WTPN52 PGTW 211500 WARNING ATCG MIL 12W NWP 180721135313 2018072112 12W AMPIL 016 03 315 14 SATL 060 T000 292N 1252E 045 R034 170 NE QD 125 SE QD 075 SW QD 100 NW QD T012 309N 1226E 045 R034 155 NE QD 115 SE QD 035 SW QD 100 NW QD T024 325N 1205E 040 R034 120 NE QD 065 SE QD 000 SW QD 045 NW QD T036 341N 1185E 030 T048 357N 1169E 020 AMP 024HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 036HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 048HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL STORM 12W (AMPIL) WARNING NR 016 1. TROPICAL STORM 12W (AMPIL) WARNING NR 016 03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 211200Z --- NEAR 29.2N 125.2E MOVEMENT PAST SIX HOURS - 315 DEGREES AT 14 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 - 170 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT REPEAT POSIT: 29.2N 125.2E --- FORECASTS: 12 HRS, VALID AT: 220000Z --- 30.9N 122.6E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 155 NM NORTHEAST QUADRANT 115 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 310 DEG/ 12 KTS --- 24 HRS, VALID AT: 221200Z --- 32.5N 120.5E 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 - 120 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 315 DEG/ 12 KTS --- 36 HRS, VALID AT: 230000Z --- 34.1N 118.5E 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 48 HR POSIT: 320 DEG/ 10 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 231200Z --- 35.7N 116.9E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 211500Z POSITION NEAR 29.6N 124.6E. TROPICAL STORM (TS) 12W (AMPIL), LOCATED APPROXIMATELY 213 NM NORTHWEST OF KADENA AB, OKINAWA, JAPAN, HAS TRACKED NORTHWESTWARD AT 14 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 211200Z IS 21 FEET. NEXT WARNINGS AT 212100Z, 220300Z, 220900Z AND 221500Z. REFER TO FOR SIX-HOURLY UPDATES. REFER TO TROPICAL DEPRESSION 13W 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 1218072100 268N1280E 45 1218072106 282N1263E 45 1218072112 292N1252E 45 NNNN