WTJP31 RJTD 210900 WARNING 210900. WARNING VALID 220900. TYPHOON WARNING. TYPHOON 1512 HALOLA (1512) 960 HPA AT 22.6N 142.3E OGASAWARA SHOTO MOVING WEST 12 KNOTS. POSITION GOOD. MAX WINDS 75 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 50 MILES. RADIUS OF OVER 30 KNOT WINDS 150 MILES. FORECAST POSITION FOR 212100UTC AT 23.1N 140.2E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 75 KNOTS NEAR CENTER. FORECAST POSITION FOR 220900UTC AT 23.8N 138.2E WITH 70 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 80 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=