WTJP32 RJTD 080300 WARNING 080300. WARNING VALID 090300. TYPHOON WARNING. TYPHOON 1813 SHANSHAN (1813) 970 HPA AT 33.5N 141.5E SEA EAST OF JAPAN MOVING NORTHNORTHWEST 08 KNOTS. POSITION GOOD. MAX WINDS 70 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 40 MILES. RADIUS OF OVER 30 KNOT WINDS 300 MILES EAST SEMICIRCLE AND 180 MILES ELSEWHERE. FORECAST POSITION FOR 081500UTC AT 34.8N 140.8E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 970 HPA, MAX WINDS 70 KNOTS NEAR CENTER. FORECAST POSITION FOR 090300UTC AT 36.6N 140.9E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 980 HPA, MAX WINDS 60 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=