WTJP21 RJTD 301200 WARNING 301200. WARNING VALID 311200. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 2401 EWINIAR (2401) 998 HPA AT 29.6N 136.7E SEA SOUTH OF JAPAN MOVING NORTHEAST 13 KNOTS. POSITION GOOD. MAX WINDS 40 KNOTS. RADIUS OF OVER 30 KNOT WINDS 180 MILES SOUTHEAST SEMICIRCLE AND 90 MILES ELSEWHERE. FORECAST POSITION FOR 310000UTC AT 32.9N 140.0E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 998 HPA, MAX WINDS 40 KNOTS. BECOMING EXTRATROPICAL LOW. FORECAST POSITION FOR 311200UTC AT 36.7N 146.5E WITH 57 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 994 HPA, MAX WINDS 40 KNOTS. BECOMING EXTRATROPICAL LOW. JAPAN METEOROLOGICAL AGENCY.=