Original source: http://tgftp.nws.noaa.gov/data/raw/wt/wtjp21.rjtd..txt, recovered at: 2017-08-12 1845Z

WTJP21 RJTD 121800
WARNING 121800.
WARNING VALID 131800.
WARNING IS UPDATED EVERY 6 HOURS.
TYPHOON WARNING.
TYPHOON 1712 BANYAN (1712) UPGRADED FROM SEVERE TROPICAL STORM 975
HPA
AT 20.5N 164.3E SEA AROUND OF WAKE MOVING NORTHWEST 07 KNOTS.
POSITION GOOD.
MAX WINDS 70 KNOTS NEAR CENTER.
RADIUS OF OVER 50 KNOT WINDS 30 MILES.
RADIUS OF OVER 30 KNOT WINDS 90 MILES.
FORECAST POSITION FOR 130600UTC AT 21.7N 163.6E WITH 40 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
970 HPA, MAX WINDS 75 KNOTS NEAR CENTER.
FORECAST POSITION FOR 131800UTC AT 22.7N 163.3E WITH 60 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
970 HPA, MAX WINDS 75 KNOTS NEAR CENTER.
EXTENDED OUTLOOK.
FORECAST POSITION FOR 141800UTC AT 26.0N 162.9E WITH 150 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
970 HPA, MAX WINDS 75 KNOTS NEAR CENTER.
FORECAST POSITION FOR 151800UTC AT 31.1N 163.7E WITH 220 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
975 HPA, MAX WINDS 70 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=