WTJP23 RJTD 191800 WARNING 191800. WARNING VALID 201800. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 1609 MINDULLE (1609) 994 HPA AT 19.2N 140.6E MARIANAS MOVING NORTHNORTHWEST 10 KNOTS. POSITION FAIR. MAX WINDS 35 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 120 MILES SOUTH SEMICIRCLE AND 90 MILES ELSEWHERE. FORECAST POSITION FOR 200600UTC AT 22.2N 141.1E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 990 HPA, MAX WINDS 40 KNOTS NEAR CENTER. FORECAST POSITION FOR 201800UTC AT 25.3N 141.4E WITH 80 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 45 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 211800UTC AT 31.7N 139.3E WITH 110 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 45 KNOTS NEAR CENTER. FORECAST POSITION FOR 221800UTC AT 37.2N 139.7E WITH 140 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 992 HPA, MAX WINDS 35 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=