WTJP32 RJTD 170300 WARNING 170300. WARNING VALID 180300. TYPHOON WARNING. TYPHOON 1507 DOLPHIN (1507) 925 HPA AT 18.2N 138.9E SEA EAST OF PHILIPPINES MOVING NORTHWEST 08 KNOTS. POSITION GOOD. MAX WINDS 100 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 171500UTC AT 19.7N 138.5E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 925 HPA, MAX WINDS 100 KNOTS NEAR CENTER. FORECAST POSITION FOR 180300UTC AT 21.2N 138.6E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 925 HPA, MAX WINDS 100 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=