WTJP24 RJTD 221800 WARNING 221800. WARNING VALID 231800. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 1707 ROKE (1707) 1002 HPA AT 21.7N 117.2E SOUTH CHINA SEA MOVING WESTNORTHWEST 11 KNOTS. POSITION FAIR. MAX WINDS 35 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 30 MILES. FORECAST POSITION FOR 230600UTC AT 22.8N 115.1E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1002 HPA, MAX WINDS 35 KNOTS NEAR CENTER. FORECAST POSITION FOR 231800UTC AT 23.9N 112.9E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1006 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=