WTJP32 RJTD 040900 WARNING 040900. WARNING VALID 050900. TYPHOON WARNING. TYPHOON 2631 IN-FA (2631) 970 HPA AT 25.4N 138.6E SEA SOUTH OF JAPAN MOVING NORTH 09 KNOTS. POSITION GOOD. MAX WINDS 65 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 70 MILES EAST SEMICIRCLE AND 60 MILES ELSEWHERE. RADIUS OF OVER 30 KNOT WINDS 180 MILES EAST SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 042100UTC AT 27.3N 139.0E WITH 25 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 975 HPA, MAX WINDS 60 KNOTS NEAR CENTER. FORECAST POSITION FOR 050900UTC AT 30.4N 142.1E WITH 42 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 980 HPA, MAX WINDS 55 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=