WTPN54 PGTW 150300 WARNING ATCG MIL 21W NWP 180815023440 2018081500 21W TWENTYONE 001 04 005 13 SATL 060 T000 270N 1276E 030 T012 288N 1269E 030 T024 299N 1257E 035 R034 080 NE QD 100 SE QD 110 SW QD 000 NW QD T036 303N 1242E 040 R034 080 NE QD 100 SE QD 110 SW QD 030 NW QD T048 306N 1226E 045 R034 080 NE QD 085 SE QD 090 SW QD 050 NW QD T072 318N 1186E 020 AMP SUBJ: TROPICAL DEPRESSION 21W (TWENTYONE) WARNING NR 001 1. TROPICAL DEPRESSION 21W (TWENTYONE) WARNING NR 001 04 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 150000Z --- NEAR 27.0N 127.6E MOVEMENT PAST SIX HOURS - 005 DEGREES AT 13 KTS POSITION ACCURATE TO WITHIN 060 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: 27.0N 127.6E --- FORECASTS: 12 HRS, VALID AT: 151200Z --- 28.8N 126.9E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 315 DEG/ 08 KTS --- 24 HRS, VALID AT: 160000Z --- 29.9N 125.7E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 290 DEG/ 07 KTS --- 36 HRS, VALID AT: 161200Z --- 30.3N 124.2E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 285 DEG/ 07 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 170000Z --- 30.6N 122.6E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 290 DEG/ 09 KTS --- 72 HRS, VALID AT: 180000Z --- 31.8N 118.6E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY --- REMARKS: 150300Z POSITION NEAR 27.4N 127.4E. TROPICAL DEPRESSION 21W (TWENTYONE), LOCATED APPROXIMATELY 32 NM NORTH-NORTHWEST OF KADENA AB, HAS TRACKED NORTHWARD AT 13 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 150000Z IS 8 FEET. NEXT WARNINGS AT 150900Z, 151500Z, 152100Z AND 160300Z. FOR SIX-HOURLY UPDATES. FOR SIX-HOURLY UPDATES. FOR SIX-HOURLY UPDATES. // 2118081300 216N1302E 15 2118081306 218N1296E 15 2118081312 221N1290E 15 2118081318 224N1286E 15 2118081400 232N1279E 15 2118081406 240N1274E 15 2118081412 248N1270E 15 2118081418 257N1275E 30 2118081500 270N1276E 30 NNNN