Source: Bureau of Meteorology

For people in Mount Lofty Ranges and parts of Adelaide Metropolitan, Mid North, Riverland, Murraylands and Upper South East districts.

Issued at 3:20 pm Sunday, 9 August 2026.

Heavy rainfall with thunderstorms possible.

Weather Situation: Lines of showers and thunderstorms may result in areas of heavy rainfall extending from the Riverland district through to parts of the southern Fleurieu Peninsula, including eastern Adelaide suburbs.

Severe thunderstorms are likely to produce heavy rainfall that may lead to flash flooding in the warning area over the next several hours. Locations which may be affected include Murray Bridge, Gawler, Victor Harbor, Blanchetown, Mannum and Tailem Bend.

The State Emergency Service advises that people should:
* Don't drive, ride or walk through flood water.
* Keep clear of creeks and storm drains.
* Stay indoors, away from windows, while storms are nearby.

The next warning is due to be issued by 6:20 pm.