Climate Risk in Allworth, New South Wales

Allworth, New South Wales· MidCoast· 2420
Updated May 2026

Allworth is a suburb in New South Wales that faces moderate climate risks, particularly from flooding and heatwaves. Climate change is expected to exacerbate these risks in the coming decades. Residents should take steps to prepare for these impacts.

Is Allworth Safe from Climate Risk?

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

Flood

Allworth faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Allworth has a moderate bushfire risk due to surrounding bushland. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Allworth is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key drivers:

  • ·Increased temperatures
  • ·Urban heat island effect

Coastal

Allworth faces a low risk from coastal hazards. Sea level rise and storm surges could lead to increased 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

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In-Depth Climate Risk Guides for Allworth

Detailed Hazard Analysis

heat Risk

Allworth is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Primary Drivers

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

flood Risk

Allworth faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Primary Drivers

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

coastal Risk

Allworth faces a low risk from coastal hazards. Sea level rise and storm surges could lead to increased coastal erosion and inundation.

Primary Drivers

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

bushfire Risk

Allworth has a moderate bushfire risk due to surrounding bushland. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.

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 the rising risk of flooding and bushfires.

Price Impact

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

Buyer Checklist

  • 1.Check flood maps and bushfire prone land designations.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Obtain a comprehensive building inspection.
  • 4.Review insurance options and costs.

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 Flood Defenses

Near-term

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

Est. cost: High

Learn more

Bushfire Preparedness

Near-term

Implement bushfire management strategies, including fuel reduction and community education programs.

Est. cost: Medium

Learn more

Heatwave Action Plan

Immediate

Develop and implement a heatwave action plan to protect vulnerable populations.

Est. cost: Low

Learn more

Coastal Management

Long-term

Implement coastal management strategies to address sea level rise and coastal erosion.

Est. cost: High

Learn more

Community Awareness Programs

Near-term

Educate residents about climate risks and adaptation measures.

Est. cost: Low

Learn more

About Allworth's Climate Risk Profile

Allworth, NSW, is a suburb that is increasingly vulnerable to the impacts of climate change. The primary risks include flooding, bushfires, and heatwaves, with coastal risks being less prominent but still present.

Flooding is a significant concern due to the suburb's proximity to waterways. Increased rainfall intensity, driven by climate change, is expected to increase the frequency and severity of flood events. This can lead to property damage, displacement, and disruption of essential services.

Bushfire risk is also a factor, with surrounding bushland posing a threat during hot, dry conditions. Climate change is projected to increase the frequency and intensity of bushfires, potentially impacting homes and infrastructure.

Heatwaves are becoming more frequent and intense, posing a risk to vulnerable populations. The elderly, children, and those with chronic health conditions are particularly susceptible to heat-related illnesses. Residents should take precautions to stay cool and hydrated during heatwaves.

While coastal risks are relatively lower compared to other hazards, sea level rise and storm surges could still lead to coastal erosion and inundation in some areas. It's important to monitor coastal conditions and take appropriate measures to protect property and infrastructure.

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 in Allworth?

The main climate change risks in Allworth are flooding, bushfires, and heatwaves. Sea level rise also poses a threat, though to a lesser extent.

How is the local council addressing climate change?

MidCoast Council is developing and implementing climate change adaptation strategies to reduce the risks to the community.

What can I do to prepare for flooding in Allworth?

You can prepare for flooding by elevating your home, creating a flood plan, and purchasing flood insurance.

How can I protect my home from bushfires?

You can protect your home from bushfires by clearing vegetation around your property, installing fire-resistant materials, and having a bushfire survival plan.

What should I do during a heatwave?

During a heatwave, stay indoors, drink plenty of water, and avoid strenuous activity. Check on vulnerable neighbors and family members.

Where can I find more information about climate change risks in Allworth?

You can find more information about climate change risks in Allworth on the MidCoast Council website and the NSW State Emergency Service website.

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 Allworth, 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

Climate Risk Profile for Allworth, NSW | ClimateNest