WTPN31 PGTW 250900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL DEPRESSION 13W (THIRTEEN) WARNING NR 001// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/240751SEP2023// AMPN/REF A IS A TROPICAL CYCLONE FORMATION ALERT.// RMKS/ 1. TROPICAL DEPRESSION 13W (THIRTEEN) WARNING NR 001 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 250600Z --- NEAR 15.9N 109.5E MOVEMENT PAST SIX HOURS - 320 DEGREES AT 15 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 15.9N 109.5E --- FORECASTS: 12 HRS, VALID AT: 251800Z --- 16.9N 107.6E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 275 DEG/ 11 KTS --- 24 HRS, VALID AT: 260600Z --- 17.0N 105.3E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 36 HR POSIT: 265 DEG/ 10 KTS --- 36 HRS, VALID AT: 261800Z --- 16.8N 103.3E MAX SUSTAINED WINDS - 015 KT, GUSTS 025 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 250900Z POSITION NEAR 16.2N 109.0E. 25SEP23. TROPICAL DEPRESSION 13W (THIRTEEN), LOCATED APPROXIMATELY 69 NM EAST OF DA NANG, VIETNAM, HAS TRACKED NORTHWESTWARD AT 15 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 250600Z IS 1003 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 250600Z IS 10 FEET. NEXT WARNINGS AT 251500Z, 252100Z, 260300Z AND 260900Z. 2. THIS CANCELS AND SUPERSEDES REF A (WTPN21 PGTW 250800).// NNNN