WTJP22 RJTD 091800

WARNING 091800.

WARNING VALID 101800.

WARNING IS UPDATED EVERY 6 HOURS.

GALE WARNING.

TROPICAL STORM 1813 SHANSHAN (1813) DOWNGRADED FROM SEVERE TROPICAL

STORM 990 HPA

AT 39.1N 144.1E SEA EAST OF JAPAN MOVING EASTNORTHEAST 14 KNOTS.

POSITION FAIR.

MAX WINDS 45 KNOTS NEAR CENTER.

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

MILES ELSEWHERE.

FORECAST POSITION FOR 100600UTC AT 40.8N 149.6E WITH 40 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

990 HPA, MAX WINDS 45 KNOTS NEAR CENTER.

FORECAST POSITION FOR 101800UTC AT 41.5N 156.7E WITH 80 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

992 HPA, MAX WINDS 40 KNOTS.

BECOMING EXTRATROPICAL LOW.



JAPAN METEOROLOGICAL AGENCY.=