WTJP32 RJTD 071500 WARNING 071500. WARNING VALID 081500. STORM WARNING. SEVERE TROPICAL STORM 1510 LINFA (1510) 980 HPA AT 21.0N 118.7E SOUTH CHINA SEA MOVING NORTH SLOWLY. POSITION GOOD. MAX WINDS 50 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 210 MILES SOUTHWEST SEMICIRCLE AND 120 MILES ELSEWHERE. FORECAST POSITION FOR 081500UTC AT 22.7N 117.8E WITH 70 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 975 HPA, MAX WINDS 50 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=