WTJP21 RJTD 191200 WARNING 191200. WARNING VALID 201200. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 1610 LIONROCK (1610) UPGRADED FROM TROPICAL DEPRESSION 994 HPA AT 33.1N 141.4E SEA EAST OF JAPAN MOVING WEST 11 KNOTS. POSITION FAIR. MAX WINDS 35 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 120 MILES NORTH SEMICIRCLE AND 90 MILES ELSEWHERE. FORECAST POSITION FOR 200000UTC AT 31.6N 138.8E WITH 40 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 994 HPA, MAX WINDS 35 KNOTS NEAR CENTER. FORECAST POSITION FOR 201200UTC AT 30.1N 136.7E WITH 80 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 994 HPA, MAX WINDS 35 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 211200UTC AT 28.8N 133.3E WITH 110 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 990 HPA, MAX WINDS 40 KNOTS NEAR CENTER. FORECAST POSITION FOR 221200UTC AT 28.4N 132.5E WITH 170 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 980 HPA, MAX WINDS 50 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=