WTJP31 RJTD 172100 WARNING 172100. WARNING VALID 182100. TYPHOON WARNING. TYPHOON 1819 SOULIK (1819) 970 HPA AT 24.4N 139.9E SEA SOUTH OF JAPAN MOVING NORTH SLOWLY. POSITION FAIR. MAX WINDS 70 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 50 MILES. RADIUS OF OVER 30 KNOT WINDS 270 MILES EAST SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 180900UTC AT 24.7N 139.8E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 965 HPA, MAX WINDS 75 KNOTS NEAR CENTER. FORECAST POSITION FOR 182100UTC AT 25.0N 139.1E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 80 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=