WTJP34 RJTD 292100 WARNING 292100. WARNING VALID 302100. STORM WARNING. SEVERE TROPICAL STORM 1709 NESAT (1709) DOWNGRADED FROM TYPHOON 975 HPA AT 25.4N 119.9E TAIWAN STRAIT MOVING WESTNORTHWEST 14 KNOTS. POSITION FAIR. MAX WINDS 60 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 50 MILES. RADIUS OF OVER 30 KNOT WINDS 180 MILES SOUTH SEMICIRCLE AND 120 MILES ELSEWHERE. FORECAST POSITION FOR 300900UTC AT 25.9N 118.3E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 45 KNOTS NEAR CENTER. FORECAST POSITION FOR 302100UTC AT 26.6N 118.3E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 994 HPA, MAX WINDS 35 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=