WOAU43 AMMC 252351

IDY21020

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

SECURITE

HIGH SEAS WEATHER WARNING FOR METAREA 10

ISSUED BY THE AUSTRALIAN GOVERNMENT BUREAU OF METEOROLOGY

AT 2351UTC 25 SEPTEMBER 2026



GALE WARNING 3 FOR SOUTHERN AND WESTERN AREAS



SITUATION AT 260000UTC

VIGOROUS FLOW ASSOCIATED COLD FRONT NEAR 45S069E 61S078E. FORECAST

44S075E

62S083E AT 260600UTC, 45S080E 58S084E AT 261200UTC, NEAR 46S083E

59S087E AT

261800UTC, AND 46S085E 60S087E AT 270000UTC.



AREA AFFECTED

BOUNDED BY 44S080E 49S093E 58S097E 59S080E 44S080E.



FORECAST

NORTHWESTERLY QUARTER WINDS 34/47 KNOTS WITHIN 420NM EAST OF FRONT,

CONTRACTING

TO WITHIN 360NM EAST OF FRONT BY 260600UTC. WESTERLY QUARTER WEST

DEVELOPING OF

FRONT FROM 261500UTC. VERY ROUGH TO HIGH 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 0700 UTC 26 SEPTEMBER 2026=