WTJP21 RJTD 041800 WARNING 041800. WARNING VALID 051800. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 2602 PENHA (2602) 1000 HPA AT 08.4N 130.8E SEA EAST OF MINDANAO MOVING WESTSOUTHWEST 09 KNOTS. POSITION FAIR. MAX WINDS 35 KNOTS. RADIUS OF OVER 30 KNOT WINDS 180 MILES NORTH SEMICIRCLE AND 120 MILES ELSEWHERE. FORECAST POSITION FOR 050600UTC AT 08.0N 128.0E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 998 HPA, MAX WINDS 40 KNOTS. FORECAST POSITION FOR 051800UTC AT 08.5N 125.5E WITH 42 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1000 HPA, MAX WINDS 35 KNOTS. EXTENDED OUTLOOK. FORECAST POSITION FOR 061800UTC AT 09.7N 121.4E WITH 70 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1000 HPA, MAX WINDS 35 KNOTS. FORECAST POSITION FOR 071800UTC AT 11.7N 119.9E WITH 100 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1004 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.=