WTJP32 RJTD 220900 WARNING 220900. WARNING VALID 230900. TYPHOON WARNING. TYPHOON 1721 LAN (1721) 945 HPA AT 30.7N 135.3E SEA SOUTH OF JAPAN MOVING NORTHNORTHEAST 23 KNOTS. POSITION GOOD. MAX WINDS 85 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 150 MILES. RADIUS OF OVER 30 KNOT WINDS 700 MILES WEST SEMICIRCLE AND 400 MILES ELSEWHERE. FORECAST POSITION FOR 222100UTC AT 35.8N 139.4E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 960 HPA, MAX WINDS 70 KNOTS NEAR CENTER. FORECAST POSITION FOR 230900UTC AT 40.9N 146.0E WITH 80 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 970 HPA, MAX WINDS 60 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=