“双龙”共舞 意大利波河三角洲现双水龙卷

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]