WTJP32 RJTD 220300 WARNING 220300. WARNING VALID 230300. TYPHOON WARNING. TYPHOON 1721 LAN (1721) 930 HPA AT 28.7N 134.1E SEA SOUTH OF JAPAN MOVING NORTH 21 KNOTS. POSITION GOOD. MAX WINDS 90 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 221500UTC AT 32.9N 136.7E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 945 HPA, MAX WINDS 80 KNOTS NEAR CENTER. FORECAST POSITION FOR 230300UTC AT 38.6N 142.4E WITH 80 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 965 HPA, MAX WINDS 60 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=