WTJP22 RJTD 091200

WARNING 091200.

WARNING VALID 101200.

WARNING IS UPDATED EVERY 6 HOURS.

STORM WARNING.

SEVERE TROPICAL STORM 1813 SHANSHAN (1813) 985 HPA

AT 37.9N 142.5E SEA EAST OF JAPAN MOVING NORTHNORTHEAST 11 KNOTS.

POSITION GOOD.

MAX WINDS 50 KNOTS NEAR CENTER.

RADIUS OF OVER 30 KNOT WINDS 240 MILES SOUTHEAST SEMICIRCLE AND 150

MILES ELSEWHERE.

FORECAST POSITION FOR 100000UTC AT 39.6N 146.5E WITH 40 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

990 HPA, MAX WINDS 45 KNOTS NEAR CENTER.

FORECAST POSITION FOR 101200UTC AT 41.0N 153.0E WITH 80 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

992 HPA, MAX WINDS 40 KNOTS.

BECOMING EXTRATROPICAL LOW.



JAPAN METEOROLOGICAL AGENCY.=