WTPN33 PGTW 271500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL STORM 11W (NEPARTAK) WARNING NR 017// RMKS/ 1. TROPICAL STORM 11W (NEPARTAK) WARNING NR 017 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 271200Z --- NEAR 36.4N 142.1E MOVEMENT PAST SIX HOURS - 345 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND RADAR PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 095 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT REPEAT POSIT: 36.4N 142.1E --- FORECASTS: 12 HRS, VALID AT: 280000Z --- 38.2N 141.2E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 315 DEG/ 10 KTS --- 24 HRS, VALID AT: 281200Z --- 39.6N 139.2E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 36 HR POSIT: 295 DEG/ 06 KTS --- 36 HRS, VALID AT: 290000Z --- 40.1N 137.8E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 48 HR POSIT: 290 DEG/ 03 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 291200Z --- 40.3N 137.0E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 271500Z POSITION NEAR 36.8N 141.9E. 27JUL21. TROPICAL STORM 11W (NEPARTAK), LOCATED APPROXIMATELY 134 NM EAST-NORTHEAST OF YOKOSUKA, JAPAN, HAS TRACKED NORTH- NORTHWESTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 271200Z IS 18 FEET. NEXT WARNINGS AT 272100Z, 280300Z, 280900Z AND 281500Z. REFER TO TROPICAL DEPRESSION 09W (IN-FA) WARNINGS (WTPN31 PGTW) FOR THE FINAL WARNING ON THIS SYSTEM. // NNNN