WTJP22 RJTD 181800 WARNING 181800. WARNING VALID 191800. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 1721 LAN (1721) 970 HPA AT 14.9N 131.0E SEA EAST OF PHILIPPINES MOVING NORTHNORTHWEST 09 KNOTS. POSITION FAIR. MAX WINDS 65 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 50 MILES. RADIUS OF OVER 30 KNOT WINDS 425 MILES SOUTH SEMICIRCLE AND 300 MILES ELSEWHERE. FORECAST POSITION FOR 190600UTC AT 16.1N 129.9E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 960 HPA, MAX WINDS 75 KNOTS NEAR CENTER. FORECAST POSITION FOR 191800UTC AT 17.6N 129.3E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 80 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 201800UTC AT 20.7N 129.3E WITH 110 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 925 HPA, MAX WINDS 95 KNOTS NEAR CENTER. FORECAST POSITION FOR 211800UTC AT 24.5N 130.6E WITH 170 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 925 HPA, MAX WINDS 95 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=