WTPN31 PGTW 180900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL DEPRESSION 23W (MITAG) WARNING NR 009// RMKS/ 1. TROPICAL DEPRESSION 23W (MITAG) WARNING NR 009 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 180600Z --- NEAR 19.9N 117.4E MOVEMENT PAST SIX HOURS - 275 DEGREES AT 14 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: 19.9N 117.4E --- FORECASTS: 12 HRS, VALID AT: 181800Z --- 21.0N 116.1E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 310 DEG/ 07 KTS --- 24 HRS, VALID AT: 190600Z --- 22.0N 114.9E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 315 DEG/ 06 KTS --- 36 HRS, VALID AT: 191800Z --- 22.8N 114.0E 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 48 HR POSIT: 280 DEG/ 05 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 200600Z --- 23.0N 113.0E 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 72 HR POSIT: 265 DEG/ 05 KTS --- 72 HRS, VALID AT: 210600Z --- 22.8N 110.7E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 180900Z POSITION NEAR 20.2N 117.1E. 18SEP25. TROPICAL DEPRESSION 23W (MITAG), LOCATED APPROXIMATELY 230 NM SOUTHEAST OF HONG KONG, HAS TRACKED WESTWARD AT 14 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 180600Z IS 1002 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 180600Z IS 13 FEET. NEXT WARNINGS AT 181500Z, 182100Z, 190300Z AND 190900Z. // NNNN