Flood Risk in Warri, NSW: 2026 Assessment

Warri, New South Wales· UNKNOWN
Warri faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are particularly vulnerable.Updated 24 May 2026

Flood Risk Score

4.0/10

Warri faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are particularly vulnerable.

Key Facts

Flood Risk
Warri faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are particularly vulnerable.
Trend
increasing
Suburb
Warri, NSW
Overall Risk
Medium
Postcode
2622
Highest high-risk exposure
10.9% of land (surface flood)

Flood Risk Analysis

Warri, located in New South Wales, has a notable flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across New South Wales.

Check local council flood maps for specific property risks.

Warri faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are particularly vulnerable.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

Warri sits within ClimateNest's suburb-level hazard model for flood risk. 10.2% of the suburb's land area is mapped in high-risk flood zones and 68.7% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Warri.

Warri (postcode 2622) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are surface flood (10.9% of land in high-risk zones), bushfire (10.5% of land in high-risk zones), riverine flood (10.2% of land in high-risk zones). Exposure is not uniform across Warri — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Nearest WaterwayLocal creeks and drainage systems
Elevation RangeVariable, with some low-lying areas
Flood Zone ClassificationPotentially affected areas near waterways

Historical Events

2011
Moderate

Heavy rainfall caused localized flooding in low-lying areas of the region.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Create a bushfire survival plan, maintain your property, and stay informed about fire danger ratings.

Est. cost: Low

Enhance Heatwave Resilience

Immediate

Identify cooling centers, stay hydrated, and check on vulnerable neighbors during heatwaves.

Est. cost: Low

Upgrade Flood Defenses

Near-term

Install flood barriers, improve drainage systems, and elevate vulnerable equipment.

Est. cost: Medium

Promote Water Conservation

Long-term

Implement water-saving measures to reduce strain on water resources during droughts.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 24 May 2026

Explore Warri Risk Reports

Frequently Asked Questions

Is Warri at risk of flooding?

Based on available data, Warri has a notable flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Warri?

Insurance costs for flood cover in Warri depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Warri?

Yes, flood risk can affect property values in Warri. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Warri?

Elevation is a critical factor in flood risk. Properties at higher elevations within Warri typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

What share of Warri is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 10.9% of Warri in high-risk zones for surface flood, with a further 59.9% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.

Is Warri Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Warri, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections