WTJP32 RJTD 160900 WARNING 160900. WARNING VALID 170900. TYPHOON WARNING. TYPHOON 1621 SARIKA (1621) 965 HPA AT 16.5N 117.8E SOUTH CHINA SEA MOVING WEST 14 KNOTS. POSITION GOOD. MAX WINDS 75 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 40 MILES. RADIUS OF OVER 30 KNOT WINDS 210 MILES. FORECAST POSITION FOR 162100UTC AT 16.8N 115.0E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 80 KNOTS NEAR CENTER. FORECAST POSITION FOR 170900UTC AT 17.1N 112.6E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 945 HPA, MAX WINDS 85 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=