Heart-shaped lightning captured over Nashville during storms Friday night. | NewsChannel 5 Nashville

Tsunamis can strike with little warning, and coastal communities around the world are especially vulnerable. Every year, thousands of people face the threat of these massive waves, making preparedness, early warning systems, and resilient infrastructure critical. On this day, we remember the importance of education, planning, and communication to keep communities safe. From evacuation routes to advanced engineering, understanding the risks is the first step to saving lives. 📺 Explore how scient