Climate Risk Assessment for Bunnan, NSW

Bunnan, New South Wales· Upper Hunter Shire Council· 2337
Updated May 2026

Bunnan is a rural suburb in the Upper Hunter region of New South Wales. It faces moderate risks from flooding and heatwaves, and a high risk from bushfires, which are projected to increase in the future due to climate change.

Is Bunnan Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Bunnan, 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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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 Bunnan

Flood

Bunnan faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The area's topography and proximity to waterways contribute to this risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Changes in land use

Bushfire

Bunnan has a high bushfire risk due to its location surrounded by bushland. Hot, dry summers and strong winds exacerbate the risk.

Key drivers:

  • ·Increased frequency of heatwaves
  • ·Drier vegetation

Heat

Bunnan experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This poses a risk to vulnerable populations.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

As an inland suburb, Bunnan has a very low risk associated with coastal hazards.

Key drivers:

  • ·N/A

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Bunnan

Detailed Hazard Analysis

heat Risk

Bunnan experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This poses a risk to vulnerable populations.

Primary Drivers

  • ·Rising global temperatures
  • ·Urban heat island effect
Data source

flood Risk

Bunnan faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The area's topography and proximity to waterways contribute to this risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Changes in land use
  • ·Aging infrastructure
Data source

coastal Risk

As an inland suburb, Bunnan has a very low risk associated with coastal hazards.

Primary Drivers

  • ·N/A
Data source

bushfire Risk

Bunnan has a high bushfire risk due to its location surrounded by bushland. Hot, dry summers and strong winds exacerbate the risk.

Primary Drivers

  • ·Increased frequency of heatwaves
  • ·Drier vegetation
  • ·Stronger winds
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the elevated risk of bushfires and flooding.

Price Impact

Properties in high-risk areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and bushfire-prone area designations.
  • 2.Assess the property's vulnerability to flooding and bushfires.
  • 3.Obtain insurance quotes and understand policy coverage.
  • 4.Develop an emergency plan for floods and bushfires.

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 Bushfire Preparedness

Immediate

Implement comprehensive bushfire management strategies, including vegetation clearing, fire breaks, and community education programs.

Est. cost: Medium

Learn more

Enhance Flood Defenses

Near-term

Upgrade flood defenses, such as levees and drainage systems, to protect properties from flooding.

Est. cost: High

Learn more

Develop Heatwave Response Plan

Immediate

Create a heatwave response plan to protect vulnerable populations, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Learn more

Promote Water Conservation

Long-term

Implement water conservation measures to reduce water demand during periods of drought and heatwaves.

Est. cost: Low

Learn more

About Bunnan's Climate Risk Profile

Bunnan, NSW, is a small rural community located in the Upper Hunter region. The primary climate risks for Bunnan include flooding, bushfires, and heatwaves. The area's proximity to the Hunter River and surrounding creeks makes it susceptible to flooding during periods of heavy rainfall. The extensive bushland around Bunnan creates a significant bushfire risk, particularly during the hot and dry summer months.

Climate change is expected to exacerbate these risks. Increased temperatures and altered rainfall patterns are likely to lead to more frequent and intense heatwaves, as well as prolonged periods of drought, increasing the likelihood of bushfires. Changes in rainfall patterns may also lead to more intense flooding events.

The local community and authorities are taking steps to mitigate these risks, including implementing bushfire management strategies, improving flood defenses, and developing heatwave response plans. However, ongoing monitoring and adaptation efforts are crucial to protect the community from the increasing impacts of climate change.

Residents should stay informed about potential hazards and take appropriate precautions, such as maintaining their properties to reduce bushfire risk, having an emergency plan in place, and being aware of flood warnings. Staying connected with local emergency services and community groups is also important for receiving timely information and support.

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 change risks for Bunnan?

The main climate change risks for Bunnan are increased bushfire risk, more frequent and intense heatwaves, and increased flooding risk.

How can I prepare my property for bushfires?

You can prepare your property for bushfires by clearing vegetation around your home, maintaining fire breaks, and having a bushfire survival plan.

What should I do during a heatwave?

During a heatwave, stay indoors in air-conditioned environments, drink plenty of water, and avoid strenuous activities.

Where can I find information about flood risks in Bunnan?

You can find information about flood risks in Bunnan on the Upper Hunter Shire Council website and the NSW State Emergency Service website.

What is the council doing to address climate change?

The Upper Hunter Shire Council is developing and implementing climate change strategies to reduce emissions and adapt to the impacts of climate change.

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 Bunnan, use our analysis tool.

Check Your flood Risk Now

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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

Climate Risk Assessment for Bunnan, NSW | ClimateNest