WTJP31 RJTD 220300 WARNING 220300. WARNING VALID 230300. TYPHOON WARNING. TYPHOON 1512 HALOLA (1512) 955 HPA AT 23.4N 139.0E SEA SOUTH OF JAPAN MOVING WESTNORTHWEST 10 KNOTS. POSITION GOOD. MAX WINDS 80 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 50 MILES. RADIUS OF OVER 30 KNOT WINDS 150 MILES. FORECAST POSITION FOR 221500UTC AT 24.1N 137.2E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 80 KNOTS NEAR CENTER. FORECAST POSITION FOR 230300UTC AT 24.7N 135.6E WITH 70 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 80 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=