WTPN52 PGTW 202100 WARNING ATCG MIL 12W NWP 180720194821 2018072018 12W AMPIL 013 02 335 12 SATL SYNP 040 T000 254N 1293E 045 R034 140 NE QD 125 SE QD 095 SW QD 115 NW QD T012 275N 1269E 050 R050 060 NE QD 035 SE QD 020 SW QD 035 NW QD R034 170 NE QD 155 SE QD 040 SW QD 130 NW QD T024 293N 1243E 050 R050 050 NE QD 030 SE QD 025 SW QD 035 NW QD R034 140 NE QD 125 SE QD 050 SW QD 110 NW QD T036 308N 1219E 045 R034 125 NE QD 100 SE QD 040 SW QD 080 NW QD T048 323N 1198E 035 R034 090 NE QD 065 SE QD 020 SW QD 045 NW QD T072 348N 1163E 020 AMP 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL STORM 12W (AMPIL) WARNING NR 013 1. TROPICAL STORM 12W (AMPIL) WARNING NR 013 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 201800Z --- NEAR 25.4N 129.3E MOVEMENT PAST SIX HOURS - 335 DEGREES AT 12 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 115 NM NORTHWEST QUADRANT REPEAT POSIT: 25.4N 129.3E --- FORECASTS: 12 HRS, VALID AT: 210600Z --- 27.5N 126.9E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 170 NM NORTHEAST QUADRANT 155 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 130 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 310 DEG/ 15 KTS --- 24 HRS, VALID AT: 211800Z --- 29.3N 124.3E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 305 DEG/ 13 KTS --- 36 HRS, VALID AT: 220600Z --- 30.8N 121.9E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 125 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 310 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 221800Z --- 32.3N 119.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 310 DEG/ 10 KTS --- 72 HRS, VALID AT: 231800Z --- 34.8N 116.3E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 202100Z POSITION NEAR 25.9N 128.7E. TROPICAL STORM 12W (AMPIL), LOCATED APPROXIMATELY 104 NM SOUTHEAST OF KADENA AB, HAS TRACKED NORTH-NORTHWESTWARD AT 12 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 201800Z IS 18 FEET. NEXT WARNINGS AT 210300Z, 210900Z, 211500Z AND 212100Z. FOR SIX-HOURLY UPDATES. // 1218071506 150N1311E 15 1218071512 156N1312E 15 1218071518 161N1308E 20 1218071600 166N1302E 20 1218071606 172N1295E 20 1218071612 175N1288E 20 1218071618 182N1288E 20 1218071700 186N1283E 20 1218071706 188N1279E 20 1218071712 190N1275E 20 1218071718 189N1270E 25 1218071800 191N1268E 25 1218071806 193N1276E 30 1218071812 194N1287E 35 1218071818 196N1297E 35 1218071900 201N1306E 40 1218071906 204N1313E 40 1218071912 211N1315E 40 1218071918 220N1313E 45 1218072000 227N1310E 50 1218072000 227N1310E 50 1218072006 233N1306E 50 1218072012 243N1299E 45 1218072018 254N1293E 45 NNNN