WTJP34 RJTD 262100 WARNING 262100. WARNING VALID 272100. STORM WARNING. TROPICAL STORM 1709 NESAT (1709) 996 HPA AT 17.3N 127.6E SEA EAST OF PHILIPPINES MOVING NORTHWEST SLOWLY. 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 270900UTC AT 18.7N 127.3E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 990 HPA, MAX WINDS 50 KNOTS NEAR CENTER. FORECAST POSITION FOR 272100UTC AT 20.1N 126.4E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 55 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=