Explore how sensors and big visual data analytics revolutionize natural disaster management through this 29-minute lecture delivered by Dr. Vasilis Mygdalis at the AI Doctoral Academy's AICET2025 conference. Discover the cutting-edge applications of visual data processing technologies in monitoring, predicting, and responding to natural disasters. Learn about the integration of sensor networks with advanced analytics systems to create comprehensive disaster management solutions. Examine real-world case studies demonstrating how big data techniques can enhance emergency response capabilities and improve disaster preparedness strategies. Gain insights into the technical challenges and opportunities in processing large-scale visual data for environmental monitoring and risk assessment. Understand the role of artificial intelligence in transforming traditional disaster management approaches through automated visual analysis and pattern recognition systems.