WOAU09 AMMC 310601

IDY21080

40:2:1:04:70S075E35060:01:00

SECURITE

HIGH SEAS WEATHER WARNING FOR METAREA 10

ISSUED BY THE AUSTRALIAN GOVERNMENT BUREAU OF METEOROLOGY

AT 0601UTC 31 OCTOBER 2025



STORM FORCE WIND WARNING 9 FOR WESTERN AND SOUTHERN AREAS



SITUATION AT 310600UTC

VIGOROUS FLOW DEVELOPING ASSOCIATED WITH COLD FRONT APPROACHING AREA

FROM WEST

35S075E 43S076E AT 311200UTC, 37S080E 44S081E AT 311800UTC, 37S085E

48S085E TO

LOW 964HPA NEAR 46S080E AT 010000UTC AND 38S089E 50S090E TO LOW

966HPA NEAR

47S083E AT 010600UTC.



AREA AFFECTED

BOUNDED BY 36S080E 40S093E 48S093E 53S080E 36S080E.



FORECAST

NORTHERLY QUARTER WINDS 30/40 KNOTS DEVELOPING WITHIN 180NM EAST OF

FRONT FROM

311200UTC, TENDING CLOCKWISE 34/45 KNOTS WITHIN 360NM OF LOW IN ALL

SECTORS BUT

SOUTHEAST. WINDS INCREASING TO 45/55 KNOTS WITHIN 180NM OF LOW IN THE

NORTHWEST

QUADRANT. VERY ROUGH TO HIGH SEAS, INCREASING TO VERY HIGH SEAS WITH

STORM

FORCE WINDS. 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 1300 UTC 31 OCTOBER 2025=