WTJP32 RJTD 251500 WARNING 251500. WARNING VALID 261500. STORM WARNING. SEVERE TROPICAL STORM 2403 GAEMI (2403) 975 HPA AT 25.5N 118.8E SOUTH CHINA MOVING WEST 08 KNOTS. POSITION FAIR. MAX WINDS 55 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 90 MILES SOUTHEAST SEMICIRCLE AND 70 MILES ELSEWHERE. RADIUS OF OVER 30 KNOT WINDS 325 MILES SOUTHEAST SEMICIRCLE AND 240 MILES ELSEWHERE. FORECAST POSITION FOR 260300UTC AT 27.1N 117.9E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 980 HPA, MAX WINDS 50 KNOTS. FORECAST POSITION FOR 261500UTC AT 28.2N 116.8E WITH 42 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 45 KNOTS. JAPAN METEOROLOGICAL AGENCY.=