WTJP31 RJTD 121500

WARNING 121500.

WARNING VALID 131500.

STORM WARNING.

SEVERE TROPICAL STORM 1509 CHAN-HOM (1509) 980 HPA

AT 37.4N 125.2E YELLOW SEA MOVING NORTHNORTHEAST 17 KNOTS.

POSITION FAIR.

MAX WINDS 50 KNOTS.

RADIUS OF OVER 30 KNOT WINDS 325 MILES EAST SEMICIRCLE AND 210 MILES

ELSEWHERE.

FORECAST POSITION FOR 130300UTC AT 40.1N 127.8E WITH 50 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

990 HPA, MAX WINDS 40 KNOTS.

FORECAST POSITION FOR 131500UTC AT 43.4N 132.7E WITH 85 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

992 HPA, MAX WINDS 35 KNOTS.

BECOMING EXTRATROPICAL LOW.



JAPAN METEOROLOGICAL AGENCY.=