WTJP21 RJTD 300600 WARNING 300600. WARNING VALID 310600. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 2410 SHANSHAN (2410) 994 HPA AT 33.8N 132.4E WESTERN JAPAN MOVING EASTNORTHEAST 07 KNOTS. POSITION GOOD. MAX WINDS 35 KNOTS. RADIUS OF OVER 30 KNOT WINDS 180 MILES. FORECAST POSITION FOR 301800UTC AT 33.7N 134.3E WITH 35 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 994 HPA, MAX WINDS 35 KNOTS. FORECAST POSITION FOR 310600UTC AT 33.7N 135.7E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 994 HPA, MAX WINDS 35 KNOTS. EXTENDED OUTLOOK. FORECAST POSITION FOR 010600UTC AT 34.2N 136.2E WITH 115 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 998 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=