**Code Yellow and National Heat Plan Activated Across the Netherlands Due to Rising Temperatures**
**Date: 18 June 2026**
The Royal Netherlands Meteorological Institute (KNMI) has issued a code yellow alert for the entire Netherlands, with the exception of the Wadden Islands, as the country braces for a significant heatwave. This alert comes as temperatures are expected to rise sharply over the coming days, accompanied by increased humidity and elevated nighttime temperatures.
The KNMI has warned residents to prepare for persistently warm weather conditions that may pose health risks, particularly for vulnerable populations. The code yellow alert serves as an advisory for the public to stay informed and take necessary precautions against the heat.
In conjunction with the yellow alert, the National Heat Plan has been activated across the nation. This plan is designed to mitigate the effects of extreme heat on public health and safety. It includes measures to ensure that vulnerable groups, such as the elderly and those with pre-existing health conditions, receive the support they need during this period of high temperatures.
Authorities are urging citizens to stay hydrated, avoid strenuous outdoor activities during peak heat hours, and check on neighbors who may be at risk. Public health officials are also emphasizing the importance of recognizing the signs of heat-related illnesses, which can include heat exhaustion and heat stroke.
As the heatwave progresses, local governments and health organizations are mobilizing resources to provide cooling centers and distribute information on how to cope with the extreme weather. The activation of the National Heat Plan reflects a proactive approach to managing the challenges posed by climate change and its impact on weather patterns.
Cyclists have been spotted navigating the streets of Rotterdam amidst the rising temperatures, highlighting the ongoing daily activities of residents despite the heat. However, the KNMI's warnings serve as a reminder for all to remain vigilant as the weather continues to change.
As the situation develops, the KNMI will continue to monitor weather conditions and provide updates to ensure the safety and well-being of all residents in the Netherlands.