WTJP21 RJTD 200600 WARNING 200600. WARNING VALID 210600. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 1410 MATMO (1410) 975 HPA AT 13.0N 128.9E SEA EAST OF PHILIPPINES MOVING NORTHWEST 06 KNOTS. POSITION FAIR. MAX WINDS 65 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 50 MILES. RADIUS OF OVER 30 KNOT WINDS 180 MILES SOUTHEAST SEMICIRCLE AND 120 MILES ELSEWHERE. FORECAST POSITION FOR 210600UTC AT 16.9N 126.4E WITH 75 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 965 HPA, MAX WINDS 70 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 220600UTC AT 19.9N 123.6E WITH 110 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 80 KNOTS NEAR CENTER. FORECAST POSITION FOR 230600UTC AT 22.5N 120.7E WITH 160 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 945 HPA, MAX WINDS 85 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=