Hurricane Categories

Hurricanes are categorized on the Saffir-Simpson Hurricane Scale based on their intensity. The Scale starts at 1, which is a minimal hurricane and ends at 5, is a very strong hurricane.

Category (km/h) (mph) (knots) Storm Surge (ft) Damage
1 119-153 74-95 64-82 4-5 Minimal
2 154-177 96-110 83-95 6-8 Moderate
3 178-208 111-129 96-112 9-12 Extensive
4 209-251 130-156 113-136 13-18 Extreme
5 >252 >157 >137 >19 Catastrophic
  • Minimal: damage primarily to shrubbery, trees, and foliage; some coastal flooding and possible minor damage to boats.
  • Moderate: considerable damage to trees; some roof, window and door damage; coastal flooding requiring evacuation; damage to boats.
  • Extensive: large trees were blown down; structural damage to small buildings; serious flooding near the coast; evacuation necessary; coastal structures damaged or destroyed.
  • Extreme: extensive destruction of trees and buildings; large-scale flooding; major damage to low structures within about 450m of shore; possible evacuation from the low ground within eight to 16km of the shore.
  • Catastrophic: trees down; extensive building damage; the coastal area below 3m flooded up to 10km inland; major damages to coastal structures; beaches eroded; massive evacuation near the coast. Damage primarily to shrubbery, trees, and foliage; some coastal flooding and possible minor damage to boats.

 

Source: https://www.odpem.org.jm/