Ministério da Saúde Switches the SNS Heatwave Plano de Contingência to Nível 1 on Wednesday 27 May — INEM Call Surge and the European Cúpula de Calor Stress-Test the March 2026 Mandatory Seasonal-Risk Decree
Minister Ana Paula Martins switched the SNS heatwave plano de contingência to Nível 1 on Wednesday after an INEM call surge, an IPMA aviso amarelo and a European heat dome pushed inland Portugal toward 40°C — the first stress-test of the four-tier framework set by the 31 March decree.