WTJP33 RJTD 150900 WARNING 150900. WARNING VALID 160900. TYPHOON WARNING. TYPHOON 1511 NANGKA (1511) 945 HPA AT 28.2N 136.0E SEA SOUTH OF JAPAN MOVING NORTH 12 KNOTS. POSITION GOOD. MAX WINDS 85 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 90 MILES. RADIUS OF OVER 30 KNOT WINDS 375 MILES EAST SEMICIRCLE AND 210 MILES ELSEWHERE. FORECAST POSITION FOR 152100UTC AT 30.2N 135.0E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 945 HPA, MAX WINDS 85 KNOTS NEAR CENTER. FORECAST POSITION FOR 160900UTC AT 31.9N 134.3E WITH 70 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 80 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=