WTJP22 RJTD 290600 WARNING 290600. WARNING VALID 300600. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 1710 HAITANG (1710) UPGRADED FROM TROPICAL DEPRESSION 992 HPA AT 18.2N 116.8E SOUTH CHINA SEA MOVING EASTNORTHEAST SLOWLY. POSITION FAIR. MAX WINDS 40 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 240 MILES SOUTH SEMICIRCLE AND 120 MILES ELSEWHERE. FORECAST POSITION FOR 300600UTC AT 21.2N 121.0E WITH 80 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 994 HPA, MAX WINDS 35 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 310600UTC AT 23.8N 122.7E WITH 110 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1000 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=