WTJP31 RJTD 242100 WARNING 242100. WARNING VALID 252100. STORM WARNING. SEVERE TROPICAL STORM 0806 FENGSHEN (0806) 990 HPA AT 22.3N 114.3E SOUTH CHINA SEA MOVING NORTHNORTHWEST 10 KNOTS. POSITION FAIR. MAX WINDS 50 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 120 MILES SOUTH SEMICIRCLE AND 90 MILES ELSEWHERE. FORECAST POSITION FOR 252100UTC AT 24.4N 114.3E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 996 HPA, MAX WINDS 35 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=