WTPN52 PGTW 122100 WARNING ATCG MIL 18W NWP 180812190644 2018081218 18W YAGI 025 03 310 22 SATL 020 T000 289N 1206E 040 R034 075 NE QD 085 SE QD 065 SW QD 060 NW QD T012 313N 1178E 020 T024 331N 1156E 015 AMP 000HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 012HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 024HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL CYCLONE WARNING 1. TROPICAL STORM 18W (YAGI) WARNING NR 025 03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 121800Z --- NEAR 28.9N 120.6E MOVEMENT PAST SIX HOURS - 310 DEGREES AT 22 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 034 KT WINDS - 075 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT REPEAT POSIT: 28.9N 120.6E --- FORECASTS: 12 HRS, VALID AT: 130600Z --- 31.3N 117.8E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 24 HR POSIT: 315 DEG/ 13 KTS --- 24 HRS, VALID AT: 131800Z --- 33.1N 115.6E MAX SUSTAINED WINDS - 015 KT, GUSTS 025 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 122100Z POSITION NEAR 29.5N 119.9E. TROPICAL STORM 18W (YAGI), LOCATED APPROXIMATELY 145 NM SOUTH- SOUTHWEST OF SHANGHAI, CHINA, HAS TRACKED NORTHWESTWARD AT 22 KNOTS OVER THE PAST SIX HOURS. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. REFER TO FOR SIX-HOURLY UPDATES.// 1818080506 174N1333E 20 1818080512 176N1336E 20 1818080518 179N1339E 20 1818080600 184N1339E 20 1818080606 186N1337E 20 1818080612 187N1335E 20 1818080618 188N1331E 25 1818080700 188N1329E 25 1818080706 188N1327E 25 1818080712 189N1325E 30 1818080718 191N1324E 30 1818080800 193N1326E 35 1818080806 195N1334E 35 1818080812 199N1340E 35 1818080818 205N1341E 35 1818080900 209N1337E 35 1818080906 209N1335E 35 1818080912 212N1335E 40 1818080918 222N1331E 40 1818081000 228N1322E 35 1818081006 227N1320E 35 1818081012 232N1319E 35 1818081018 243N1308E 35 1818081100 249N1294E 35 1818081106 251N1282E 35 1818081112 250N1269E 40 1818081118 252N1254E 35 1818081200 257N1245E 35 1818081206 266N1237E 40 1818081212 275N1225E 45 1818081218 289N1206E 40 NNNN