WTJP33 RJTD 110900 WARNING 110900. WARNING VALID 120900. TYPHOON WARNING. TYPHOON 1511 NANGKA (1511) 950 HPA AT 18.3N 139.3E SEA EAST OF PHILIPPINES MOVING WEST SLOWLY. POSITION GOOD. MAX WINDS 80 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 60 MILES. RADIUS OF OVER 30 KNOT WINDS 240 MILES SOUTH SEMICIRCLE AND 210 MILES ELSEWHERE. FORECAST POSITION FOR 120900UTC AT 19.1N 138.3E WITH 70 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 80 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=