WTJP21 RJTD 070600 WARNING 070600. WARNING VALID 080600. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 1601 NEPARTAK (1601) 900 HPA AT 21.6N 123.4E SEA SOUTH OF OKINAWA MOVING WESTNORTHWEST 10 KNOTS. POSITION GOOD. MAX WINDS 115 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 90 MILES. RADIUS OF OVER 30 KNOT WINDS 210 MILES NORTHEAST SEMICIRCLE AND 180 MILES ELSEWHERE. FORECAST POSITION FOR 071800UTC AT 22.5N 121.6E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 900 HPA, MAX WINDS 115 KNOTS NEAR CENTER. FORECAST POSITION FOR 080600UTC AT 23.4N 120.0E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 960 HPA, MAX WINDS 75 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 090600UTC AT 25.5N 118.2E WITH 95 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 975 HPA, MAX WINDS 60 KNOTS NEAR CENTER. FORECAST POSITION FOR 100600UTC AT 27.9N 118.6E WITH 170 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 992 HPA, MAX WINDS 35 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=