WTJP31 RJTD 260900 WARNING 260900. WARNING VALID 270900. TYPHOON WARNING. TYPHOON 1610 LIONROCK (1610) 945 HPA AT 23.0N 131.6E SEA SOUTH OF JAPAN MOVING EAST SLOWLY. POSITION GOOD. MAX WINDS 85 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 50 MILES. RADIUS OF OVER 30 KNOT WINDS 120 MILES. FORECAST POSITION FOR 270900UTC AT 24.4N 133.8E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 930 HPA, MAX WINDS 95 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=