New Orleans Disaster Risk Score & Hazard Analysis
With a population of 918,752 and a calculated risk score of 94.9, New Orleans faces unique challenges. This page is a complete hazard risk assessment for New Orleans, LA. New Orleans is known for its welcoming atmosphere. Yet, our analysis highlights some important safety considerations. Analysis shows that hurricanes are a primary concern here.
Total Risk Score
The numbers don't lie. New Orleans sits at a Risk Score of 94.893. This is driven by a combination of factors, most notably Hurricane and Heat Wave.
Hurricane risk in New Orleans, Louisiana
Being situated in a region vulnerable to tropical cyclones, New Orleans faces threats from high winds and storm surge. Historical data shows significant impacts from major storms, requiring robust flood insurance and evacuation planning.
New Orleans Hurricane Prep Checklist
- •Know your specific evacuation zone and local routes
- •Install storm shutters or measure/cut plywood in advance
- •Stock at least 7 days of water and non-perishable food
Top Hazards for The New Orleans Area
In terms of regional hazard exposure in Louisiana, the proximity to specific terrain features amplifies the hurricane risk. It is important to note that this value of 98.4 serves as a benchmark for local insurance and safety planning. Updates to flood maps suggest this risk vector is increasing for many neighborhoods.
Historically, the climate of Louisiana dictates that historical precedents show that heat waves are an ever-present reality. As a result, the aggregate danger score for this specific hazard stands at 97.2. A NOAA weather radio with battery backup is the most reliable way to receive alerts.
When analyzing the risk profile of Louisiana, New Orleans's geography makes it particularly susceptible to lightning risks. Crucially, we've weighted historical incidence rates to arrive at a localized risk verification of 97.1. Surge protectors and whole-home backup solutions are increasingly popular investments.
The Apartment Fortress
Living in New Orleans? Learn how to handle water storage, sanitation, and security in a small space.
How to Prepare in New Orleans
Read the Full Guide →For New Orleans, water protection is key. The combination of high winds and potential storm surge requires a multi-layered approach. You need to be ready to shelter in place for 72 hours or evacuate at a moment's notice.
Critical Action Checklist
- 1Prepare for secondary heat waves if power is lost.
- 2Elevate critical documents and electronics off the floor.
- 3Have a 'Go-Bag' ready in case evacuation orders are issued.
- 4Store at least 1 gallon of water per person per day for 7 days.
- 5Identify your evacuation zone and map out two different routes.
Essential Gear for New Orleans
Water
Scepter 5 Gallon Water Container
Bombproof water storage. 5 gallons is the minimum for one person for 5 days.
Power
Anker PowerCore 10K
Pocket-sized power to keep your phone alive for emergency calls.
Water
COOZMENT 3.2 Gallon Container with Spigot
A solid middle-ground option with a built-in spigot. Good for camping or countertop use.
The best insurance against Hurricane is preparation. Check your kit and ensure you are ready.
View Complete Gear Checklist →Compare Nearby Cities
| City | Risk Score | Analysis |
|---|---|---|
| Baton Rouge | 98.4 | When compared to Baton Rouge, New Orleans is statistically safer. The difference of 3.5 points highlights local geological and meteorological variations. |
| Shreveport | 85.6 | Shreveport and New Orleans share similar regional risks, but our data gives Shreveport the edge in overall safety. |
| Lafayette | 97.1 | Choosing between New Orleans and Lafayette? New Orleans presents a lower overall risk profile. |
| Houma | 93.8 | When compared to Houma, New Orleans is slightly higher risk. The difference of 1.1 points highlights local geological and meteorological variations. |
| Lake Charles | 95.4 | Choosing between New Orleans and Lake Charles? New Orleans presents a lower overall risk profile. |
Frequently Asked Questions
How common are Hurricanes in New Orleans?
With a risk score of 98.4 for Hurricane, New Orleans is considered highly vulnerable. Residents should have a specific plan for Hurricane events, which are the primary driver of the city's overall risk profile.
Is New Orleans safer than other cities in Louisiana?
It varies by hazard. While New Orleans has its own risk profile (Total Score: 94.9), it is among the higher-risk areas in Louisiana. See our state rankings for a direct comparison.
Should I move to New Orleans given the risk of Heat Wave?
Every city has risks. The threat of Heat Wave (Score: 97.2) is manageable with proper preparation. The local infrastructure in New Orleans is designed to handle this, but personal insurance and a 'go-bag' are recommended.
How does New Orleans compare to other cities in Louisiana?
See the full Louisiana Disaster Rankings to see how New Orleans stacks up against other cities in the state.