WTJP32 RJTD 160300 WARNING 160300. WARNING VALID 170300. TYPHOON WARNING. TYPHOON 1621 SARIKA (1621) 965 HPA AT 16.8N 119.3E SOUTH CHINA SEA MOVING WESTNORTHWEST 17 KNOTS. POSITION GOOD. MAX WINDS 75 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 40 MILES. RADIUS OF OVER 30 KNOT WINDS 150 MILES. FORECAST POSITION FOR 161500UTC AT 16.8N 116.5E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 960 HPA, MAX WINDS 75 KNOTS NEAR CENTER. FORECAST POSITION FOR 170300UTC AT 16.8N 113.8E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 80 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=