WTJP21 RJTD 231200 WARNING 231200. WARNING VALID 241200. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 1705 NORU (1705) UPGRADED FROM SEVERE TROPICAL STORM 975 HPA AT 28.1N 151.4E SEA AROUND OF MINAMITORISIMA ALMOST STATIONARY. 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 241200UTC AT 26.0N 154.3E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 970 HPA, MAX WINDS 75 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 251200UTC AT 26.7N 158.0E WITH 110 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 85 KNOTS NEAR CENTER. FORECAST POSITION FOR 261200UTC AT 29.6N 154.5E WITH 130 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 85 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=