×

Italy heatwave triggers blackouts across Turin, exposing grid strains

By Thomson Reuters May 28, 2026 | 6:20 AM

MILAN, May 28 (Reuters) – The northwestern Italian city of Turin continued to suffer power blackouts on Thursday, with the repeated outages, blamed on the European ​heatwave, exposing the strain on the local electricity ‌network.

Outages have hit multiple districts in recent days, with road congestion caused by knocked-out traffic lights. Mayor Stefano Lo Russo said the grid required more investment and maintenance.

“Due to the difficult situation, which ‌we ​are currently managing, there may be ⁠service disruptions, including sporadic ⁠power outages,” a spokesperson for local utility Iren told Reuters, adding that the city was not at a standstill.

The company, which serves about 650,000 electricity customers in ​Turin, said the heatwave arrived earlier than expected. Longer daylight hours and high temperatures are putting cables under ⁠thermal stress, it added.

In an ⁠interview on local radio, Lo Russo said ​the city’s electricity network was old and that rising temperatures and ​electricity consumption were exposing its vulnerabilities.

“Maintenance of the ‌networks is planned, but this is a widespread intervention that will take time,” he said.

Iren, which operates electricity, gas, heating, water and waste management across several Italian regions, ⁠has launched a €515 million ($598 million) plan through 2030 to modernise Turin’s primary grid. But the timing and increasing frequency of heatwaves ⁠are complicating implementation ‌plans.

The Italian Air Force’s weather service forecast ⁠a high of 32 degrees Celsius (89.6°F) for ​Turin ‌on Thursday, as the country experienced its ​first heatwave ⁠of the year.

The municipality has warned residents of the risks posed by high temperatures and has opened public spaces with fans and air conditioning for citizens.

($1 = 0.8613 euros)

(Reporting by Giancarlo Navach and Alvise Armellini, writing by Giulia Segreti; Editing ​by Kirsten Donovan)