WTJP32 RJTD 020300 WARNING 020300. WARNING VALID 030300. TYPHOON WARNING. TYPHOON 1618 CHABA (1618) 935 HPA AT 20.1N 130.9E SEA SOUTH OF JAPAN MOVING WESTNORTHWEST 15 KNOTS. POSITION GOOD. MAX WINDS 95 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 70 MILES. RADIUS OF OVER 30 KNOT WINDS 180 MILES. FORECAST POSITION FOR 021500UTC AT 22.5N 129.3E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 935 HPA, MAX WINDS 95 KNOTS NEAR CENTER. FORECAST POSITION FOR 030300UTC AT 24.8N 128.3E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 940 HPA, MAX WINDS 90 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=