WTJP31 RJTD 070300 WARNING 070300. WARNING VALID 080300. TYPHOON WARNING. TYPHOON 1601 NEPARTAK (1601) 900 HPA AT 21.4N 123.8E SEA SOUTH OF OKINAWA MOVING WESTNORTHWEST 12 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 071500UTC AT 22.3N 121.9E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 900 HPA, MAX WINDS 115 KNOTS NEAR CENTER. FORECAST POSITION FOR 080300UTC AT 23.2N 120.3E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 940 HPA, MAX WINDS 75 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=