📮 Gunn postcode: 0832

Flood Risk in Gunn, NT: 2026 Assessment

Gunn, Northern Territory· City of Palmerston· 0832
Gunn faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The area's flat topography can exacerbate flood risks.Updated 10 Mar 2026

Is Gunn Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Gunn, Northern Territory, 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

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Flood Risk Score

Not assessed

Gunn faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The area's flat topography can exacerbate flood risks.

Key Facts

Flood Risk
Gunn faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The area's flat topography can exacerbate flood risks.
Trend
increasing
Suburb
Gunn, NT
Overall Risk
Medium
Postcode
0832

Flood Risk Analysis

Gunn, located in Northern Territory, 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 Northern Territory.

Some areas may be susceptible to flash flooding during intense rainfall events.

Gunn faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The area's flat topography can exacerbate flood risks.

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 Gunn. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayElizabeth River
Elevation Range10-20 meters
Flood Zone ClassificationLow-lying areas near waterways

Historical Events

2018
Minor

Heavy rainfall led to stormwater flooding in some areas of Gunn, affecting local businesses and residences.

2012
Moderate

Heavy rainfall caused localized flooding in parts of Palmerston, including Gunn, disrupting traffic and causing minor property damage.

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade stormwater drainage infrastructure to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: Medium

Implement heatwave early warning system

Immediate

Develop and implement a heatwave early warning system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Promote energy-efficient housing

Long-term

Encourage the construction of energy-efficient homes that are better able to withstand heatwaves and reduce energy consumption.

Est. cost: Medium

Create community cooling centers

Near-term

Establish community cooling centers where residents can seek refuge during heatwaves.

Est. cost: Low

Council & Emergency Services

City of Palmerston
Emergency Services

Data last updated: 10 March 2026

Explore Gunn Risk Reports

Frequently Asked Questions

Is Gunn at risk of flooding?

Based on available data, Gunn 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 Gunn?

Insurance costs for flood cover in Gunn 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 Gunn?

Yes, flood risk can affect property values in Gunn. 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 Gunn?

Elevation is a critical factor in flood risk. Properties at higher elevations within Gunn 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 Gunn Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Gunn, Northern Territory, 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