WTJP21 RJTD 191200 WARNING 191200. WARNING VALID 201200. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 1515 GONI (1515) 935 HPA AT 18.9N 127.3E SEA EAST OF PHILIPPINES MOVING WEST 12 KNOTS. POSITION GOOD. MAX WINDS 95 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 80 MILES. RADIUS OF OVER 30 KNOT WINDS 180 MILES. FORECAST POSITION FOR 200000UTC AT 18.9N 125.3E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 925 HPA, MAX WINDS 100 KNOTS NEAR CENTER. FORECAST POSITION FOR 201200UTC AT 19.0N 124.1E WITH 70 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 920 HPA, MAX WINDS 100 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 211200UTC AT 20.0N 122.8E WITH 110 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 920 HPA, MAX WINDS 100 KNOTS NEAR CENTER. FORECAST POSITION FOR 221200UTC AT 22.0N 123.0E WITH 220 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 925 HPA, MAX WINDS 100 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=