WTJP22 RJTD 230600 WARNING 230600. WARNING VALID 240600. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 1820 CIMARON (1820) 955 HPA AT 31.8N 134.4E SEA SOUTH OF JAPAN MOVING NORTHNORTHWEST 19 KNOTS. POSITION FAIR. MAX WINDS 80 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 NORTHEAST SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 231800UTC AT 36.8N 134.5E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 50 KNOTS NEAR CENTER. FORECAST POSITION FOR 240600UTC AT 41.2N 136.8E WITH 80 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 50 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 250600UTC AT 42.1N 147.3E WITH 150 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 998 HPA, MAX WINDS 30 KNOTS. BECOMING EXTRATROPICAL LOW. JAPAN METEOROLOGICAL AGENCY.=