WTJP21 RJTD 141200

WARNING 141200.

WARNING VALID 151200.

WARNING IS UPDATED EVERY 6 HOURS.

STORM WARNING.

TROPICAL STORM 1607 CHANTHU (1607) 990 HPA

AT 25.1N 144.3E OGASAWARA SHOTO MOVING NORTH 14 KNOTS.

POSITION FAIR.

MAX WINDS 45 KNOTS NEAR CENTER.

RADIUS OF OVER 30 KNOT WINDS 180 MILES EAST SEMICIRCLE AND 90 MILES

ELSEWHERE.

FORECAST POSITION FOR 150000UTC AT 25.8N 144.7E WITH 40 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

985 HPA, MAX WINDS 50 KNOTS NEAR CENTER.

FORECAST POSITION FOR 151200UTC AT 27.4N 144.0E WITH 50 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

980 HPA, MAX WINDS 55 KNOTS NEAR CENTER.

EXTENDED OUTLOOK.

FORECAST POSITION FOR 161200UTC AT 30.7N 141.1E WITH 110 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

980 HPA, MAX WINDS 55 KNOTS NEAR CENTER.

FORECAST POSITION FOR 171200UTC AT 37.0N 141.7E WITH 140 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

990 HPA, MAX WINDS 45 KNOTS NEAR CENTER.



JAPAN METEOROLOGICAL AGENCY.=