WTJP21 RJTD 171800 WARNING 171800. WARNING VALID 181800. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 2317 JELAWAT (2317) 1002 HPA AT 07.7N 127.1E SEA EAST OF MINDANAO MOVING WEST 08 KNOTS. POSITION FAIR. MAX WINDS 35 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 180 MILES NORTH SEMICIRCLE AND 60 MILES ELSEWHERE. FORECAST POSITION FOR 180600UTC AT 08.9N 123.7E WITH 45 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1006 HPA. BECOMING TROPICAL DEPRESSION. FORECAST POSITION FOR 181800UTC AT 08.8N 120.3E WITH 65 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1006 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=