WTJP32 RJTD 200900 WARNING 200900. WARNING VALID 210900. TYPHOON WARNING. TYPHOON 1721 LAN (1721) 950 HPA AT 19.9N 130.0E SEA EAST OF PHILIPPINES MOVING NORTH 09 KNOTS. POSITION GOOD. MAX WINDS 80 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 120 MILES. RADIUS OF OVER 30 KNOT WINDS 500 MILES SOUTH SEMICIRCLE AND 400 MILES ELSEWHERE. FORECAST POSITION FOR 202100UTC AT 21.7N 130.6E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 80 KNOTS NEAR CENTER. FORECAST POSITION FOR 210900UTC AT 24.0N 131.4E WITH 80 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 80 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=