WTJP31 RJTD 060300 WARNING 060300. WARNING VALID 070300. TYPHOON WARNING. TYPHOON 1601 NEPARTAK (1601) 900 HPA AT 19.1N 129.2E SEA EAST OF PHILIPPINES MOVING WESTNORTHWEST 18 KNOTS. POSITION GOOD. MAX WINDS 115 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 90 MILES. RADIUS OF OVER 30 KNOT WINDS 240 MILES NORTHEAST SEMICIRCLE AND 180 MILES ELSEWHERE. FORECAST POSITION FOR 061500UTC AT 20.5N 126.4E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 900 HPA, MAX WINDS 115 KNOTS NEAR CENTER. FORECAST POSITION FOR 070300UTC AT 21.7N 123.9E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 910 HPA, MAX WINDS 110 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=