WTJP24 RJTD 261800 WARNING 261800. WARNING VALID 271800. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. TROPICAL STORM 1709 NESAT (1709) 996 HPA AT 17.2N 127.7E SEA EAST OF PHILIPPINES MOVING NORTHNORTHWEST 06 KNOTS. POSITION FAIR. MAX WINDS 40 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 150 MILES SOUTH SEMICIRCLE AND 90 MILES ELSEWHERE. FORECAST POSITION FOR 270600UTC AT 18.6N 127.3E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 990 HPA, MAX WINDS 50 KNOTS NEAR CENTER. FORECAST POSITION FOR 271800UTC AT 19.7N 126.7E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 55 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 281800UTC AT 21.4N 124.5E WITH 95 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 980 HPA, MAX WINDS 60 KNOTS NEAR CENTER. FORECAST POSITION FOR 291800UTC AT 23.2N 122.0E WITH 130 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 970 HPA, MAX WINDS 70 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=