(including diagrams)
When lots of precipitation showers and small thunderstorms start to begin in an area of low air pressure, hurricanes may start to form. If the area of water is at least 26 degrees Celsius, a hurricane may begin to form. Low air pressure then causes air that is hot and humid to rise from the ocean. When that air rises, it forms a spiral shape. The spiral then lets out and takes in even more hot air, causing the spiral to become a strong gust of air. Once a lot of moist and hot air is collected in the spiral, it becomes stronger and faster.
Identifying the areas of the world, and Australia, likely to experience this type of hazard.
Hurricanes occur in the following …show more content…
This hurricane had winds up to 175 mph and was destroying homes and lives all over the southeastern Louisiana and beyond. Hurricane Katrina caused over 1500 deaths and over 15,000 people were affected and injured by this hurricane. Hurricane Katrina destroyed millions of homes and submerged 80% of the city and surrounding areas, with floods over 20 meters deep. Hurricane Katrina caused over $300 billion dollars in damages from destroying entire states like Louisiana and Mississippi and many other countries surrounding the coast. It took over 18 months to rebuild these areas, causing many people to leave and shut down companies during these years. Over 36% of people didn't come back to New Orleans after the renovations and buildings had been rebuilt, dropping their population count by over 100,000 …show more content…
This made thousands of people homeless and over $3 billion was accounted for in lost wages. Hurricane Katrina also caused over 200,000 houses to be destroyed and over 20,000 businesses to be destroyed. Hurricane Katrina also caused tourism to fall by a whopping number as almost all flights, entertainment centres, traditional sites, resorts and hotel bookings were either cancelled or refunded, leaving many angry customers and causing companies to go bankrupt. During this time, the trades and transportation that would come into New Orleans was also shut down and stopped being delivered for the time during the hurricane. This includes oil and gas suppliers, leaving their stock low. This kept many in New Orleans and other areas that were hit in need of these