What is a storm surge map?
The Storm Surge Hazard Map shows areas of different inundations categorized as: 1-meter surges; 1-meter to 4-meter surges; and, 4-meter to 12-meter surges. The inundation coverage is estimated based on geomorphologic analysis and observation in the areas during interviews or surveys.
How high is a 5 foot storm surge?
Storm Surge
| Category | Wind Speed | Projected Storm Surge |
|---|---|---|
| 3 | 111 to 130 mph (179 to 209 km/h) | Possible storm surge 9 to 12 ft (2.7 to 3.6 m) above normal |
| 4 | 131 to 155 mph (211 to 249 km/h) | Storm surge 13 to 18 ft (4 to 5.5 m) above normal |
| 5 | > 155 mph (249 km/h) | Storm surge greater than 18 ft (5.5 m) above normal |
How far inland can a storm surge go?
Storm surges have been known to go 25 miles inland, submerging cars and flooding houses in its path.
How far inland is safe from storm surge?
Complacency and delayed action could result in needless loss of life and damage to property. Plan a safe evacuation route that will take you 20-50 miles inland.
What are the signs of a storm surge?
The storm surge watch/warning graphic takes into account:
- Flooding due to storm surge from the ocean, including adjoining tidal rivers, sounds, and bays.
- Normal astronomical tides.
- Land elevation.
- Uncertainties in the track, landfall location, intensity, forward speed, and size of the cyclone.
How far inland does storm surge travel?
How far inland did the storm surge from Katrina go?
Katrina’s powerful right-front quadrant passed over the west and central Mississippi coast, causing a powerful 27-foot (8.2 m) storm surge, which penetrated 6 miles (10 km) inland in many areas and up to 12 miles (19 km) inland along bays and rivers; in some areas, the surge crossed Interstate 10 for several miles.
Is a concrete house hurricane proof?
Concrete is probably the best material for a hurricane proof house or any high risk construction. Concrete is strong, durable, readily available, fire resistant, and will last a very long time.