WTJP33 RJTD 152100 WARNING 152100. WARNING VALID 162100. TYPHOON WARNING. TYPHOON 1511 NANGKA (1511) 955 HPA AT 30.5N 135.0E SEA SOUTH OF JAPAN MOVING NORTH 11 KNOTS. POSITION GOOD. MAX WINDS 80 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 90 MILES. RADIUS OF OVER 30 KNOT WINDS 375 MILES EAST SEMICIRCLE AND 240 MILES ELSEWHERE. FORECAST POSITION FOR 160900UTC AT 32.7N 134.2E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 960 HPA, MAX WINDS 75 KNOTS NEAR CENTER. FORECAST POSITION FOR 162100UTC AT 34.9N 133.4E WITH 75 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 975 HPA, MAX WINDS 60 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=