WTJP31 RJTD 301500 WARNING 301500. WARNING VALID 311500. TYPHOON WARNING. TYPHOON 1705 NORU (1705) 955 HPA AT 22.8N 141.2E OGASAWARA SHOTO MOVING SOUTHSOUTHWEST SLOWLY. POSITION GOOD. MAX WINDS 80 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 70 MILES. RADIUS OF OVER 30 KNOT WINDS 150 MILES. FORECAST POSITION FOR 310300UTC AT 23.1N 140.5E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 85 KNOTS NEAR CENTER. FORECAST POSITION FOR 311500UTC AT 23.5N 139.8E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 940 HPA, MAX WINDS 90 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=