WTPN54 PGTW 151500 WARNING ATCG MIL 21W NWP 180815141522 2018081512 21W RUMBIA 003 05 320 13 SATL 030 T000 291N 1259E 035 R034 160 NE QD 180 SE QD 000 SW QD 075 NW QD T012 300N 1244E 040 R034 175 NE QD 200 SE QD 055 SW QD 085 NW QD T024 304N 1225E 045 R034 205 NE QD 150 SE QD 055 SW QD 155 NW QD T036 307N 1200E 035 R034 250 NE QD 145 SE QD 020 SW QD 140 NW QD T048 314N 1175E 020 AMP 036HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 048HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL STORM 21W (RUMBIA) WARNING NR 003 1. TROPICAL STORM 21W (RUMBIA) WARNING NR 003 UPGRADED FROM TROPICAL DEPRESSION 21W 05 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 151200Z --- NEAR 29.1N 125.9E MOVEMENT PAST SIX HOURS - 320 DEGREES AT 13 KTS POSITION ACCURATE TO WITHIN 030 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 - 160 NM NORTHEAST QUADRANT 180 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT REPEAT POSIT: 29.1N 125.9E --- FORECASTS: 12 HRS, VALID AT: 160000Z --- 30.0N 124.4E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 175 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 285 DEG/ 08 KTS --- 24 HRS, VALID AT: 161200Z --- 30.4N 122.5E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 205 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 155 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 280 DEG/ 11 KTS --- 36 HRS, VALID AT: 170000Z --- 30.7N 120.0E 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 - 250 NM NORTHEAST QUADRANT 145 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 140 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 290 DEG/ 11 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 171200Z --- 31.4N 117.5E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 151500Z POSITION NEAR 29.3N 125.5E. TROPICAL STORM 21W (RUMBIA), LOCATED APPROXIMATELY 186 NM NORTH- NORTHWEST OF KADENA AB, HAS TRACKED NORTHWESTWARD AT 13 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 151200Z IS 10 FEET. NEXT WARNINGS AT 152100Z, 160300Z, 160900Z AND 161500Z. FOR SIX-HOURLY UPDATES. 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 257N1274E 30 2118081500 270N1274E 30 2118081506 281N1269E 30 2118081512 291N1259E 35 NNNN