WTJP32 RJTD 020900 WARNING 020900. WARNING VALID 030900. TYPHOON WARNING. TYPHOON 1618 CHABA (1618) 935 HPA AT 21.4N 129.8E SEA SOUTH OF OKINAWA MOVING NORTHWEST 15 KNOTS. POSITION GOOD. MAX WINDS 95 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 70 MILES. RADIUS OF OVER 30 KNOT WINDS 210 MILES NORTH SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 022100UTC AT 23.5N 128.2E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 935 HPA, MAX WINDS 95 KNOTS NEAR CENTER. FORECAST POSITION FOR 030900UTC AT 25.7N 127.4E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 940 HPA, MAX WINDS 90 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=