Instead, letâs express these unique differences as a vector: 1  The size of the cross product is the numeric âamount of differenceâ (with sin(theta) as the percentage) 2  The direction of the cross product is based on both inputs: itâs the direction orthogonal to both (i.e., favoring neither)
Main Content. Hurricane Katrina was a long-lived hurricane that made landfall three times along the United States coast and reached Category 5 at its peak intensity. The storm initially developed as a tropical depression in the southeastern Bahamas on August 23, 2005. Two days later, it strengthened into a Category 1 hurricane a few hours before making its first landfall between Hallandale Beach and North Miami Beach, Florida.
2005 â Hurricane Katrina, a category 3 hurricane when it hit the US Gulf Coast, caused catastrophe when levees were breached in New Orleans, unleashing devastating floods that left 1m people homeless. It proved the costliest hurricane in US history, with some $135bn of damage, and claiming more than 1,000 lives.