Flood Watch Issued for South Australia: Heavy Rainfall Threatens Multiple Catchments
This alert is no longer in effect.
BOM issued it on April 6, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this BoM weather warning directly from BOM's official public data feed. See our methodology for full source attribution and refresh cadence.
A major Flood Watch is in effect for South Australia, with widespread rainfall of up to 100 mm possible, leading to road closures and potential community isolation.
Read this weather record in 30 seconds
- Record type
- Flood Watch
- Affected area
- South Australia
- Issued
- April 6, 2026
- Issuing authority
- BOM
Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.
Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in South Australia.
Alert Details
The Australian Government Bureau of Meteorology (BOM) has issued a Flood Watch (IDS20374) for several catchments across South Australia. This alert serves as early advice for possible flooding due to a slow-moving low-pressure system and associated trough. The warning is classified as a major warning group type.
Affected Areas
The watch covers a broad geographic range across South Australia, including:
- Metropolitan & Central: Torrens and metropolitan rivers and creeks, Gawler River, Onkaparinga River, and the Adelaide region.
- Ranges & Peninsulas: Flinders Ranges, Mount Lofty Ranges, and Fleurieu Peninsula.
- Rivers & Catchments: Angas and Bremer, Broughton, Light and Wakefield, River Murray (localised flooding only), and Limestone and Millicent Coast Rivers and Creeks.
- Northern & Pastoral: Simpson Desert, Lake Eyre, Warburton River, Lake Frome, Danggali Rivers and Creeks, Cooper Creek, Eastern Great Victoria Desert, and West Coast Rivers and Creeks.
What You Should Do
Residents and travelers in the affected areas are advised to take the following precautions:
- Don't drive, walk, swim, or play in floodwater as it is dangerous.
- Stay away from flooded drains, rivers, streams, and waterways.
- Obey all road closure signs and plan ahead to avoid driving on flooded roads.
- Monitor the ABC and local media for rapid situation changes.
- For local emergency management warnings and advice, visit www.ses.sa.gov.au.
Expected Conditions
A slow-moving low-pressure system over the southern Northern Territory is driving widespread moderate to heavy rainfall. Forecasts indicate:
- Rainfall Totals: Widespread daily totals of 30-50 mm are expected, with localized falls potentially reaching 100 mm.
- Impacts: River and creek level rises, localized flooding, and overland inundation are occurring and likely to become more extensive. Many bitumen and dirt outback roads are currently impacted, resulting in the isolation of some communities.
Timeline
The alert was issued at 1:01 pm CDT on Saturday, February 28, 2026. Flooding is expected to continue and potentially become more extensive over the next few days. Significant rainfall is specifically forecast for catchments around the Mount Lofty Ranges and the Adelaide region starting Sunday.
Original source: BOM Official Notice ↗
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