WTJP21 RJTD 200000 WARNING 200000. WARNING VALID 210000. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 1410 MATMO (1410) 975 HPA AT 12.5N 129.9E SEA EAST OF PHILIPPINES MOVING NORTH SLOWLY. 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 210000UTC AT 16.0N 127.7E WITH 70 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 960 HPA, MAX WINDS 75 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 220000UTC AT 19.4N 124.4E WITH 140 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 85 KNOTS NEAR CENTER. FORECAST POSITION FOR 230000UTC AT 22.0N 121.4E WITH 160 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 940 HPA, MAX WINDS 90 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=