WTJP21 RJTD 030600

WARNING 030600.

WARNING VALID 040600.

WARNING IS UPDATED EVERY 6 HOURS.

STORM WARNING.

SEVERE TROPICAL STORM 1703 NANMADOL (1703) 985 HPA

AT 27.7N 125.0E EAST CHINA SEA MOVING NORTHNORTHEAST 16 KNOTS.

POSITION GOOD.

MAX WINDS 55 KNOTS NEAR CENTER.

RADIUS OF OVER 50 KNOT WINDS 20 MILES.

RADIUS OF OVER 30 KNOT WINDS 100 MILES EAST SEMICIRCLE AND 80 MILES

ELSEWHERE.

FORECAST POSITION FOR 031800UTC AT 31.3N 127.2E WITH 40 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

985 HPA, MAX WINDS 55 KNOTS NEAR CENTER.

FORECAST POSITION FOR 040600UTC AT 33.9N 133.1E WITH 80 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

992 HPA, MAX WINDS 45 KNOTS NEAR CENTER.

EXTENDED OUTLOOK.

FORECAST POSITION FOR 050600UTC AT 36.3N 146.9E WITH 150 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

1000 HPA.

BECOMING TROPICAL DEPRESSION.



JAPAN METEOROLOGICAL AGENCY.=