WTJP33 RJTD 080900 WARNING 080900. WARNING VALID 090900. STORM WARNING. SEVERE TROPICAL STORM 1619 AERE (1619) 985 HPA AT 21.5N 116.5E SOUTH CHINA SEA ALMOST STATIONARY. POSITION FAIR. MAX WINDS 50 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 90 MILES NORTHWEST SEMICIRCLE AND 60 MILES ELSEWHERE. FORECAST POSITION FOR 090900UTC AT 21.4N 117.2E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 996 HPA, MAX WINDS 40 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=