WTJP21 RJTD 221200 WARNING 221200. WARNING VALID 231200. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 2506 WIPHA (2506) 990 HPA AT 20.0N 105.5E VIETNAM MOVING WESTSOUTHWEST 08 KNOTS. POSITION GOOD. MAX WINDS 35 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 120 MILES SOUTHEAST SEMICIRCLE AND 90 MILES ELSEWHERE. FORECAST POSITION FOR 230000UTC AT 20.0N 104.5E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 994 HPA, MAX WINDS 35 KNOTS. FORECAST POSITION FOR 231200UTC AT 20.0N 103.2E WITH 57 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 996 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=