WTJP31 RJTD 232100 WARNING 232100. WARNING VALID 242100. TYPHOON WARNING. TYPHOON 1705 NORU (1705) 970 HPA AT 27.4N 151.9E SEA AROUND OF MINAMITORISIMA MOVING SOUTHEAST SLOWLY. POSITION GOOD. MAX WINDS 70 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 40 MILES. RADIUS OF OVER 30 KNOT WINDS 180 MILES. FORECAST POSITION FOR 242100UTC AT 26.0N 156.1E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 80 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=