For people in the Adelaide and Mount Lofty Ranges, Mid North, Murraylands and parts of the Yorke Peninsula and Riverland districts.
Issued at 5:57 pm Sunday, 7 March 2010.
Heavy showers and thunderstorms are occurring across the central and eastern parts of South Australia. These showers and thunderstorms are likely to produce very heavy rainfall and flash flooding. Locations which may be affected include Lameroo, Moonta and Burra.
Some flash flooding has occurred in Wallaroo, where 20mm was reported in half an hour, as well as Riverton.
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.