232100Z POSITION NEAR 38.8N 117.6E. TROPICAL DEPRESSION 12W (AMPIL), LOCATED APPROXIMATELY 433 NM WEST OF INCHON, SOUTH KOREA, HAS TRACKED NORTH-NORTHWESTWARD AT 15 KNOTS OVER THE PAST SIX HOURS.TD 12W CURRENTLY LIES OVER LAND JUST WEST OF THE EXTREME WESTERN BOHAI BAY. THE SYSTEM IS FORECAST TO ACCELERATE TO THE NORTH AND THEN NORTHEAST WHILE DISSIPATING OVER NORTHERN CHINA WITHIN THE NEXT 24 HOURS. 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. REFER TO TROPICAL STORM 11W (SON-TINH) WARNINGS (WTPN33 PGTW) FOR SIX-HOURLY UPDATES. REFER TO TROPICAL CYCLONE 13W (THIRTEEN) FOR THE FINAL WARNING ON THAT SYSTEM (WTPN31 PGTW). REFER TO TROPICAL STORM 14W (WUKONG) WARNINGS (WTPN34 PGTW) FOR SIX-HOURLY UPDATES. REFER TO TROPICAL DEPRESSION 15W (FIFTEEN) WARNINGS (WTPN35 PGTW) FOR SIX- HOURLY UPDATES.