WTJP21 RJTD 041200

WARNING 041200.

WARNING VALID 051200.

WARNING IS UPDATED EVERY 6 HOURS.

TYPHOON WARNING.

TYPHOON 1821 JEBI (1821) 975 HPA

AT 38.7N 138.2E SEA OF JAPAN MOVING NORTHNORTHEAST 37 KNOTS.

POSITION FAIR.

MAX WINDS 65 KNOTS.

RADIUS OF OVER 50 KNOT WINDS 80 MILES SOUTHEAST SEMICIRCLE AND 30

MILES ELSEWHERE.

RADIUS OF OVER 30 KNOT WINDS 300 MILES SOUTHEAST SEMICIRCLE AND 120

MILES ELSEWHERE.

FORECAST POSITION FOR 050000UTC AT 46.3N 139.5E WITH 40 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

974 HPA, MAX WINDS 55 KNOTS.

BECOMING EXTRATROPICAL LOW.

FORECAST POSITION FOR 051200UTC AT 50.9N 137.0E WITH 60 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

976 HPA, MAX WINDS 45 KNOTS.

BECOMING EXTRATROPICAL LOW.



JAPAN METEOROLOGICAL AGENCY.=