Tunisia’s National Meteorological Institute (INM) has issued a maximum-level heatwave alert for 21 of the country’s 24 governorates, effective Saturday, July 18, 2026. The alert excludes Médenine, Tataouine, and Kasserine. The warning indicates exceptionally hot weather conditions are expected, accompanied by an intense sirocco wind. The INM's alert map details the projected high temperatures and the strength of the wind. This extreme heat poses potential risks to public health and safety. Residents in affected areas are advised to take necessary precautions. This information was first reported by Kapitalis.