WTJP31 RJTD 060300 WARNING 060300. WARNING VALID 070300. STORM WARNING. TROPICAL STORM 2503 MUN (2503) 992 HPA AT 32.4N 149.2E SEA EAST OF JAPAN MOVING NORTHNORTHEAST 07 KNOTS. POSITION GOOD. MAX WINDS 45 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 150 MILES SOUTHEAST SEMICIRCLE AND 90 MILES ELSEWHERE. FORECAST POSITION FOR 070300UTC AT 35.4N 148.9E WITH 35 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 50 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=