WTJP21 RJTD 270600 WARNING 270600. WARNING VALID 280600. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 1701 MUIFA (1701) 1002 HPA AT 15.7N 134.7E SEA EAST OF PHILIPPINES MOVING NORTH 07 KNOTS. POSITION POOR. MAX WINDS 35 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 120 MILES. FORECAST POSITION FOR 271800UTC AT 17.0N 135.2E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1002 HPA, MAX WINDS 35 KNOTS NEAR CENTER. FORECAST POSITION FOR 280600UTC AT 18.8N 137.2E WITH 80 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1002 HPA, MAX WINDS 35 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 290600UTC AT 23.3N 144.0E WITH 150 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1006 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=