WTJP32 RJTD 180300 WARNING 180300. WARNING VALID 190300. TYPHOON WARNING. TYPHOON 1507 DOLPHIN (1507) 935 HPA AT 21.2N 138.8E SEA SOUTH OF JAPAN MOVING NORTH 08 KNOTS. POSITION FAIR. MAX WINDS 95 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 80 MILES. RADIUS OF OVER 30 KNOT WINDS 210 MILES NORTHEAST SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 181500UTC AT 22.4N 139.1E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 940 HPA, MAX WINDS 85 KNOTS NEAR CENTER. FORECAST POSITION FOR 190300UTC AT 23.8N 139.9E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 945 HPA, MAX WINDS 85 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=