WTJP23 RJTD 220000 WARNING 220000. WARNING VALID 230000. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 1609 MINDULLE (1609) 975 HPA AT 34.2N 139.4E SEA SOUTH OF JAPAN MOVING NORTH 12 KNOTS. POSITION GOOD. MAX WINDS 65 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 40 MILES. RADIUS OF OVER 30 KNOT WINDS 130 MILES EAST SEMICIRCLE AND 75 MILES ELSEWHERE. FORECAST POSITION FOR 221200UTC AT 37.7N 140.7E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 980 HPA, MAX WINDS 55 KNOTS. FORECAST POSITION FOR 230000UTC AT 43.7N 143.6E WITH 80 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 50 KNOTS. EXTENDED OUTLOOK. FORECAST POSITION FOR 240000UTC AT 56.7N 149.4E WITH 150 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 990 HPA, MAX WINDS 45 KNOTS. BECOMING EXTRATROPICAL LOW. JAPAN METEOROLOGICAL AGENCY.=