WTJP31 RJTD 040900

WARNING 040900.

WARNING VALID 050900.

STORM WARNING.

SEVERE TROPICAL STORM 1504 MAYSAK (1504) 980 HPA

AT 14.8N 125.1E SEA EAST OF PHILIPPINES MOVING WEST 11 KNOTS.

POSITION FAIR.

MAX WINDS 60 KNOTS NEAR CENTER.

RADIUS OF OVER 50 KNOT WINDS 50 MILES.

RADIUS OF OVER 30 KNOT WINDS 150 MILES NORTH SEMICIRCLE AND 120 MILES

ELSEWHERE.

FORECAST POSITION FOR 042100UTC AT 16.5N 122.6E WITH 50 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

985 HPA, MAX WINDS 55 KNOTS NEAR CENTER.

FORECAST POSITION FOR 050900UTC AT 18.5N 120.1E WITH 75 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

990 HPA, MAX WINDS 45 KNOTS NEAR CENTER.



JAPAN METEOROLOGICAL AGENCY.=