WTJP23 RJTD 191800 WARNING 191800. WARNING VALID 201800. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 2424 MAN-YI (2424) 1004 HPA AT 17.5N 111.4E SOUTH CHINA SEA MOVING SOUTHWEST 10 KNOTS. POSITION FAIR. MAX WINDS 35 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 120 MILES NORTH SEMICIRCLE AND 60 MILES ELSEWHERE. FORECAST POSITION FOR 200600UTC AT 15.9N 109.7E WITH 45 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1008 HPA. BECOMING TROPICAL DEPRESSION. FORECAST POSITION FOR 201800UTC AT 15.3N 109.2E WITH 65 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1010 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=