WTJP33 RJTD 061500 WARNING 061500. WARNING VALID 071500. TYPHOON WARNING. TYPHOON 1511 NANGKA (1511) 965 HPA AT 12.5N 157.2E MARSHALLS MOVING WESTNORTHWEST 12 KNOTS. POSITION GOOD. MAX WINDS 70 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 070300UTC AT 13.3N 154.8E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 960 HPA, MAX WINDS 75 KNOTS NEAR CENTER. FORECAST POSITION FOR 071500UTC AT 14.3N 152.8E WITH 75 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 80 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=