WTJP32 RJTD 090900 WARNING 090900. WARNING VALID 100900. STORM WARNING. SEVERE TROPICAL STORM 1510 LINFA (1510) 980 HPA AT 23.0N 115.1E SOUTH CHINA MOVING WEST 11 KNOTS. POSITION GOOD. MAX WINDS 50 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 120 MILES. FORECAST POSITION FOR 092100UTC AT 22.4N 112.6E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 40 KNOTS NEAR CENTER. FORECAST POSITION FOR 100900UTC AT 21.2N 111.4E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 994 HPA, MAX WINDS 35 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=