WTJP21 RJTD 271200 WARNING 271200. WARNING VALID 281200. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 2420 TRAMI (2420) 998 HPA AT 15.4N 107.7E VIETNAM MOVING SOUTHSOUTHEAST SLOWLY. POSITION FAIR. MAX WINDS 40 KNOTS. RADIUS OF OVER 30 KNOT WINDS 270 MILES NORTH SEMICIRCLE AND 240 MILES ELSEWHERE. FORECAST POSITION FOR 280000UTC AT 15.5N 109.3E WITH 45 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1000 HPA, MAX WINDS 35 KNOTS. FORECAST POSITION FOR 281200UTC AT 15.9N 109.7E WITH 65 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1004 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=