NOLA Local Pulse

NOLA Sea Level Rise 'Terminal State'

NOLA Sea Level Rise 'Terminal State'

Key Questions

What is the main conclusion of the Tulane study on New Orleans?

The Tulane study declares New Orleans in a 'terminal state' or 'point of no return' due to projected sea level rise of 3-7 meters by 2100, combined with sinking land and hurricanes. It highlights the limits of current levees and pumps in protecting the city.

What sea level rise does the report predict for New Orleans by 2100?

The study forecasts 3-7 meters of sea level rise by 2100, exacerbating risks from subsidence and intensified hurricanes. This projection leads to the conclusion that New Orleans faces irreversible flooding threats.

What action does the study urge for New Orleans residents?

The report calls for immediate managed retreat north of Lake Pontchartrain for residents from Plaquemines Parish to New Orleans. It emphasizes starting relocation plans now amid the limitations of existing infrastructure.

Why is New Orleans described as being at a 'point of no return'?

New Orleans is at a 'point of no return' because of accelerating sea level rise, land subsidence, and hurricane vulnerability, which overwhelm levee and pump capacities. The study states 'New Orleans is not forever,' signaling inevitable uninhabitability.

What role do Governor Landry's policies play in this issue?

The report critiques Landry policies in the context of the crisis, amid a petition to recall him. It urges action on relocation despite political challenges, as current measures fall short against rising seas.

Tulane study/BGR report declare New Orleans in 'terminal state'/'point of no return' from 3-7m sea rise by 2100, sinking land, hurricanes; urges immediate managed retreat north of Pontchartrain amid levee/pump limits, Landry policies.

Sources (4)
Updated May 6, 2026
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