WTJP22 RJTD 231200 WARNING 231200. WARNING VALID 241200. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 1516 ATSANI (1516) 950 HPA AT 30.6N 146.7E SEA EAST OF JAPAN MOVING NORTHEAST 08 KNOTS. POSITION GOOD. MAX WINDS 80 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 120 MILES SOUTHEAST SEMICIRCLE AND 90 MILES ELSEWHERE. RADIUS OF OVER 30 KNOT WINDS 300 MILES SOUTHEAST SEMICIRCLE AND 270 MILES ELSEWHERE. FORECAST POSITION FOR 240000UTC AT 31.7N 148.3E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 80 KNOTS NEAR CENTER. FORECAST POSITION FOR 241200UTC AT 33.1N 150.5E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 75 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 251200UTC AT 37.3N 158.2E WITH 180 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 970 HPA, MAX WINDS 65 KNOTS NEAR CENTER. FORECAST POSITION FOR 261200UTC AT 38.8N 162.4E WITH 220 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 984 HPA, MAX WINDS 55 KNOTS. BECOMING EXTRATROPICAL LOW. JAPAN METEOROLOGICAL AGENCY.=