WTJP31 RJTD 190900 WARNING 190900. WARNING VALID 200900. TYPHOON WARNING. TYPHOON 1515 GONI (1515) 935 HPA AT 19.0N 127.8E 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 192100UTC AT 18.8N 125.8E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 925 HPA, MAX WINDS 100 KNOTS NEAR CENTER. FORECAST POSITION FOR 200900UTC AT 18.9N 124.4E WITH 70 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 920 HPA, MAX WINDS 100 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=