WTJP21 RJTD 040000
WARNING 040000.
WARNING VALID 050000.
WARNING IS UPDATED EVERY 6 HOURS.
TYPHOON WARNING.
SEVERE TROPICAL STORM 2521 MATMO (2521) 985 HPA
AT 18.1N 116.4E SOUTH CHINA SEA MOVING WEST 14 KNOTS.
POSITION FAIR.
MAX WINDS 55 KNOTS NEAR CENTER.
RADIUS OF OVER 50 KNOT WINDS 40 MILES.
RADIUS OF OVER 30 KNOT WINDS 210 MILES NORTH SEMICIRCLE AND 120 MILES
ELSEWHERE.
FORECAST POSITION FOR 041200UTC AT 18.9N 114.0E WITH 25 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
975 HPA, MAX WINDS 65 KNOTS NEAR CENTER.
FORECAST POSITION FOR 050000UTC AT 20.2N 111.7E WITH 35 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
965 HPA, MAX WINDS 75 KNOTS NEAR CENTER.
EXTENDED OUTLOOK.
FORECAST POSITION FOR 060000UTC AT 22.4N 107.7E WITH 55 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
994 HPA, MAX WINDS 35 KNOTS.
FORECAST POSITION FOR 070000UTC AT 23.4N 103.1E WITH 80 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
1008 HPA.
BECOMING TROPICAL DEPRESSION.

JAPAN METEOROLOGICAL AGENCY.=