WTPN52 PGTW 181500 WARNING ATCG MIL 12W NWP 180718141831 2018071812 12W AMPIL 004 02 085 10 SATL 060 T000 194N 1287E 035 R034 125 NE QD 195 SE QD 140 SW QD 000 NW QD T012 201N 1297E 040 R034 155 NE QD 190 SE QD 135 SW QD 090 NW QD T024 211N 1303E 045 R034 180 NE QD 165 SE QD 135 SW QD 135 NW QD T036 222N 1300E 050 R050 055 NE QD 050 SE QD 040 SW QD 055 NW QD R034 170 NE QD 165 SE QD 105 SW QD 115 NW QD T048 238N 1292E 055 R050 060 NE QD 025 SE QD 025 SW QD 040 NW QD R034 190 NE QD 165 SE QD 090 SW QD 115 NW QD T072 267N 1261E 060 R050 065 NE QD 055 SE QD 040 SW QD 060 NW QD R034 175 NE QD 145 SE QD 075 SW QD 120 NW QD T096 295N 1224E 050 R050 060 NE QD 025 SE QD 020 SW QD 030 NW QD R034 145 NE QD 115 SE QD 075 SW QD 100 NW QD T120 316N 1187E 030 AMP 120HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL STORM 12W (AMPIL) WARNING NR 004 1. TROPICAL STORM 12W (AMPIL) WARNING NR 004 UPGRADED FROM TROPICAL DEPRESSION 12W 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 181200Z --- NEAR 19.4N 128.7E MOVEMENT PAST SIX HOURS - 085 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 125 NM NORTHEAST QUADRANT 195 NM SOUTHEAST QUADRANT 140 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT REPEAT POSIT: 19.4N 128.7E --- FORECASTS: 12 HRS, VALID AT: 190000Z --- 20.1N 129.7E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 155 NM NORTHEAST QUADRANT 190 NM SOUTHEAST QUADRANT 135 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 030 DEG/ 06 KTS --- 24 HRS, VALID AT: 191200Z --- 21.1N 130.3E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 180 NM NORTHEAST QUADRANT 165 NM SOUTHEAST QUADRANT 135 NM SOUTHWEST QUADRANT 135 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 345 DEG/ 06 KTS --- 36 HRS, VALID AT: 200000Z --- 22.2N 130.0E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 055 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 170 NM NORTHEAST QUADRANT 165 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 115 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 335 DEG/ 09 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 201200Z --- 23.8N 129.2E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 190 NM NORTHEAST QUADRANT 165 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 115 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 315 DEG/ 10 KTS --- 72 HRS, VALID AT: 211200Z --- 26.7N 126.1E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 065 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 175 NM NORTHEAST QUADRANT 145 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 310 DEG/ 11 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 221200Z --- 29.5N 122.4E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT 115 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 305 DEG/ 10 KTS --- 120 HRS, VALID AT: 231200Z --- 31.6N 118.7E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 181500Z POSITION NEAR 19.6N 129.0E. TROPICAL STORM (TS) 12W (AMPIL), LOCATED APPROXIMATELY 429 NM SOUTH OF KADENA AB, OKINAWA, JAPAN, HAS TRACKED EASTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 181200Z IS 15 FEET. NEXT WARNINGS AT 182100Z, 190300Z, 190900Z AND 191500Z. REFER TO TROPICAL STORM 11W 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 NNNN