WTJP31 RJTD 271500 WARNING 271500. WARNING VALID 281500. TYPHOON WARNING. TYPHOON 1705 NORU (1705) 970 HPA AT 30.6N 147.6E SEA EAST OF JAPAN MOVING WEST 17 KNOTS. POSITION GOOD. MAX WINDS 70 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 50 MILES. RADIUS OF OVER 30 KNOT WINDS 250 MILES NORTHEAST SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 280300UTC AT 29.6N 145.1E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 970 HPA, MAX WINDS 70 KNOTS NEAR CENTER. FORECAST POSITION FOR 281500UTC AT 28.3N 143.3E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 970 HPA, MAX WINDS 70 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=