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 July 2025



Part 1 Warnings

Refer to latest warnings for details of the area affected.

Melbourne Storm Force Wind Warning 3.

Melbourne Storm Force Wind Warning 12.

Melbourne Gale Warning 2.



Part 2 Situation at 150600 UTC

Cold front [1] 33S101E 43S114E. Forecast cold front [1] 34S123E 38S129E 47S131E

at 160000UTC and exiting to the east thereafter.



Cold front [2] 39S071E 50S081E. Forecast cold front [2] 38S087E 50S108E at

161200UTC.



Trough 45S102E 50S104E. Forecast trough east of area near 50S129E 45S133E at

160600UTC.



Part 3 Forecast

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

system.



South of line 37S080E 32S116E 33S129E, outside warning areas:

Westerly quarter winds, shifting northwesterly quarter within 360nm east of

cold fronts, tending northerly quarter within 180nm east of trough. Wind speeds

20/33 knots. Rough to very rough seas. Moderate to heavy swell.



West of line 12S105E 24S105E:

Southeasterly quarter winds 20/30 knots. Rough seas. Low to moderate swell.



Remainder:

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

increasing to moderate to heavy swell south of line 36S080E 24S098E 25S114E.



Rain areas, scattered showers and isolated thunderstorms, mostly within 180nm

of fronts, trough, and low. 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 Tuesday.