WTJP21 RJTD 021800 WARNING 021800. WARNING VALID 031800. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 2503 MUN (2503) UPGRADED FROM TROPICAL DEPRESSION 1002 HPA AT 26.8N 145.6E OGASAWARA SHOTO MOVING NORTHWEST 10 KNOTS. POSITION FAIR. MAX WINDS 35 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 180 MILES NORTHEAST SEMICIRCLE AND 120 MILES ELSEWHERE. FORECAST POSITION FOR 030600UTC AT 27.8N 145.0E WITH 35 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1002 HPA, MAX WINDS 35 KNOTS NEAR CENTER. FORECAST POSITION FOR 031800UTC AT 29.1N 144.9E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1000 HPA, MAX WINDS 35 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 041800UTC AT 30.8N 146.0E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 996 HPA, MAX WINDS 40 KNOTS NEAR CENTER. FORECAST POSITION FOR 051800UTC AT 32.2N 148.9E WITH 120 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 992 HPA, MAX WINDS 45 KNOTS NEAR CENTER. FORECAST POSITION FOR 061800UTC AT 35.8N 150.3E WITH 175 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 992 HPA, MAX WINDS 45 KNOTS NEAR CENTER. FORECAST POSITION FOR 071800UTC AT 40.1N 150.8E WITH 215 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 996 HPA, MAX WINDS 40 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=