WTPN31 PGTW 150900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL DEPRESSION 19W (LEEPI) WARNING NR 018 DOWNGRADED FROM TROPICAL STORM 19W 04 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 150600Z --- NEAR 34.9N 129.4E MOVEMENT PAST SIX HOURS - 335 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE, RADAR AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 34.9N 129.4E --- FORECASTS: 12 HRS, VALID AT: 151800Z --- 36.7N 130.5E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 065 DEG/ 16 KTS --- 24 HRS, VALID AT: 160600Z --- 38.0N 134.1E 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 36 HR POSIT: 065 DEG/ 18 KTS --- 36 HRS, VALID AT: 161800Z --- 39.5N 138.2E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 150900Z POSITION NEAR 35.3N 129.7E. TROPICAL DEPRESSION 19W (LEEPI), LOCATED APPROXIMATELY 19 NM SOUTHEAST OF BUSAN, SOUTH KOREA, HAS TRACKED NORTH-NORTHWESTWARD AT 11 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 150600Z IS 7 FEET. NEXT WARNINGS AT 151500Z, 152100Z, 160300Z AND 160900Z. REFER TO TROPICAL CYCLONE 10E (HECTOR) WARNINGS (WTPN32 PGTW) FOR THE FINAL WARNING ON THAT SYSTEM. REFER TO TROPICAL STORM 20W (BEBINCA) WARNINGS (WTPN33 PGTW) FOR SIX-HOURLY UPDATES. REFER TO TROPICAL DEPRESSION 21W (RUMBIA) WARNINGS (WTPN34 PGTW) FOR SIX-HOURLY UPDATES.// NNNN