WTJP33 RJTD 062100 WARNING 062100. WARNING VALID 072100. TYPHOON WARNING. TYPHOON 1511 NANGKA (1511) 955 HPA AT 12.9N 156.2E MARSHALLS MOVING WESTNORTHWEST 11 KNOTS. POSITION GOOD. MAX WINDS 80 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 50 MILES. RADIUS OF OVER 30 KNOT WINDS 150 MILES EAST SEMICIRCLE AND 120 MILES ELSEWHERE. FORECAST POSITION FOR 070900UTC AT 13.9N 153.7E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 945 HPA, MAX WINDS 85 KNOTS NEAR CENTER. FORECAST POSITION FOR 072100UTC AT 15.0N 151.6E WITH 75 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 940 HPA, MAX WINDS 90 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=