Moderate Flood ● Closed

Moderate Flood Warning for Upper Werribee River, Werribee River at Ballan and Lerderderg River at O'Briens Crossing (DS Sardine Creek), Australia

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

Minor flooding has eased at O'Briens Crossing and is occurring at Ballan.

The Werribee River at Ballan is currently at 1.99 m and rising, with minor flooding. The Werribee River at Ballan may reach around the moderate flood level (2.10 m) Saturday evening. The river may remain around the moderate flood level (2.10 m) overnight Saturday into Sunday. Further rises are possible as upstream flows arrive.

The Lerderderg River at O'Briens Crossing (DS Sardine Creek) is currently at 1.92 m and falling, below the minor flood level. The Lerderderg River at O'Briens Crossing (DS Sardine Creek) is expected to remain below the minor flood level (2.10 m).

Measurements

Coordinates-25.2744, 133.7751
RegionVictoria: Upper Werribee River, Werribee River at Ballan and Lerderderg River at O'Briens Crossing (DS Sardine Creek)
Location Precisioncountry
Issuing AuthorityAustralia — au-bom-en
Cap UrgencyUnknown
Cap CertaintyUnknown
Cap Expires2026-10-04T09:46:26+00:00

Official source

Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by WMO Alert Hub (national weather services).

View original report

This event as JSON · API and licence

Source updated 16 days ago (Oct 3, 2026 06:57 UTC) · we last heard from WMO Alert Hub (national weather services) 58 seconds ago

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About this location

The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.

Area as the agency stated it: Victoria: Upper Werribee River, Werribee River at Ballan and Lerderderg River at O'Briens Crossing (DS Sardine Creek)

Official authorities in Australia

If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.

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What to do

Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.

Flood preparation, evacuation decisions, and the dangers of driving or walking through floodwater.

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Nearby & related events

Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.