WTJP21 RJTD 201800 WARNING 201800. WARNING VALID 211800. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 1410 MATMO (1410) 965 HPA AT 14.7N 127.5E SEA EAST OF PHILIPPINES MOVING NORTHNORTHWEST 08 KNOTS. POSITION FAIR. MAX WINDS 70 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 70 MILES. RADIUS OF OVER 30 KNOT WINDS 240 MILES SOUTH SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 210600UTC AT 16.7N 126.0E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 960 HPA, MAX WINDS 75 KNOTS NEAR CENTER. FORECAST POSITION FOR 211800UTC AT 18.8N 124.3E WITH 75 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 75 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 221800UTC AT 21.8N 121.9E WITH 110 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 945 HPA, MAX WINDS 85 KNOTS NEAR CENTER. FORECAST POSITION FOR 231800UTC AT 24.8N 119.3E WITH 160 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 960 HPA, MAX WINDS 75 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=