WTJP32 RJTD 141500 WARNING 141500. WARNING VALID 151500. TYPHOON WARNING. TYPHOON 1507 DOLPHIN (1507) 965 HPA AT 12.6N 148.9E MARIANAS MOVING WESTNORTHWEST 16 KNOTS. POSITION FAIR. MAX WINDS 70 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 50 MILES. RADIUS OF OVER 30 KNOT WINDS 300 MILES NORTHEAST SEMICIRCLE AND 180 MILES ELSEWHERE. FORECAST POSITION FOR 150300UTC AT 13.7N 146.4E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 80 KNOTS NEAR CENTER. FORECAST POSITION FOR 151500UTC AT 14.8N 144.1E WITH 75 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 945 HPA, MAX WINDS 85 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=