WTJP21 RJTD 201800
WARNING 201800.
WARNING VALID 211800.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
SEVERE TROPICAL STORM 2506 WIPHA (2506) 980 HPA
AT 21.7N 111.0E SOUTH CHINA MOVING WEST 12 KNOTS.
POSITION FAIR.
MAX WINDS 50 KNOTS NEAR CENTER.
RADIUS OF OVER 30 KNOT WINDS 240 MILES SOUTH SEMICIRCLE AND 150 MILES
ELSEWHERE.
FORECAST POSITION FOR 210600UTC AT 21.0N 109.4E WITH 40 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
975 HPA, MAX WINDS 55 KNOTS NEAR CENTER.
FORECAST POSITION FOR 211800UTC AT 20.5N 108.1E WITH 50 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
970 HPA, MAX WINDS 60 KNOTS NEAR CENTER.
EXTENDED OUTLOOK.
FORECAST POSITION FOR 221800UTC AT 20.2N 105.7E WITH 85 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
980 HPA, MAX WINDS 50 KNOTS NEAR CENTER.
FORECAST POSITION FOR 231800UTC AT 20.5N 102.6E WITH 140 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
996 HPA.
BECOMING TROPICAL DEPRESSION.

JAPAN METEOROLOGICAL AGENCY.=