WTJP32 RJTD 231500 WARNING 231500. WARNING VALID 241500. TYPHOON WARNING. TYPHOON 1820 CIMARON (1820) 980 HPA AT 35.0N 134.7E WESTERN JAPAN MOVING NORTH 20 KNOTS. POSITION GOOD. MAX WINDS 65 KNOTS. RADIUS OF OVER 50 KNOT WINDS 80 MILES SOUTH SEMICIRCLE AND 50 MILES ELSEWHERE. RADIUS OF OVER 30 KNOT WINDS 240 MILES EAST SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 240300UTC AT 39.8N 136.6E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 50 KNOTS NEAR CENTER. FORECAST POSITION FOR 241500UTC AT 41.9N 142.1E WITH 80 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 998 HPA. BECOMING EXTRATROPICAL LOW. JAPAN METEOROLOGICAL AGENCY.=