Flood Risk in Mount Warning, NSW: 2026 Assessment

Mount Warning, New South Wales· UNKNOWN
Mount Warning is susceptible to flooding due to its location in a valley and proximity to waterways. Heavy rainfall events can lead to riverine and flash flooding.Updated 27 May 2026

Is Mount Warning Safe from Climate Risk?

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

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What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Flood Risk Score

Not assessed

Mount Warning is susceptible to flooding due to its location in a valley and proximity to waterways. Heavy rainfall events can lead to riverine and flash flooding.

Key Facts

Flood Risk
Mount Warning is susceptible to flooding due to its location in a valley and proximity to waterways. Heavy rainfall events can lead to riverine and flash flooding.
Trend
increasing
Suburb
Mount Warning, NSW
Overall Risk
Medium
Postcode
2484

Flood Risk Analysis

Mount Warning, located in New South Wales, has a location-specific 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.

Historical flood data indicates that the Tweed River has a history of significant flooding events.

Mount Warning is susceptible to flooding due to its location in a valley and proximity to waterways. Heavy rainfall events can lead to riverine and flash flooding.

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.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Mount Warning. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayTweed River
Elevation RangeVaries from 100m to 1157m
Flood Zone ClassificationAreas along the Tweed River are prone to flooding.

Historical Events

2022
Major

Severe flooding in the Tweed Valley caused widespread damage and displacement.

2017
Moderate

Flooding along the Tweed River affected low-lying areas near Mount Warning.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in flood mitigation infrastructure, such as levees and improved drainage systems.

Est. cost: High

Enhance Bushfire Preparedness

Near-term

Implement stricter building codes in bushfire-prone areas and conduct regular hazard reduction burns.

Est. cost: Medium

Develop Heat Action Plans

Immediate

Create and implement heat action plans to protect vulnerable populations during heatwaves.

Est. cost: Low

Community Awareness Programs

Long-term

Educate residents about climate change risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

Tweed Shire Council
Emergency Services

Data last updated: 27 May 2026

Explore Mount Warning Risk Reports

Frequently Asked Questions

Is Mount Warning at risk of flooding?

Based on available data, Mount Warning has a location-specific 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 Mount Warning?

Insurance costs for flood cover in Mount Warning 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 Mount Warning?

Yes, flood risk can affect property values in Mount Warning. 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 Mount Warning?

Elevation is a critical factor in flood risk. Properties at higher elevations within Mount Warning 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.

Is Mount Warning Safe from Climate Risk?

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

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections