WTJP21 RJTD 071200 WARNING 071200. WARNING VALID 081200. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. TROPICAL STORM 2516 TAPAH (2516) 992 HPA AT 19.6N 113.5E SOUTH CHINA SEA MOVING NORTHNORTHWEST 10 KNOTS. POSITION FAIR. MAX WINDS 45 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 150 MILES SOUTHEAST SEMICIRCLE AND 120 MILES ELSEWHERE. FORECAST POSITION FOR 080000UTC AT 21.7N 112.8E WITH 35 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 50 KNOTS NEAR CENTER. FORECAST POSITION FOR 081200UTC AT 22.9N 111.0E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 994 HPA, MAX WINDS 35 KNOTS. EXTENDED OUTLOOK. FORECAST POSITION FOR 091200UTC AT 23.9N 107.8E WITH 100 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1000 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=