WTJP31 RJTD 090900 WARNING 090900. WARNING VALID 100900. STORM WARNING. SEVERE TROPICAL STORM 1408 NEOGURI (1408) 970 HPA AT 31.6N 127.1E EAST CHINA SEA MOVING EAST 08 KNOTS. POSITION GOOD. MAX WINDS 55 KNOTS. RADIUS OF OVER 50 KNOT WINDS 120 MILES EAST SEMICIRCLE AND 40 MILES ELSEWHERE. RADIUS OF OVER 30 KNOT WINDS 325 MILES EAST SEMICIRCLE AND 210 MILES ELSEWHERE. FORECAST POSITION FOR 092100UTC AT 32.3N 129.5E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 975 HPA, MAX WINDS 55 KNOTS. FORECAST POSITION FOR 100900UTC AT 33.1N 133.6E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 50 KNOTS. JAPAN METEOROLOGICAL AGENCY.=