WTJP33 RJTD 170300 WARNING 170300. WARNING VALID 180300. TYPHOON WARNING. TYPHOON 2407 AMPIL (2407) 955 HPA AT 37.0N 144.2E SEA EAST OF JAPAN MOVING NORTHEAST 12 KNOTS. POSITION GOOD. MAX WINDS 80 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 70 MILES SOUTHEAST SEMICIRCLE AND 50 MILES ELSEWHERE. RADIUS OF OVER 30 KNOT WINDS 210 MILES SOUTHEAST SEMICIRCLE AND 120 MILES ELSEWHERE. FORECAST POSITION FOR 171500UTC AT 38.3N 148.6E WITH 25 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 965 HPA, MAX WINDS 70 KNOTS NEAR CENTER. FORECAST POSITION FOR 180300UTC AT 39.8N 153.5E WITH 35 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 970 HPA, MAX WINDS 60 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=