WTJP21 RJTD 281200

WARNING 281200.

WARNING VALID 291200.

WARNING IS UPDATED EVERY 6 HOURS.

STORM WARNING.

TROPICAL STORM 1821 JEBI (1821) 1000 HPA

AT 16.6N 155.6E SEA AROUND OF MINAMITORISIMA MOVING NORTHWEST 10

KNOTS.

POSITION FAIR.

MAX WINDS 40 KNOTS NEAR CENTER.

RADIUS OF OVER 30 KNOT WINDS 120 MILES EAST SEMICIRCLE AND 90 MILES

ELSEWHERE.

FORECAST POSITION FOR 290000UTC AT 17.5N 153.9E WITH 30 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

996 HPA, MAX WINDS 50 KNOTS NEAR CENTER.

FORECAST POSITION FOR 291200UTC AT 17.8N 151.9E WITH 50 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

990 HPA, MAX WINDS 60 KNOTS NEAR CENTER.

EXTENDED OUTLOOK.

FORECAST POSITION FOR 301200UTC AT 17.9N 146.7E WITH 110 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

975 HPA, MAX WINDS 75 KNOTS NEAR CENTER.

FORECAST POSITION FOR 311200UTC AT 19.1N 141.8E WITH 140 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

960 HPA, MAX WINDS 90 KNOTS NEAR CENTER.



JAPAN METEOROLOGICAL AGENCY.=