WTJP24 RJTD 291800 WARNING 291800. WARNING VALID 301800. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 1709 NESAT (1709) 970 HPA AT 25.0N 120.2E TAIWAN STRAIT MOVING WEST 16 KNOTS. POSITION FAIR. MAX WINDS 70 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 60 MILES. RADIUS OF OVER 30 KNOT WINDS 180 MILES SOUTH SEMICIRCLE AND 120 MILES ELSEWHERE. FORECAST POSITION FOR 300600UTC AT 25.9N 118.7E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 45 KNOTS NEAR CENTER. FORECAST POSITION FOR 301800UTC AT 25.9N 118.1E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 994 HPA, MAX WINDS 35 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 311800UTC AT 30.5N 117.7E WITH 150 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 998 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=