Source: Bureau of Meteorology

For people in the Adelaide Metropolitan, Mount Lofty Ranges, Lower Eyre Peninsula, Yorke Peninsula, Mid North, Kangaroo Island and parts of the Eastern Eyre Peninsula, Murraylands and Upper South East districts.

Issued at 7:41 am Tuesday, 18 July 2017.

A deep low pressure system south of Mount Gambier at 7am will continue to move eastwards towards Tasmania today, and will gradually decay later this afternoon and evening.

A vigorous northwest to westerly airstream wrapping around the northwestern side of the low, with a series of fronts and gusty showers and thunderstorms, will continue to impact parts of the State today.

Strong to damaging northwest to southwesterly winds around 50-65 km/h with peak gusts of 90 to 100 km/h are possible over parts of the warning area. Damaging winds are most likely with squally showers and thunderstorms and about elevated terrain.

Locations which may be affected include Adelaide, Port Lincoln, Clare, Maitland, Murray Bridge and Kingscote.

The State Emergency Service advises that people should:
* Move vehicles under cover or away from trees;
* Secure or put away loose items around your property.
* Stay indoors, away from windows, while conditions are severe.