WTJP21 RJTD 280600

WARNING 280600.

WARNING VALID 290600.

WARNING IS UPDATED EVERY 6 HOURS.

STORM WARNING.

TROPICAL STORM 1821 JEBI (1821) 1000 HPA

AT 16.2N 156.3E SEA AROUND OF MINAMITORISIMA MOVING NORTHWEST 10

KNOTS.

POSITION FAIR.

MAX WINDS 40 KNOTS NEAR CENTER.

RADIUS OF OVER 30 KNOT WINDS 90 MILES EAST SEMICIRCLE AND 60 MILES

ELSEWHERE.

FORECAST POSITION FOR 281800UTC AT 17.1N 154.7E WITH 30 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

996 HPA, MAX WINDS 50 KNOTS NEAR CENTER.

FORECAST POSITION FOR 290600UTC AT 17.7N 152.6E WITH 50 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

992 HPA, MAX WINDS 55 KNOTS NEAR CENTER.

EXTENDED OUTLOOK.

FORECAST POSITION FOR 300600UTC AT 18.0N 148.4E WITH 95 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

980 HPA, MAX WINDS 70 KNOTS NEAR CENTER.

FORECAST POSITION FOR 310600UTC AT 19.0N 143.4E WITH 140 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

965 HPA, MAX WINDS 85 KNOTS NEAR CENTER.



JAPAN METEOROLOGICAL AGENCY.=