WTJP21 RJTD 120000 WARNING 120000. WARNING VALID 130000. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. TROPICAL STORM 2501 WUTIP (2501) 990 HPA AT 17.2N 110.3E SOUTH CHINA SEA MOVING NORTHWEST SLOWLY. POSITION FAIR. MAX WINDS 40 KNOTS. RADIUS OF OVER 30 KNOT WINDS 350 MILES SOUTH SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 121200UTC AT 17.7N 109.4E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 990 HPA, MAX WINDS 45 KNOTS NEAR CENTER. FORECAST POSITION FOR 130000UTC AT 18.5N 108.6E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 50 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 140000UTC AT 20.9N 109.5E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 50 KNOTS NEAR CENTER. FORECAST POSITION FOR 150000UTC AT 24.0N 111.6E WITH 120 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 994 HPA, MAX WINDS 40 KNOTS. FORECAST POSITION FOR 160000UTC AT 28.4N 119.5E WITH 200 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 996 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=