Saffir/Simpson Hurricane Scale
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| Cat | Wind speed (mph / kph / kt) |
Effect | Storm surge (ft / m) |
| 1 | 74 – 95 119 - 153 64 – 82 |
No real damage to building structures. Slight damage to trees and vegetation. Some risk of coastal flooding and pier damage. |
4 – 5 1.2 – 1.5 |
| 2 | 96 – 110 154 – 178 83 – 95 |
Some roofing material, door, and window damage. Considerable vegetation damage. Damage to piers and small craft. |
6 – 8 1.8 – 2.4 m |
| 3 | 111 – 130 179 – 209 96 – 113 |
Some structural damage to small residences and utility buildings. Extensive coastal flooding. |
9 – 12 2.7 – 3.6 |
| 4 | 131 – 155 210 – 249 114 – 135 |
Extensive damage, complete roof collapse possible for small residences. Extensive coastal erosion and flooding extending well inland. |
13 – 18 3.9 – 5.5 |
| 5 | 155+ 249+ 135+ |
Complete roof failure on many residences and industrial buildings. Major flood damage. Massive evacuation of residential areas may be required. |
18+ 5.5+ |
