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.
Hurricane Katrina was the eleventh tropical storm, fifth hurricane, and the second Category 5 hurricane of the 2005 Atlantic hurricane season. The storm formed over the Bahamas on August 23, where it moved east and hit Florida as a Category 1 hurricane two days later.Katrina then crossed over Florida and strengthened into a Category 5 hurricane in the Gulf of Mexico. The storm then hit Louisiana and Mississippi on the morning of August 29.The leftovers of Katrina then died out over the Great Lakes on August 31.atrina made its second landfall on August 29 as a Category 4 hurricane with sustained winds of 125 mph (205 km/h) near St. Bernard, Louisiana. At landfall, hurricane-force winds reached outward 120 miles (190 km) from the center and the storm's central pressure was 920 mbar.