WTJP32 RJTD 210300 WARNING 210300. WARNING VALID 220300. TYPHOON WARNING. TYPHOON 1721 LAN (1721) 925 HPA AT 21.7N 131.6E SEA SOUTH OF JAPAN MOVING NORTHEAST 09 KNOTS. POSITION GOOD. MAX WINDS 95 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 150 MILES SOUTHEAST SEMICIRCLE AND 120 MILES ELSEWHERE. RADIUS OF OVER 30 KNOT WINDS 500 MILES. FORECAST POSITION FOR 211500UTC AT 25.1N 132.4E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 925 HPA, MAX WINDS 95 KNOTS NEAR CENTER. FORECAST POSITION FOR 220300UTC AT 28.7N 133.6E WITH 80 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 925 HPA, MAX WINDS 95 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=