WTPN31 PGTW 172100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL DEPRESSION 23W (TWENTYTHREE) WARNING NR 007// RMKS/ 1. TROPICAL DEPRESSION 23W (TWENTYTHREE) WARNING NR 007 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 171800Z --- NEAR 18.8N 119.9E MOVEMENT PAST SIX HOURS - 310 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 060 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: 18.8N 119.9E --- FORECASTS: 12 HRS, VALID AT: 180600Z --- 19.9N 118.7E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 310 DEG/ 09 KTS --- 24 HRS, VALID AT: 181800Z --- 21.0N 117.2E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 310 DEG/ 09 KTS --- 36 HRS, VALID AT: 190600Z --- 22.1N 115.7E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 310 DEG/ 06 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 191800Z --- 22.9N 114.6E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 72 HR POSIT: 275 DEG/ 05 KTS --- 72 HRS, VALID AT: 201800Z --- 23.1N 112.6E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 172100Z POSITION NEAR 19.1N 119.6E. 17SEP25. TROPICAL DEPRESSION 23W (TWENTYTHREE), LOCATED APPROXIMATELY 383 NM EAST-SOUTHEAST OF HONG KONG, HAS TRACKED NORTHWESTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 171800Z IS 1003 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 171800Z IS 12 FEET. NEXT WARNINGS AT 180300Z, 180900Z, 181500Z AND 182100Z. // NNNN