WTJP31 RJTD 080300 WARNING 080300. WARNING VALID 090300. STORM WARNING. TROPICAL STORM 1502 HIGOS (1502) 996 HPA AT 12.3N 157.3E MARSHALLS MOVING NORTH 06 KNOTS. POSITION FAIR. MAX WINDS 40 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 210 MILES NORTH SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 090300UTC AT 13.2N 156.5E WITH 70 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 50 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=