South Australians are bracing for a prolonged spell of extreme heat this week, with severe conditions forecast across the Murraylands, Adelaide Hills and Fleurieu Peninsula.
The Bureau of Meteorology has issued a Severe Heatwave Warning for large parts of the state, with maximum temperatures expected to climb into the high-thirties and mid-forties over several consecutive days, combined with warm overnight conditions offering little relief.
After a hot day today, conditions will intensify tomorrow, Wednesday the 7th of January, with Murray Bridge and surrounds forecast to hit 46°C and areas of the Hills Fleurieu expected to hit 40-43°C.
A Total Fire Ban has also been announced for 12 districts tomorrow, including the Murraylands, Mount Lofty Ranges, Riverland and Upper South East.
Emergency services warn the prolonged nature of the heat increases health risks, particularly for older people, young children, pregnant women and those with existing medical conditions.
The SA State Emergency Service (SA SES) says heatwaves cause more deaths in Australia than any other natural hazard and is urging residents to take the warning seriously.
They are advising people to stay hydrated, avoid strenuous activity during the hottest part of the day and seek out air-conditioned spaces such as shopping centres, libraries or community facilities.
Residents are also being encouraged to check on vulnerable neighbours, ensure pets have shade and water, and never leave children or animals in parked vehicles.
Some local councils may adjust services in response to the conditions. Adelaide Hills Council has advised bin collections may occur earlier than usual this week due to the heat and elevated fire danger ratings, asking residents to place bins out the night before their scheduled collection.
Forecasters say severe heatwave conditions are expected to peak mid to late this week before easing with a cool change by the weekend.
Residents are encouraged to monitor weather updates via the Bureau of Meterology and SA SES.

