WTJP21 RJTD 091200 WARNING 091200. WARNING VALID 101200. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 1502 HIGOS (1502) UPGRADED FROM SEVERE TROPICAL STORM 975 HPA AT 12.6N 155.7E MARSHALLS MOVING NORTHWEST SLOWLY. POSITION FAIR. MAX WINDS 65 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 50 MILES. RADIUS OF OVER 30 KNOT WINDS 180 MILES NORTH SEMICIRCLE AND 120 MILES ELSEWHERE. FORECAST POSITION FOR 101200UTC AT 14.2N 153.9E WITH 70 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 965 HPA, MAX WINDS 70 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 111200UTC AT 16.2N 152.2E WITH 110 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 980 HPA, MAX WINDS 55 KNOTS NEAR CENTER. FORECAST POSITION FOR 121200UTC AT 19.2N 152.5E WITH 220 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 998 HPA, MAX WINDS 35 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=