Tropical Cyclone Zones
OceansPhysical EnvironmentAreas of the world affected by tropical cyclones. In the Americas, tropical cyclones are known as hurricanes; in the western Pacific Ocean, they are known as typhoons; and in the Indian Ocean, they are known as cyclones.
natureA map illustrates global tropical cyclone zones, indicating areas where tropical typhoons, cyclones, and hurricanes form.
Areas shaded in blue represent tropical cyclone zones, predominantly found over parts of the tropical or subtropical Atlantic, Indian, western Pacific, and eastern Pacific oceans. These storms form in specific regions: Atlantic Ocean: Including the Gulf of Mexico, the Caribbean Sea, and extending towards the eastern United States and parts of Central America. Indian Ocean: Covering areas around the Arabian Sea and the Bay of Bengal. Western Pacific Ocean: Extending from the Philippines, Vietnam, and Cambodia to the eastern coasts of China and Japan. Eastern Pacific Ocean: Including the coastal regions of Mexico and parts of Central America. Southern Hemisphere: Affecting regions around Madagascar, parts of Australia, the South Pacific islands (Fiji, Samoa), and the eastern coasts of Africa.
Tropical Cyclone Zones | Lowest hazard | Low hazard | Moderately low hazard | Moderate hazard | Moderately high hazard | High hazard | Highest hazard | |
|---|---|---|---|---|---|---|---|---|
Alaska | 2.85% | 1.92% | 2.33% | 38.6% | 2.01% | 5.60% | 5.27% | |
Arizona | 6.30% | 79.1% | 4.42% | |||||
Utah | 12.7% | 56.8% | 6.12% | 1.39% | ||||
District of Columbia | 100% | |||||||
Florida | 2.91% | 87.3% | 10.9% | |||||
Idaho | 2.22% | 24.8% | 28.3% | 9.56% | ||||
New Hampshire | 39.4% | 60.3% | ||||||
Rhode Island | 93.7% | |||||||
Vermont | 81.9% | 18.1% | ||||||
Washington | 25.6% | 38.5% | 19.2% | 5.52% | 10.1% | |||
Wyoming | 5.20% | 20.2% | 63.6% | 8.78% | ||||
Montana | 20.1% | 5.22% | 15.0% | 22.0% | 2.02% | |||
Maine | 63.3% | 7.54% | ||||||
North Dakota | 98.6% | 1.38% | ||||||
Kentucky | 7.69% | 64.8% | 10.2% | 7.55% | 1.03% | 3.57% | ||
Virginia | 1.50% | 39.8% | 49.9% | 5.34% | ||||
Delaware | 80.2% | 18.7% | ||||||
Mississippi | 0.303% | 46.6% | 33.2% | 16.6% | 3.37% | |||
West Virginia | 66.8% | 33.2% | ||||||
Nebraska | 33.8% | 2.42% | 1.45% | |||||
Texas | 54.2% | 29.7% | 7.88% | |||||
Missouri | 8.53% | 41.8% | 23.6% | 11.8% | 7.42% | 1.26% | 5.55% | |
Louisiana | 2.07% | 6.85% | 90.8% | 1.03% | ||||
Hawaii | 7.50% | 6.67% | 9.71% | 4.93% | 52.2% | |||
North Carolina | 0.888% | 5.87% | 47.3% | 35.4% | 9.17% | 1.38% | ||
Oregon | 1.50% | 41.7% | 13.0% | 4.40% | 4.75% | |||
Alabama | 2.82% | 40.6% | 43.3% | 7.23% | ||||
New Mexico | 7.73% | 4.90% | 54.5% | 8.67% | ||||
Kansas | 42.9% | 9.98% | ||||||
Wisconsin | 95.7% | 4.01% | ||||||
British Columbia | 2.06% | |||||||
New Jersey | 17.9% | 69.2% | 10.9% | |||||
South Carolina | 22.6% | 58.4% | 8.92% | 2.25% | 7.66% | |||
Michigan | 74.0% | 24.1% | ||||||
Connecticut | 98.9% | |||||||
Pennsylvania | 85.9% | 14.1% | ||||||
Colorado | 5.33% | 26.1% | 34.0% | 32.6% | ||||
Nevada | 6.24% | 61.7% | 15.9% | 6.20% | 1.29% | |||
Massachusetts | 0.220% | 79.0% | 15.4% | |||||
Georgia | 4.38% | 39.2% | 43.9% | 10.4% | 1.79% | |||
New York | 31.8% | 35.5% | 13.6% | 7.01% | ||||
Maryland | 87.1% | 10.7% | ||||||
Oklahoma | 43.3% | 42.2% | 13.7% | |||||
Tennessee | 28.9% | 15.6% | 11.5% | 1.92% | 8.15% | |||
California | 3.21% | 9.22% | 1.48% | 1.10% | 28.4% | |||
Arkansas | 17.3% | 39.7% | 21.2% | 1.93% | 2.11% | 7.50% | ||
South Dakota | 27.5% | 53.6% | 8.87% | |||||
Ohio | 85.3% | 2.10% | 1.52% | |||||
Indiana | 50.5% | 36.9% | 9.25% | 3.12% | ||||
Minnesota | 99.1% | |||||||
Iowa | 92.6% | 7.45% | ||||||
Illinois | 52.5% | 18.5% | 13.6% | 11.9% | 1.07% | 1.91% | ||