Source: Bureau of Meteorology

For people in parts of the
North West Pastoral district.

Issued at 7:24 pm Thursday, 20 April 2017.

Severe thunderstorms are likely to produce heavy rainfall that may lead to flash flooding and damaging winds with gusts in excess of 90 km/h in the warning area over the next several hours. Locations which may be affected include Marla, Coober Pedy, Ernabella and parts of the Great Victoria Desert.

Severe thunderstorms are no longer occurring in the Adelaide Metropolitan, Mount Lofty Ranges, Eastern Eyre Peninsula, Yorke Peninsula, Flinders, Mid North, Riverland and Murraylands districts and the warning for these districts is CANCELLED.

The State Emergency Service advises that people should:
* Secure or put away loose items around your property.
* Move cars under cover or away from trees.
* Keep clear of fallen power lines.
* 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.