Extreme Heat & Transport Disruption: Luxembourg’s rail network took a hit when extreme heat caused track buckling between Berchem and Howald, forcing major service restrictions until Thursday; CFL says only a few millimetres of rail movement mattered, with rails reaching 54°C versus the 32°C safety limit for maintenance. Storm Aftermath: Friday’s thunderstorms brought heavy rain, lightning and fallen trees, triggering 21 emergency interventions across Luxembourg City and beyond, including flooded cellars and roof damage. Heat at School & Work: With temperatures pushing toward 40°C, municipalities opted for non-compulsory attendance and childcare-only arrangements, while unions and labour inspectors urged mandatory shade, water and stronger protections for construction workers. EU Energy Push (Grids + Storage): In Luxembourg, EU energy ministers backed a grids package to speed permitting and expand interconnections, and launched the bloc’s first tripartite energy storage agreement to make the system more flexible and secure. Packaging Rules Pressure: Retailers and wholesalers in Luxembourg-linked EU talks urged a 12-month grace period and clearer guidance ahead of PPWR deadlines to avoid supply-chain disruption. Heat’s Wider Climate Signal: Coverage across Europe highlights record June heat and growing health risks, with Luxembourg repeatedly in the affected zone.