WTPN33 PGTW 201500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL DEPRESSION 23W (NESAT) WARNING NR 024// RMKS/ 1. TROPICAL DEPRESSION 23W (NESAT) WARNING NR 024 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 201200Z --- NEAR 17.5N 107.9E MOVEMENT PAST SIX HOURS - 235 DEGREES AT 03 KTS POSITION ACCURATE TO WITHIN 040 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 DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER REPEAT POSIT: 17.5N 107.9E --- FORECASTS: 12 HRS, VALID AT: 210000Z --- 17.3N 107.6E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 24 HR POSIT: 200 DEG/ 03 KTS --- 24 HRS, VALID AT: 211200Z --- 16.7N 107.4E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 201500Z POSITION NEAR 17.4N 107.8E. 20OCT22. TROPICAL DEPRESSION 23W (NESAT), LOCATED APPROXIMATELY 93 NM NORTH-NORTHWEST OF DA NANG, VIETNAM, HAS TRACKED SOUTHWESTWARD AT 03 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED (EIR) SATELLITE IMAGERY INDICATES THAT THE CIRCULATION ASSOCIATED WITH TD 25W HAS DISSIPATED AS A DISTINCT ENTITY AND NO LONGER DISCERNIBLE IN THE LOW CLOUD FIELD. BEFORE THE FINAL FRAME OF VISIBLE IMAGERY, THE PREVIOUSLY WELL-DEFINED CENTER HAD STARTED TO TURN WEST-SOUTHWEST AND THUS THE INITIAL POSITION INDICATES A SOUTHWESTWARD TRACK, THOUGH CONFIDENCE IN THE INITIAL POSITION IS LOW. THE INITIAL INTENSITY OF 25 KNOTS IS ASSESSED WITH LOW CONFIDENCE, AND COULD BE LOWER BASED ON THE EXTREMELY POOR PRESENTATION IN THE EIR, AND IS BASED PRIMARILY ON THE SOLE REMAINING OBJECTIVE FIXES OF T1.5. THE SYSTEM WILL CONTINUE TO DEGRADE AND IS EXPECTED TO WEAKEN BELOW WARNING CRITERIA WITHIN 12 HOURS, WHILE TRACKING TOWARDS THE SOUTHWEST ALONG THE SOUTHERN PERIPHERY OF A LOW TO MID-LEVEL RIDGE TO THE NORTH. REMNANTS OF THE CIRCULATION MAY POTENTIALLY REACH THE COAST OF VIETNAM AROUND TAU 24,BUT WILL REMAIN BELOW WARNING CRITERIA. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 201200Z IS 11 FEET. REFER TO TROPICAL DEPRESSION 25W (TWENTYFIVE) WARNINGS (WTPN31 PGTW) FOR SIX-HOURLY UPDATES. // NNNN