WTJP21 RJTD 311200

WARNING 311200.

WARNING VALID 011200.

WARNING IS UPDATED EVERY 6 HOURS.

TYPHOON WARNING.

SEVERE TROPICAL STORM 1604 NIDA (1604) 980 HPA

AT 18.8N 121.4E BASHI CHANNEL MOVING WESTNORTHWEST 10 KNOTS.

POSITION FAIR.

MAX WINDS 55 KNOTS NEAR CENTER.

RADIUS OF OVER 50 KNOT WINDS 30 MILES.

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

ELSEWHERE.

FORECAST POSITION FOR 010000UTC AT 19.9N 118.6E WITH 40 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

970 HPA, MAX WINDS 65 KNOTS NEAR CENTER.

FORECAST POSITION FOR 011200UTC AT 21.2N 116.0E WITH 60 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

965 HPA, MAX WINDS 70 KNOTS NEAR CENTER.

EXTENDED OUTLOOK.

FORECAST POSITION FOR 021200UTC AT 23.0N 110.5E WITH 110 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

960 HPA, MAX WINDS 75 KNOTS NEAR CENTER.

FORECAST POSITION FOR 031200UTC AT 23.9N 105.8E WITH 140 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

990 HPA.

BECOMING TROPICAL DEPRESSION.



JAPAN METEOROLOGICAL AGENCY.=