MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL DEPRESSION 23W (TWENTYTHREE) WARNING NR 005 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 091800Z --- NEAR 17.8N 107.1E MOVEMENT PAST SIX HOURS - 285 DEGREES AT 19 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: 17.8N 107.1E --- FORECASTS: 12 HRS, VALID AT: 100600Z --- 18.4N 103.7E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 24 HR POSIT: 280 DEG/ 17 KTS --- 24 HRS, VALID AT: 101800Z --- 19.1N 100.2E MAX SUSTAINED WINDS - 015 KT, GUSTS 025 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 092100Z POSITION NEAR 18.0N 106.2E. TROPICAL DEPRESSION 23W (TWENTYTHREE), LOCATED APPROXIMATELY 128 NM NORTH-NORTHWEST OF DA NANG, VIETNAM, HAS TRACKED WEST- NORTHWESTWARD AT 19 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 091800Z IS 10 FEET. NEXT WARNINGS AT 100300Z, 100900Z AND 101500Z.// NNNN NNNN