KNMI Code Red: extreme heat warning in effect for most of the Netherlands on Friday 26 June. Many schools are closing — all 51 schools of De Haagse Scholen confirmed closed, with emergency care arranged for children who need it. Check your own school's communication. CBR driving exams cancelled in red-code provinces. Theme parks Walibi and Drievliet closed. Defqon.1 festival in Biddinghuizen cancelled ~30,000 day tickets for Friday and Saturday — only weekend ticket holders admitted. Court sessions cancelled except urgent hearings. Stay indoors, keep curtains closed during the day (12:00–17:00 peak), drink water regularly, and check on elderly neighbours. Albert Heijn is not delivering groceries after 15:00 on Friday — order before then if needed.