 2017061206 04W MERBOK 006 01 340 08 SATL 060 T000 212N 1147E 045 R034 055 NE QD 050 SE QD 045 SW QD 040 NW QD T012 231N 1145E 040 T024 250N 1154E 030 T036 264N 1178E 025 AMP 024HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 036HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL STORM 04W (MERBOK) WARNING NR 006 1. TROPICAL STORM 04W (MERBOK) WARNING NR 006 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 120600Z --- NEAR 21.2N 114.7E MOVEMENT PAST SIX HOURS - 340 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 060 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 - 055 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT REPEAT POSIT: 21.2N 114.7E --- FORECASTS: 12 HRS, VALID AT: 121800Z --- 23.1N 114.5E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 025 DEG/ 10 KTS --- 24 HRS, VALID AT: 130600Z --- 25.0N 115.4E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 36 HR POSIT: 055 DEG/ 13 KTS --- 36 HRS, VALID AT: 131800Z --- 26.4N 117.8E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 120900Z POSITION NEAR 21.7N 114.7E. TROPICAL STORM 04W (MERBOK), LOCATED APPROXIMATELY 72 NM SOUTH- SOUTHEAST OF HONG KONG, HAS TRACKED NORTH-NORTHWESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 120600Z IS 13 FEET. NEXT WARNINGS AT 121500Z, 122100Z, 130300Z AND 130900Z. // 0417060900 113N1214E 15 0417060906 115N1209E 15 0417060912 118N1206E 15 0417060918 127N1200E 15 0417061000 133N1193E 15 0417061006 140N1186E 15 0417061012 150N1180E 20 0417061018 155N1174E 20 0417061100 161N1169E 25 0417061106 172N1166E 30 0417061112 182N1163E 35 0417061118 194N1156E 35 0417061200 204N1150E 40 0417061206 212N1147E 45 NNNN