Core Points - Two waterspouts were observed near the Po Delta in Italy on August 3, one being thicker and the other thinner, which eventually merged into one [1] - Waterspouts, also known as "dragon suck water," are tornadoes that occur over warm water surfaces, connecting with thunderstorm clouds above and extending down to the water surface [1] - The internal wind speeds of waterspouts can exceed 200 kilometers per hour, posing significant danger similar to that of tornadoes [1] - Europe experiences approximately 500 waterspouts annually, according to relevant databases [1]

Core Points - A tornado struck a beach in northern Rome, Italy, causing chaos as dozens of tourists fled with their belongings [1] - Local media reported that one woman was injured and required medical attention due to the incident [1] - The Italian Meteorological Agency issued a moderate wind warning, advising residents to limit outdoor activities [1]