Hurricane Paths and Hazards

North Atlantic Hurricane Paths

• main influence on paths = size and position of the Bermuda High
  • high-pressure zone in the North Atlantic
• small and to the north leads to hurricanes missing coastlines and continuing on the path of the ocean
• strong and extensive guides hurricanes along the east coast of the US
• further south guides hurricanes to the Gulf of Mexico
  • many hurricanes hit Florida
  • hurricane Ian was one of the most powerful hurricanes to hit Florida since 1935
  • it is also referred to as a tropical cyclone

Saffir-Simpson Hurricane Wind Scale

• based on hurricane’s sustained wind speed
• estimates potential property damage to area where hurricane will approach and hit
• category 1: 74-95 mph
  • very dangerous winds will produce some damage
• category 2: 96-110 mph
  • extremely dangerous winds will cause extensive damage
• category 3: 111-129 mph
  • devastating damage will occur
• category 4: 130-156 mph
  • catastrophic damage will occur
• category 5: >157 mph
  • catastrophic damage will occur

Hurricane Hazards

1. strong winds
2. storm surge/flood/high waves
3. heavy rainfall

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