WTJP21 RJTD 301800

WARNING 301800.

WARNING VALID 311800.

WARNING IS UPDATED EVERY 6 HOURS.

TYPHOON WARNING.

TYPHOON 1821 JEBI (1821) 925 HPA

AT 17.8N 145.4E MARIANAS MOVING WEST 12 KNOTS.

POSITION GOOD.

MAX WINDS 100 KNOTS NEAR CENTER.

RADIUS OF OVER 50 KNOT WINDS 50 MILES.

RADIUS OF OVER 30 KNOT WINDS 180 MILES NORTH SEMICIRCLE AND 150 MILES

ELSEWHERE.

FORECAST POSITION FOR 310600UTC AT 18.3N 143.0E WITH 40 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

915 HPA, MAX WINDS 105 KNOTS NEAR CENTER.

FORECAST POSITION FOR 311800UTC AT 19.2N 140.5E WITH 60 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

905 HPA, MAX WINDS 110 KNOTS NEAR CENTER.

EXTENDED OUTLOOK.

FORECAST POSITION FOR 011800UTC AT 21.9N 136.8E WITH 110 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

905 HPA, MAX WINDS 110 KNOTS NEAR CENTER.

FORECAST POSITION FOR 021800UTC AT 25.2N 134.3E WITH 130 MILES RADIUS

OF 70 PERCENT PROBABILITY CIRCLE.

915 HPA, MAX WINDS 105 KNOTS NEAR CENTER.



JAPAN METEOROLOGICAL AGENCY.=