WOAU19 AMMC 212333

IDY21080

40:2:1:04:55S125E35050:01:00

SECURITE

HIGH SEAS WEATHER WARNING FOR METAREA 10

ISSUED BY THE AUSTRALIAN GOVERNMENT BUREAU OF METEOROLOGY

AT 2333UTC 21 OCTOBER 2025



GALE WARNING 9 FOR SOUTHEASTERN AREA



SITUATION AT 220000UTC

VIGOROUS FLOW ASSOCIATED WITH COLD FRONT FORECAST 35S152E 45S158E AT

220900UTC,

35S154E 45S160E AT 221200UTC, 34S157E 40S163E AT 221800UTC, 33S160E

38S166E AT

230000UTC.



AREA AFFECTED

BOUNDED BY 35S159E 36S153E 45S160E 39S164E 35S159E.



FORECAST

NORTHWESTERLY QUARTER WINDS 30/40 KNOTS DEVELOPING WITHIN 300NM EAST

OF FRONT

BY 220900UTC. ROUGH TO VERY ROUGH SEAS. MODERATE TO HEAVY SWELL.



PLEASE BE AWARE

WIND AND WAVE FORECASTS ARE AVERAGES. WIND GUSTS CAN BE 40 PER CENT

STRONGER

THAN THE FORECAST, AND STRONGER STILL IN SQUALLS AND THUNDERSTORMS.

MAXIMUM

WAVES CAN BE TWICE THE FORECAST HEIGHT.





THE NEXT ALERT WILL BE ISSUED BY 0600 UTC 22 OCTOBER 2025=