Australia’s New South Wales Sweats through Heatwave, Faces ‘Extreme’ Bushfire Risk

A view of the Anzac Bridge and Sydney Tower Eye at sunrise in Sydney, Australia, March 14, 2025. (Reuters)
A view of the Anzac Bridge and Sydney Tower Eye at sunrise in Sydney, Australia, March 14, 2025. (Reuters)
TT
20

Australia’s New South Wales Sweats through Heatwave, Faces ‘Extreme’ Bushfire Risk

A view of the Anzac Bridge and Sydney Tower Eye at sunrise in Sydney, Australia, March 14, 2025. (Reuters)
A view of the Anzac Bridge and Sydney Tower Eye at sunrise in Sydney, Australia, March 14, 2025. (Reuters)

Australia's New South Wales on Sunday sweated in a heat wave that raised the risk of bushfires and prompted authorities to issue a total fire ban for state capital Sydney.

New South Wales, coming to the end of a high-risk bushfire season that runs until the end of March, was a focus of a catastrophic 2019-2020 "Black Summer" of wildfires that destroyed an area the size of Turkey and killed 33 people.

On Sunday, the nation's weather forecaster said temperatures would be up to 12 degrees Celsius (21.6 degrees Fahrenheit) above average in some areas of the state, with temperatures in Sydney, Australia's most populous city, set to hit 37C (98.6F).

At Sydney Airport, the temperature was already 29.3C (84.7 F) at 9:30 a.m. local time, more than three degrees above the March mean maximum temperature, according to forecaster data.

Gusty winds, "hot conditions and low relative humidity will result in extreme fire danger over the greater Sydney region," the forecaster said on its website.

The state's Rural Fire Service said on X that a total fire ban was in place for large swaths of the state including Sydney due to the forecast of "hot, dry and windy conditions".

In neighboring Victoria state, a home was destroyed in a bushfire on the outskirts of Melbourne that was being battled by around 200 firefighters, Country Fire Authority official Bernard Barbetti told the Australian Broadcasting Corp on Sunday.

Climate change is causing extreme heat and fire weather to become more common in Australia, a bushfire-prone country of around 27 million, the country's science agency said last year.



Strange Foam and Dead Fish Wash Ashore at 2 Australian Beaches as Surfers Fall Sick 

This image made from video provided by Australian Broadcasting Corp., shows foam washing up on beach Monday, March 17, 2025, in Waitpinga, near Adelaide. (Australian Broadcasting Corp via AP) 
This image made from video provided by Australian Broadcasting Corp., shows foam washing up on beach Monday, March 17, 2025, in Waitpinga, near Adelaide. (Australian Broadcasting Corp via AP) 
TT
20

Strange Foam and Dead Fish Wash Ashore at 2 Australian Beaches as Surfers Fall Sick 

This image made from video provided by Australian Broadcasting Corp., shows foam washing up on beach Monday, March 17, 2025, in Waitpinga, near Adelaide. (Australian Broadcasting Corp via AP) 
This image made from video provided by Australian Broadcasting Corp., shows foam washing up on beach Monday, March 17, 2025, in Waitpinga, near Adelaide. (Australian Broadcasting Corp via AP) 

An Australian state closed two beaches after dead fish and an unusual off-white foam washed ashore while surfers reported feeling unwell, officials said on Tuesday.

A microalgal bloom created by unusual weather conditions was suspected to have sickened humans and marine life as well as creating the foam that has covered hundreds of meters (yards) of coastline, South Australian Environment Protection Authority principal scientific officer Sam Gaylard said.

“It is very concerning,” Gaylard told Australian Broadcasting Corp.

“It is unusual at this scale. At this time of year, when the weather conditions allow, we do occasionally get isolated blooms, but something of this scale is definitely a little bit unusual,” Gaylard added.

Waitpinga Beach and neighboring Parsons Beach, both south of the South Australia state capital Adelaide, have been closed to the public since Monday in response to a “fish mortality event in the area,” the Department for Environment and Water said in a statement.

“The beaches will be re-opened as soon as possible,” the department said.

Dozens of dead fish have reportedly been washed ashore.

Surfers have been complaining since the weekend of getting sore eyes, sore throats and coughing after contact with the water, said local Anthony Rowland, who surfed at Waitpinga on Saturday.

“While we were out there, we started coughing,” Rowland said, referring to his surfing comrades. He said he was overwhelmed by the response from other surfers after posting his experience online.

“Lots of people reached out – so many people have said they’re had exactly the same symptoms,” Rowland said.

Marine scientists took water samples from the foam, which is a byproduct of the toxic organisms' decay, on Monday, but it could take until the end of the week to identify the organism, Gaylard said.

A bloom of microalgae – microscopic, single-celled organisms – could have been caused by a recent extended period of hot and dry weather with little wind and low tides, Gaylard said.

A swell has picked up in the area since Sunday, and the turbulence could break up the algae while generating more foam, he said.

“At the moment, we’re not sure how long this will last,” Gaylard said.