WTJP31 RJTD 291500 WARNING 291500. WARNING VALID 301500. TYPHOON WARNING. TYPHOON 1610 LIONROCK (1610) 960 HPA AT 32.7N 143.6E SEA EAST OF JAPAN MOVING NORTHNORTHEAST 11 KNOTS. POSITION FAIR. MAX WINDS 75 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 90 MILES EAST SEMICIRCLE AND 40 MILES ELSEWHERE. RADIUS OF OVER 30 KNOT WINDS 300 MILES SOUTHEAST SEMICIRCLE AND 210 MILES ELSEWHERE. FORECAST POSITION FOR 300300UTC AT 36.5N 142.5E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 965 HPA, MAX WINDS 70 KNOTS NEAR CENTER. FORECAST POSITION FOR 301500UTC AT 42.1N 138.2E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 970 HPA, MAX WINDS 60 KNOTS. JAPAN METEOROLOGICAL AGENCY.=