WTJP31 RJTD 012100 WARNING 012100. WARNING VALID 022100. TYPHOON WARNING. TYPHOON 1705 NORU (1705) 940 HPA AT 25.2N 136.5E SEA SOUTH OF JAPAN MOVING NORTHWEST 06 KNOTS. POSITION GOOD. MAX WINDS 90 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 60 MILES. RADIUS OF OVER 30 KNOT WINDS 150 MILES. FORECAST POSITION FOR 022100UTC AT 26.4N 135.3E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 940 HPA, MAX WINDS 90 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=