Climate change is having a significant impact on weather patterns around the world, with global flooding being one of the main effects. Rising earth temperatures cause increased evaporation of water, as well as changes in rainfall which can trigger extreme flooding. In this context, there are several factors that contribute to the increasing risk of flooding due to climate change. First, increasing global temperatures cause changes in the atmospheric system. This results in rainfall becoming more intense and unpredictable. Data from the World Meteorological Agency shows that the intensity of extreme rainfall is increasing, which can result in flash floods in previously unaffected areas. With increasingly unpredictable rainfall patterns, the risk of flooding is increasing. Second, the melting of ice and glaciers in the polar regions contributes to sea level rise. This increase in sea level causes coastal areas to become more vulnerable to flooding, especially during high tides and storms. Big cities like Jakarta, New Orleans and Bangkok are on the front lines of risks like this. Research shows that a one-meter rise in sea level can increase the risk of flooding hundreds of times in coastal areas. Third, rapid urbanization also worsens the impact of flooding. As more and more infrastructure development reduces water catchment areas, cities are increasingly unable to absorb rainfall. Poor drainage in urban areas results in waterlogging, especially during heavy rains. The combination of climate change and uncontrolled development is increasing the frequency and impact of flood inundation in many areas. Fourth, climate change affects seasonal patterns, including changes in the start and end of the rainy season. This can lead to uncertainty in food security, as farmers must adapt to increasingly changing opportunities. Floods resulting from unexpected rainy seasons can destroy agricultural fields and reduce food supplies, having a major impact on local and global economies. Additionally, the social impact of flooding cannot be ignored. Flood victims often lose their homes, possessions and sources of livelihood. Vulnerable communities such as smallholder farmers and poor urban residents are particularly affected and require greater support to overcome the economic and social impacts of this disaster. Finally, mitigation and adaptation efforts are very important in dealing with the impacts of flooding caused by climate change. Investments in green infrastructure, such as catchment gardens and better drainage systems, as well as sustainable water management policies, can help reduce these risks. Educating the public about the impacts of climate change is also very important so that they can prepare and take preventive action. Overall, the impact of climate change on global flooding is a complex issue involving a number of environmental, social and economic factors. Understanding the relationship between climate change and flooding is an important step for planning effective and sustainable action in the future.