24/08/2026
β οΈπ¨β οΈ BOM Minor Flood Warning β Onkaparinga River β οΈπ¨β οΈ
Issued: 7:39 AM ACST, Tuesday 25 August 2026
Flood Warning Number: 5
β οΈ MINOR FLOODING POSSIBLE AT CLARENDON WEIR AND OLD NOARLUNGA FROM EARLY TUESDAY MORNING β οΈ
Moderate to locally heavy rainfall has been observed across the Onkaparinga catchment since Monday afternoon, causing river and creek level rises.
π Current River Levels:
β’ Onkaparinga River at Clarendon Weir: 11.08 m & RISING (Minor flood level: 11.20 m)
β’ Onkaparinga River at Old Noarlunga: 4.82 m & RISING (Minor flood level: 5.00 m)
π¨ Safety Advice:
π« Don't drive, walk, swim or play in floodwater β it is DANGEROUS.
π« Stay away from flooded drains, rivers, streams and waterways.
π« Obey road closure signs. Do NOT drive on flooded roads.
π» Check ABC and local media for updates β the situation can change quickly.
π For emergency assistance call SES: 132 500
π Life-threatening emergency: Call 000 immediately
βΉοΈ More info: http://reg.bom.gov.au/sa/warnings/flood/onkaparingariver.shtml
π SES Incidents Map: www.ses.sa.gov.au/incidents-and-warnings/incidents-and-warnings-map/
Next warning issued by: 2:00 PM ACST, Wednesday 26 August 2026.