WTJP22 RJTD 301800 WARNING 301800. WARNING VALID 311800. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 2421 KONG-REY (2421) 935 HPA AT 21.0N 122.9E SEA SOUTH OF OKINAWA MOVING NORTHWEST 10 KNOTS. POSITION GOOD. MAX WINDS 100 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 120 MILES. RADIUS OF OVER 30 KNOT WINDS 325 MILES EAST SEMICIRCLE AND 180 MILES ELSEWHERE. FORECAST POSITION FOR 310600UTC AT 23.2N 121.0E WITH 25 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 935 HPA, MAX WINDS 100 KNOTS NEAR CENTER. FORECAST POSITION FOR 311800UTC AT 24.9N 120.0E WITH 35 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 990 HPA, MAX WINDS 55 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 011800UTC AT 29.6N 122.9E WITH 55 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1000 HPA, MAX WINDS 40 KNOTS. BECOMING EXTRATROPICAL LOW. JAPAN METEOROLOGICAL AGENCY.=