WTJP22 RJTD 221200 WARNING 221200. WARNING VALID 231200. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 1820 CIMARON (1820) 950 HPA AT 26.9N 137.4E SEA SOUTH OF JAPAN MOVING NORTHWEST 18 KNOTS. POSITION GOOD. MAX WINDS 85 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 90 MILES EAST SEMICIRCLE AND 60 MILES ELSEWHERE. RADIUS OF OVER 30 KNOT WINDS 300 MILES EAST SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 230000UTC AT 30.0N 134.9E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 85 KNOTS NEAR CENTER. FORECAST POSITION FOR 231200UTC AT 33.9N 133.8E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 970 HPA, MAX WINDS 70 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 241200UTC AT 42.6N 136.6E WITH 150 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 992 HPA, MAX WINDS 45 KNOTS. BECOMING EXTRATROPICAL LOW. JAPAN METEOROLOGICAL AGENCY.=