WTJP21 RJTD 141200 WARNING 141200. WARNING VALID 151200. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. SEVERE TROPICAL STORM 2523 NAKRI (2523) DOWNGRADED FROM TYPHOON 985 HPA AT 36.0N 158.1E FAR OFF EAST OF JAPAN MOVING EAST 28 KNOTS. POSITION GOOD. MAX WINDS 60 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 80 MILES SOUTH SEMICIRCLE AND 60 MILES ELSEWHERE. RADIUS OF OVER 30 KNOT WINDS 210 MILES SOUTH SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 150000UTC AT 35.8N 163.8E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 992 HPA, MAX WINDS 55 KNOTS. BECOMING EXTRATROPICAL LOW. FORECAST POSITION FOR 151200UTC AT 35.5N 169.6E WITH 57 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1002 HPA, MAX WINDS 50 KNOTS. BECOMING EXTRATROPICAL LOW. JAPAN METEOROLOGICAL AGENCY.=