WTJP24 RJTD 221200 WARNING 221200. WARNING VALID 231200. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 1707 ROKE (1707) 1002 HPA AT 21.6N 118.0E SOUTH CHINA SEA MOVING NORTHWEST 15 KNOTS. POSITION FAIR. MAX WINDS 35 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 30 MILES. FORECAST POSITION FOR 230000UTC AT 22.8N 116.1E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1002 HPA, MAX WINDS 35 KNOTS. FORECAST POSITION FOR 231200UTC AT 24.1N 113.4E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1006 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=