WOAU70 AMMC 311135

IDY21091

40:2:1:04:70S100E35060:01:00

SECURITE

HIGH SEAS WEATHER WARNING FOR METAREA 10

ISSUED BY THE AUSTRALIAN GOVERNMENT BUREAU OF METEOROLOGY

AT 1135UTC 31 JULY 2026



GALE WARNING 11 FOR SOUTHERN AREA



SITUATION AT 311200UTC

VIGOROUS FLOW ASSOCIATED WITH LOW 956HPA NEAR 63S129E. FORECAST LOW

961HPA NEAR

63S132E AT 311800UTC, LOW 967HPA NEAR 63S135E AT 010000UTC, LOW

972HPA NEAR

63S137E AT 010600UTC, LOW 975HPA NEAR 63S140E AT 010900UTC, AND LOW

WEAKENING

THEREAFTER.



AREA AFFECTED

BOUNDED BY 56S120E 53S130E 56S146E 60S149E 63S132E 61S120E 56S120E.



FORECAST

CLOCKWISE WINDS ABOUT LOW. WIND SPEEDS 34/47 KNOTS WITHIN 660NM IN

ALL

QUADRANTS OF LOW EXCEPT THE SOUTHERN QUADRANT. WINDS EASING BELOW 34

KNOTS

THROUGHOUT WHOLE AREA BY 010900UTC. 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 1900 UTC 31 JULY 2026=