WTJP31 RJTD 100300 WARNING 100300. WARNING VALID 110300. STORM WARNING. SEVERE TROPICAL STORM 1408 NEOGURI (1408) 985 HPA AT 32.4N 132.9E SEA SOUTH OF JAPAN MOVING EAST 20 KNOTS. POSITION GOOD. MAX WINDS 50 KNOTS. RADIUS OF OVER 30 KNOT WINDS 325 MILES SOUTHEAST SEMICIRCLE AND 210 MILES ELSEWHERE. FORECAST POSITION FOR 101500UTC AT 34.3N 137.6E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 990 HPA, MAX WINDS 45 KNOTS. FORECAST POSITION FOR 110300UTC AT 37.5N 142.4E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 992 HPA, MAX WINDS 45 KNOTS. JAPAN METEOROLOGICAL AGENCY.=