Climate Risk in Possum Brush, NSW

Possum Brush, New South Wales· MidCoast· 2430
Updated May 2026

Possum Brush is a suburb in the MidCoast region of New South Wales, facing increasing risks from climate change. The primary concerns are bushfires and flooding, with heatwaves and coastal hazards also posing threats. Residents should prepare for more frequent and intense extreme weather events.

Is Possum Brush Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Possum Brush, 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

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Overall Risk Score

Address-level

Hazard Breakdown

Flood, bushfire, heat, coastal and storm exposure are all assessed in this area. The score that matters is the property's own: a ClimateNest report scores the address across eight hazards, with insurance and value projections to 2050.

Climate Hazard Breakdown for Possum Brush

Flood

Possum Brush faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

The area around Possum Brush is prone to bushfires, particularly during dry periods. Higher temperatures and drier conditions due to climate change are expected to exacerbate bushfire risk.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Possum Brush experiences moderate heat, with potential for heatwaves during summer. Climate change is projected to increase the frequency and intensity of heatwaves.

Key drivers:

  • ·Increased temperatures
  • ·Urban heat island effect

Coastal

Possum Brush faces a moderate risk from coastal hazards due to its proximity to the coast. Sea level rise and storm surges are expected to increase coastal erosion and inundation.

Key drivers:

  • ·Sea level rise
  • ·Storm surges

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

Data being compiled

In-Depth Climate Risk Guides for Possum Brush

Detailed Hazard Analysis

heat Risk

Possum Brush experiences moderate heat, with potential for heatwaves during summer. Climate change is projected to increase the frequency and intensity of heatwaves.

Primary Drivers

  • ·Increased temperatures
  • ·Urban heat island effect
Data source

flood Risk

Possum Brush faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Inadequate drainage infrastructure
Data source

coastal Risk

Possum Brush faces a moderate risk from coastal hazards due to its proximity to the coast. Sea level rise and storm surges are expected to increase coastal erosion and inundation.

Primary Drivers

  • ·Sea level rise
  • ·Storm surges
  • ·Coastal erosion
Data source

bushfire Risk

The area around Possum Brush is prone to bushfires, particularly during dry periods. Higher temperatures and drier conditions due to climate change are expected to exacerbate bushfire risk.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Fuel load
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to climate risks.

Price Impact

Property values may be negatively impacted by climate risks.

Buyer Checklist

  • 1.Check flood maps and bushfire-prone area designations.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Inquire about insurance costs and coverage.
  • 4.Consider long-term climate risks when making a purchase decision.

How the region's climate is projected to change

Regional projections, not a forecast for this street. Figures are from the WA Department of Water and Environmental Regulation's climate projections for the South Western Flatlands region, which draws on CSIRO and Bureau of Meteorology modelling.

Temperature

+0.5 to 1.1°C by 2030

Above the 1986–2005 climate, on all emissions scenarios. By 2090, 1.2 to 2.0°C under intermediate emissions or 2.6 to 4.0°C under high emissions.

Rainfall

Winter rain down up to 15% by 2030

The South West has been drying since 1970, and the decline has been larger than anywhere else in Australia. Heavy rainfall events are projected to become more intense even as totals fall.

Fire weather

Harsher, magnitude uncertain

High confidence that fire weather becomes harsher, low confidence in the size of the change, because it depends heavily on summer rainfall.

Sea level

+0.12 m by 2030

At the Fremantle gauge, range 0.07 to 0.16 m. Very high confidence that sea levels continue to rise through the century.

Source: Department of Water and Environmental Regulation (WA), Western Australian climate projections: summary, September 2021, South Western Flatlands chapter. Read the projections →

Adaptation Recommendations

Improve drainage infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Learn more

Implement bushfire management strategies

Immediate

Reduce fuel loads and improve firebreaks to protect properties from bushfires.

Est. cost: Medium

Learn more

Develop a heatwave response plan

Near-term

Establish cooling centers and provide support for vulnerable populations during heatwaves.

Est. cost: Low

Learn more

Strengthen coastal defenses

Long-term

Implement coastal protection measures to mitigate the impacts of sea level rise and storm surges.

Est. cost: High

Learn more

About Possum Brush's Climate Risk Profile

Possum Brush, located in the MidCoast Council area of New South Wales, is increasingly vulnerable to the impacts of climate change. The region is characterized by a mix of rural and coastal environments, making it susceptible to a range of climate-related hazards.

Bushfire risk is a significant concern for Possum Brush. The surrounding bushland creates a high fuel load, and hotter, drier conditions are expected to increase the frequency and intensity of bushfires. Residents should maintain their properties and be prepared to evacuate during fire season.

Flooding is another major risk, with the suburb located near waterways that are prone to overflowing during heavy rainfall events. Climate change is projected to increase rainfall intensity, potentially leading to more frequent and severe floods. Improved drainage infrastructure and flood mitigation measures are needed to protect properties.

Heatwaves are also becoming more common and intense, posing a health risk to vulnerable populations. Residents should take precautions during heatwaves, such as staying hydrated and seeking air-conditioned environments. Coastal hazards, including sea level rise and storm surges, also pose a threat to properties near the coast.

Overall, Possum Brush faces a complex set of climate challenges that require proactive adaptation measures. Residents, businesses, and local government need to work together to build resilience and protect the community from the impacts of climate change.

Suburb pages describe the local picture. The address-level assessment, with its data sources and its dollar projections, is in the ClimateNest report.

Local Government Resources

Frequently Asked Questions

What are the main climate risks facing Possum Brush?

Possum Brush is primarily at risk from bushfires and flooding, with heatwaves and coastal hazards also posing threats. Climate change is expected to increase the frequency and intensity of these events.

How can I prepare my property for bushfires?

Clear vegetation around your home, maintain firebreaks, and have a bushfire survival plan in place. Ensure you have adequate insurance coverage.

What should I do during a flood?

Stay informed about flood warnings, move valuables to higher ground, and be prepared to evacuate if necessary. Never drive or walk through floodwaters.

How can I stay safe during a heatwave?

Stay hydrated, seek air-conditioned environments, and avoid strenuous activity during the hottest part of the day. Check on vulnerable neighbors and family members.

What is the local council doing to address climate change?

MidCoast Council is developing and implementing climate adaptation strategies, including improving drainage infrastructure, managing bushfire risk, and protecting coastal areas.

Get your property's risk report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Possum Brush, use our analysis tool.

Check Your flood Risk Now

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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