WTJP32 RJTD 140300 WARNING 140300. WARNING VALID 150300. TYPHOON WARNING. TYPHOON 1507 DOLPHIN (1507) 965 HPA AT 11.8N 151.7E TRUKS MOVING WESTNORTHWEST 12 KNOTS. POSITION FAIR. MAX WINDS 70 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 50 MILES. RADIUS OF OVER 30 KNOT WINDS 240 MILES. FORECAST POSITION FOR 141500UTC AT 12.7N 148.6E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 80 KNOTS NEAR CENTER. FORECAST POSITION FOR 150300UTC AT 13.7N 145.9E WITH 75 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 945 HPA, MAX WINDS 85 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=