WTJP23 RJTD 061200

WARNING 061200.

WARNING VALID 071200.

WARNING IS UPDATED EVERY 6 HOURS.

TYPHOON WARNING.

TYPHOON 1511 NANGKA (1511) UPGRADED FROM SEVERE TROPICAL STORM 965

HPA

AT 12.2N 157.8E MARSHALLS MOVING WEST 11 KNOTS.

POSITION GOOD.

MAX WINDS 70 KNOTS NEAR CENTER.

RADIUS OF OVER 50 KNOT WINDS 50 MILES.

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

ELSEWHERE.

FORECAST POSITION FOR 070000UTC AT 13.0N 155.2E WITH 50 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

960 HPA, MAX WINDS 75 KNOTS NEAR CENTER.

FORECAST POSITION FOR 071200UTC AT 14.0N 153.3E WITH 75 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

955 HPA, MAX WINDS 80 KNOTS NEAR CENTER.

EXTENDED OUTLOOK.

FORECAST POSITION FOR 081200UTC AT 16.5N 149.6E WITH 140 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

945 HPA, MAX WINDS 85 KNOTS NEAR CENTER.

FORECAST POSITION FOR 091200UTC AT 18.7N 146.0E WITH 160 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

940 HPA, MAX WINDS 90 KNOTS NEAR CENTER.



JAPAN METEOROLOGICAL AGENCY.=