WTJP31 RJTD 232100 WARNING 232100. WARNING VALID 242100. TYPHOON WARNING. TYPHOON 1610 LIONROCK (1610) 970 HPA AT 25.8N 133.0E SEA SOUTH OF JAPAN MOVING SOUTHWEST 06 KNOTS. POSITION FAIR. MAX WINDS 65 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 40 MILES. RADIUS OF OVER 30 KNOT WINDS 120 MILES. FORECAST POSITION FOR 240900UTC AT 25.3N 132.6E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 960 HPA, MAX WINDS 75 KNOTS NEAR CENTER. FORECAST POSITION FOR 242100UTC AT 25.0N 132.3E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 80 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=