WTPN53 PGTW 130300 WARNING ATCG MIL 20W NWP 180813012310 2018081300 20W TWENTY 003 02 060 02 SATL 020 T000 207N 1129E 030 T012 207N 1132E 035 R034 020 NE QD 050 SE QD 075 SW QD 070 NW QD T024 209N 1134E 035 R034 035 NE QD 045 SE QD 105 SW QD 080 NW QD T036 212N 1132E 030 T048 215N 1124E 025 T072 215N 1102E 020 AMP 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL CYCLONE WARNING 1. TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 003 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 130000Z --- NEAR 20.7N 112.9E MOVEMENT PAST SIX HOURS - 060 DEGREES AT 02 KTS POSITION ACCURATE TO WITHIN 020 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: 20.7N 112.9E --- FORECASTS: 12 HRS, VALID AT: 131200Z --- 20.7N 113.2E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 020 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 045 DEG/ 01 KTS --- 24 HRS, VALID AT: 140000Z --- 20.9N 113.4E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 035 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 330 DEG/ 02 KTS --- 36 HRS, VALID AT: 141200Z --- 21.2N 113.2E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 48 HR POSIT: 290 DEG/ 04 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 150000Z --- 21.5N 112.4E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 72 HR POSIT: 270 DEG/ 05 KTS --- 72 HRS, VALID AT: 160000Z --- 21.5N 110.2E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 130300Z POSITION NEAR 20.7N 113.0E. TROPICAL DEPRESSION 20W (TWENTY), LOCATED APPROXIMATELY 120 NM SOUTHWEST OF HONG KONG, HAS TRACKED EAST-NORTHEASTWARD AT 02 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 130000Z IS 9 FEET. NEXT WARNINGS AT 130900Z, 131500Z, 132100Z AND 140300Z. SIX-HOURLY UPDATES.// 2018080712 152N1140E 20 2018080718 156N1139E 20 2018080800 158N1130E 20 2018080806 160N1126E 20 2018080812 165N1126E 20 2018080818 170N1126E 20 2018080900 175N1126E 20 2018080906 181N1121E 20 2018080912 187N1113E 20 2018080918 193N1112E 20 2018081000 198N1111E 20 2018081006 204N1111E 20 2018081012 207N1114E 20 2018081018 209N1117E 20 2018081100 215N1118E 20 2018081106 217N1115E 20 2018081112 217N1112E 20 2018081118 213N1111E 20 2018081200 210N1119E 20 2018081206 209N1121E 20 2018081212 206N1124E 25 2018081218 206N1127E 30 2018081300 207N1129E 30 NNNN