WTJP21 RJTD 280600 WARNING 280600. WARNING VALID 290600. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. TROPICAL STORM 2606 JANGMI (2606) 998 HPA AT 13.0N 135.5E SEA EAST OF PHILIPPINES MOVING NORTHWEST SLOWLY. POSITION FAIR. MAX WINDS 35 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 180 MILES. FORECAST POSITION FOR 290600UTC AT 15.5N 133.4E WITH 57 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 990 HPA, MAX WINDS 50 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 300600UTC AT 17.4N 130.5E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 965 HPA, MAX WINDS 70 KNOTS NEAR CENTER. FORECAST POSITION FOR 310600UTC AT 20.5N 128.1E WITH 120 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 945 HPA, MAX WINDS 85 KNOTS NEAR CENTER. FORECAST POSITION FOR 010600UTC AT 23.8N 126.7E WITH 150 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 80 KNOTS NEAR CENTER. FORECAST POSITION FOR 020600UTC AT 28.3N 128.5E WITH 180 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 960 HPA, MAX WINDS 65 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=