As Japan is experiencing an extreme heatwave, authorities have heightened their state of alert, urging citizens to take precautionary measures. The intense heat poses a serious risk to life with some fatalities already reported. Elderly residents and individuals with chronic diseases are particularly at risk. Authorities are encouraging people to remain hydrated and stay in air-conditioned environments, as much as possible.

In Japan, heatwaves are treated as serious natural disasters, on par with earthquakes and typhoons. The government and media actively educate the public about the danger of heatstrokes and the importance of preparing for heatwaves. These warnings are particularly significant as Japan has an ageing population, who are more susceptible to heat-related illnesses.

In comparison to the U.S. or EU, Japan has a more centralised approach with preventative measures taken at both the local and national government levels. Similar weather conditions in the U.S or EU often result in public health warnings, however, the preventive and protective infrastructure can vary significantly depending on the specific state or country's preparedness and resources due to their decentralized governmental structures.