WTJP31 RJTD 042100

WARNING 042100.

WARNING VALID 052100.

STORM WARNING.

SEVERE TROPICAL STORM 1821 JEBI (1821) 975 HPA

AT 44.8N 140.5E SEA OF JAPAN MOVING NORTHNORTHEAST 41 KNOTS.

POSITION FAIR.

MAX WINDS 60 KNOTS.

RADIUS OF OVER 50 KNOT WINDS 60 MILES EAST SEMICIRCLE AND 30 MILES

ELSEWHERE.

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

MILES ELSEWHERE.

FORECAST POSITION FOR 050900UTC AT 50.9N 138.9E WITH 40 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

974 HPA, MAX WINDS 50 KNOTS.

BECOMING EXTRATROPICAL LOW.

FORECAST POSITION FOR 052100UTC AT 53.7N 137.3E WITH 60 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

980 HPA, MAX WINDS 40 KNOTS.

BECOMING EXTRATROPICAL LOW.



JAPAN METEOROLOGICAL AGENCY.=