WTJP32 RJTD 052100 WARNING 052100. WARNING VALID 062100. STORM WARNING. SEVERE TROPICAL STORM 2504 DANAS (2504) 985 HPA AT 21.3N 118.0E SOUTH CHINA SEA MOVING NORTHNORTHEAST SLOWLY. POSITION FAIR. MAX WINDS 50 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 180 MILES EAST SEMICIRCLE AND 120 MILES ELSEWHERE. FORECAST POSITION FOR 062100UTC AT 24.9N 120.6E WITH 57 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 980 HPA, MAX WINDS 55 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=