WTJP32 RJTD 072100 WARNING 072100. WARNING VALID 082100. TYPHOON WARNING. TYPHOON 1813 SHANSHAN (1813) 970 HPA AT 32.8N 142.1E SEA EAST OF JAPAN MOVING NORTHWEST 08 KNOTS. POSITION GOOD. MAX WINDS 70 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 55 MILES. RADIUS OF OVER 30 KNOT WINDS 300 MILES EAST SEMICIRCLE AND 210 MILES ELSEWHERE. FORECAST POSITION FOR 080900UTC AT 33.9N 141.2E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 970 HPA, MAX WINDS 70 KNOTS NEAR CENTER. FORECAST POSITION FOR 082100UTC AT 35.6N 140.8E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 975 HPA, MAX WINDS 65 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=