WTJP22 RJTD 251800 WARNING 251800. WARNING VALID 261800. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. SEVERE TROPICAL STORM 2403 GAEMI (2403) 980 HPA AT 25.5N 118.7E SOUTH CHINA MOVING WEST 08 KNOTS. POSITION FAIR. MAX WINDS 50 KNOTS. RADIUS OF OVER 30 KNOT WINDS 400 MILES SOUTH SEMICIRCLE AND 300 MILES ELSEWHERE. FORECAST POSITION FOR 260600UTC AT 27.3N 117.8E WITH 35 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 45 KNOTS. FORECAST POSITION FOR 261800UTC AT 28.8N 116.5E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 990 HPA, MAX WINDS 40 KNOTS. EXTENDED OUTLOOK. FORECAST POSITION FOR 271800UTC AT 31.8N 114.2E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 996 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=