WTJP22 RJTD 091200 WARNING 091200. WARNING VALID 101200. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 1507 DOLPHIN (1507) UPGRADED FROM TROPICAL DEPRESSION 1002 HPA AT 04.8N 162.3E MARSHALLS MOVING NORTHNORTHWEST SLOWLY. POSITION FAIR. MAX WINDS 35 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 90 MILES. FORECAST POSITION FOR 101200UTC AT 06.8N 160.1E WITH 70 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 998 HPA, MAX WINDS 40 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 111200UTC AT 08.8N 157.9E WITH 110 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 992 HPA, MAX WINDS 45 KNOTS NEAR CENTER. FORECAST POSITION FOR 121200UTC AT 09.9N 155.4E WITH 160 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 50 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=