This study explores the factors influencing community awareness and flood preparedness in Johor, focusing on flood risk knowledge, the use and dissemination of flood warnings, community response to flood risks, and overall flood preparedness. The objective is to identify relationships between these factors to enhance understanding of how communities in Muar, Johor, respond to and prepare for flood risks. A quantitative research design was employed, utilizing a cross-sectional survey approach, which allows for efficient data collection and analysis across a large sample. The data were gathered through online surveys using a structured questionnaire targeting 219 residents of flood-prone areas in Muar, Johor. The results reveal a significant positive relationship between flood risk knowledge, the use and dissemination of flood warnings, community response to flood risks, and the level of flood preparedness. These findings suggest that improving flood risk knowledge and enhancing the communication and accessibility of flood warnings can strengthen community response and preparedness. The study contributes to the development of targeted public health strategies and disaster management policies aimed at increasing flood resilience in vulnerable communities. In conclusion, fostering a comprehensive understanding of flood risks and improving warning systems are essential steps in enhancing community flood preparedness, providing a foundation for future research and policy implementation in flood-prone regions.