WTJP32 RJTD 182100 WARNING 182100. WARNING VALID 192100. TYPHOON WARNING. TYPHOON 1507 DOLPHIN (1507) 960 HPA AT 23.6N 139.2E SEA SOUTH OF JAPAN MOVING NORTH 10 KNOTS. POSITION FAIR. MAX WINDS 75 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 190900UTC AT 25.1N 140.7E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 965 HPA, MAX WINDS 70 KNOTS NEAR CENTER. FORECAST POSITION FOR 192100UTC AT 27.3N 143.1E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 970 HPA, MAX WINDS 65 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=