WTPN52 PGTW 282100 WARNING ATCG MIL 12W NWP 170728191251 2017072818 12W TWELVE 003 03 165 07 SATL 030 T000 179N 1161E 030 T012 181N 1168E 040 R034 090 NE QD 135 SE QD 110 SW QD 040 NW QD T024 190N 1179E 040 R034 090 NE QD 135 SE QD 110 SW QD 040 NW QD T036 211N 1192E 035 R034 090 NE QD 135 SE QD 110 SW QD 040 NW QD T048 237N 1191E 030 T072 283N 1181E 020 AMP 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL DEPRESSION 12W (TWELVE) WARNING NR 003 1. TROPICAL DEPRESSION 12W (TWELVE) WARNING NR 003 03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 281800Z --- NEAR 17.9N 116.1E MOVEMENT PAST SIX HOURS - 165 DEGREES AT 07 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 17.9N 116.1E --- FORECASTS: 12 HRS, VALID AT: 290600Z --- 18.1N 116.8E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 050 DEG/ 07 KTS --- 24 HRS, VALID AT: 291800Z --- 19.0N 117.9E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 030 DEG/ 12 KTS --- 36 HRS, VALID AT: 300600Z --- 21.1N 119.2E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 360 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 301800Z --- 23.7N 119.1E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 72 HR POSIT: 350 DEG/ 12 KTS --- 72 HRS, VALID AT: 311800Z --- 28.3N 118.1E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 282100Z POSITION NEAR 18.0N 116.3E. TROPICAL DEPRESSION 12W (TWELVE), LOCATED APPROXIMATELY 285 NM SOUTH-SOUTHEAST OF HONG KONG, HAS TRACKED SOUTH-SOUTHEASTWARD AT 07 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 281800Z IS 10 FEET. NEXT WARNINGS AT 290300Z, 290900Z, 291500Z FOR SIX-HOURLY UPDATES. REFER TO TYPHOON 11W (NESAT) WARNINGS 1217072518 168N1157E 15 1217072600 170N1158E 15 1217072606 172N1159E 15 1217072612 175N1159E 15 1217072618 177N1162E 20 1217072700 178N1164E 20 1217072706 180N1167E 20 1217072712 185N1172E 20 1217072718 191N1172E 20 1217072800 193N1171E 20 1217072806 192N1163E 30 1217072812 186N1159E 30 1217072818 179N1161E 30