WTJP31 RJTD 210300 WARNING 210300. WARNING VALID 220300. STORM WARNING. TROPICAL STORM 1713 HATO (1713) 994 HPA AT 20.1N 124.7E SEA SOUTH OF OKINAWA MOVING WEST SLOWLY. POSITION FAIR. MAX WINDS 35 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 150 MILES NORTHWEST SEMICIRCLE AND 120 MILES ELSEWHERE. FORECAST POSITION FOR 211500UTC AT 20.6N 122.7E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 990 HPA, MAX WINDS 45 KNOTS NEAR CENTER. FORECAST POSITION FOR 220300UTC AT 21.5N 120.6E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 50 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=