WTJP33 RJTD 310900
WARNING 310900.
WARNING VALID 010900.
STORM WARNING.
SEVERE TROPICAL STORM 2509 KROSA (2509) 980 HPA
AT 31.1N 142.5E SEA EAST OF JAPAN MOVING NORTHNORTHWEST 07 KNOTS.
POSITION GOOD.
MAX WINDS 50 KNOTS NEAR CENTER.
RADIUS OF OVER 30 KNOT WINDS 150 MILES SOUTHEAST SEMICIRCLE AND 120
MILES ELSEWHERE.
FORECAST POSITION FOR 010900UTC AT 33.7N 141.2E WITH 57 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
980 HPA, MAX WINDS 50 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=