WTJP33 RJTD 160900 WARNING 160900. WARNING VALID 170900. TYPHOON WARNING. TYPHOON 2407 AMPIL (2407) 950 HPA AT 34.5N 141.7E SEA EAST OF JAPAN MOVING NORTHNORTHEAST 08 KNOTS. POSITION GOOD. MAX WINDS 85 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 90 MILES SOUTHEAST SEMICIRCLE AND 50 MILES ELSEWHERE. RADIUS OF OVER 30 KNOT WINDS 240 MILES SOUTHEAST SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 162100UTC AT 36.5N 143.0E WITH 25 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 85 KNOTS NEAR CENTER. FORECAST POSITION FOR 170900UTC AT 37.7N 146.1E WITH 35 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 80 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=