FQAU23 AMMC 150900

IDY10220

SECURITE



High Seas Forecast for Western METAREA 10

12S TO 30S BETWEEN 90E AND 125E, AND 30S TO 50S BETWEEN 80E AND 129E



Issued by the Australian Government Bureau of Meteorology

For 24 hours commencing 1100 UTC 15 June 2025



Part 1 Warnings

Refer to latest warnings for details of the area affected.



Melbourne Storm Force Wind Warning 2

Melbourne Gale Warning 1, 5, and 7.



Part 2 Situation at 150600 UTC



Cold front [1] near 34S126E 36S129E. Forecast exiting area to east by 151200UTC.



Forecast trough entering area from the west near 42S077E to Low [1] 979Pa near

41S075E to 38S074E at 151500UTC, trough near 30S089E 36S090E to low 999hPa near

42S092E to 44S099E at 161200UTC.



Cold front [2] near 28S086E 44S102E 48S103E 50S103E. Forecast near 28S096E

38S116E 42S118E 50S119E at 161200UTC.



Part 3 Forecast

Refer to latest warnings for boundary of affected area and type of weather

system.



South of line 31S090E 37S116E 34S120E 33S129E, outside warning areas:

Southwesterly quarter winds ,shifting northwesterly quarter within 480nm east

of cold fronts and trough, shifting westerly quarter west of cold front [2],

and becoming southwesterly quarter of trough. Winds turning clockwise within

300nm of low. Wind speeds 20/33 knots. Rough to very rough seas. Moderate to

heavy swell.



Remainder:

Winds not exceeding 25 knots. Moderate to rough seas. Low to moderate swell,

increasing to moderate to heavy swell south of line 30S110E 29S112E 29S129E.



Rain areas, scattered showers and isolated thunderstorms mostly within 240nm of

fronts and lows. Visibility reducing below 2nm in precipitation.



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.



WEATHER MELBOURNE



The next routine forecast will be issued at 21:00 UTC Sunday.