Climate Risk Assessment: Alyangula, Northern Territory

Alyangula, Northern Territory
Updated Mar 2026

Alyangula faces significant climate-related risks, particularly from coastal hazards and heat stress. Sea level rise and increased storm intensity pose a threat to coastal infrastructure and communities. Rising temperatures will exacerbate heat stress, especially for vulnerable populations.

Is Alyangula Safe from Climate Risk?

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

Flood

Alyangula faces a moderate risk of flooding, primarily from heavy rainfall events and potential storm surges. The flat terrain and coastal proximity contribute to this risk.

Key drivers:

  • ·Sea level rise
  • ·Increased rainfall intensity

Bushfire

The risk of bushfire in Alyangula is relatively low due to the island's environment and management practices. However, dry vegetation during the dry season can still pose a threat.

Key drivers:

  • ·Dry vegetation
  • ·Wind patterns

Heat

Alyangula experiences high temperatures and humidity, particularly during the wet season. Climate change is expected to exacerbate heat stress, impacting vulnerable populations and infrastructure.

Key drivers:

  • ·Rising global temperatures
  • ·Increased humidity

Coastal

Alyangula is highly vulnerable to coastal hazards, including sea level rise, storm surges, and coastal erosion. The low-lying coastal areas are particularly at risk.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

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In-Depth Climate Risk Guides for Alyangula

Detailed Hazard Analysis

heat Risk

Alyangula experiences high temperatures and humidity, particularly during the wet season. Climate change is expected to exacerbate heat stress, impacting vulnerable populations and infrastructure.

Primary Drivers

  • ·Rising global temperatures
  • ·Increased humidity
  • ·Urban heat island effect (minimal)
Data source

flood Risk

Alyangula faces a moderate risk of flooding, primarily from heavy rainfall events and potential storm surges. The flat terrain and coastal proximity contribute to this risk.

Primary Drivers

  • ·Sea level rise
  • ·Increased rainfall intensity
  • ·Storm surges
Data source

coastal Risk

Alyangula is highly vulnerable to coastal hazards, including sea level rise, storm surges, and coastal erosion. The low-lying coastal areas are particularly at risk.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm intensity
  • ·Coastal erosion
Data source

bushfire Risk

The risk of bushfire in Alyangula is relatively low due to the island's environment and management practices. However, dry vegetation during the dry season can still pose a threat.

Primary Drivers

  • ·Dry vegetation
  • ·Wind patterns
  • ·Ignition sources
Data source

What This Means for Property Owners

Insurance Outlook

Increasing premiums due to coastal risks.

Price Impact

Potential for decreased property values in vulnerable areas.

Buyer Checklist

  • 1.Check flood history of the property.
  • 2.Assess coastal erosion risk.
  • 3.Ensure adequate insurance coverage.
  • 4.Consider energy efficiency for cooling.

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

Coastal Protection Measures

Immediate

Invest in seawalls, beach nourishment, and other coastal protection measures to reduce the impact of sea level rise and storm surges.

Est. cost: High

Learn more

Improved Building Standards

Near-term

Implement stricter building codes to ensure new and existing buildings are resilient to flooding, heat, and strong winds.

Est. cost: Medium

Learn more

Heat Action Plan

Immediate

Develop and implement a heat action plan to protect vulnerable populations during extreme heat events, including cooling centers and public awareness campaigns.

Est. cost: Low

Learn more

Ecosystem Restoration

Long-term

Restore and protect coastal ecosystems, such as mangroves and saltmarshes, to provide natural buffers against coastal hazards.

Est. cost: Medium

Learn more

About Alyangula's Climate Risk Profile

Alyangula, located on Groote Eylandt in the Northern Territory, is particularly vulnerable to the impacts of climate change due to its coastal location and tropical climate. The primary risks include coastal inundation from sea level rise and storm surges, increased heat stress, and potential flooding from heavy rainfall events.

The low-lying nature of the island makes it susceptible to coastal erosion and inundation. Sea level rise is projected to worsen these risks, potentially impacting infrastructure, housing, and natural ecosystems. Storm surges, driven by more intense cyclones, could cause significant damage to coastal areas.

Rising temperatures will lead to increased heat stress, particularly during the already hot and humid wet season. This poses a health risk to vulnerable populations, such as the elderly and those with pre-existing health conditions. It can also impact outdoor workers and increase energy demand for cooling.

While the risk of bushfire is relatively lower compared to other parts of Australia, dry vegetation during the dry season can still pose a threat. Effective land management practices are crucial to mitigate this risk.

Addressing these climate risks requires a combination of adaptation and mitigation strategies. This includes investing in coastal protection measures, improving building resilience to heat and flooding, and reducing greenhouse gas emissions.

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 Alyangula?

The main risks include sea level rise, storm surges, increased heat stress, and potential flooding from heavy rainfall events.

How will sea level rise affect Alyangula?

Sea level rise is projected to worsen coastal erosion and inundation, potentially impacting infrastructure, housing, and natural ecosystems.

What can be done to protect against coastal hazards?

Coastal protection measures, such as seawalls and beach nourishment, can help reduce the impact of sea level rise and storm surges. Ecosystem restoration can also provide natural buffers.

How can I prepare for extreme heat events?

Stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors. Follow local heat action plans and public awareness campaigns.

Where can I find more information about climate change in the Northern Territory?

The Northern Territory Government's Department of Environment and Natural Resources and the CSIRO provide valuable information and resources on climate change impacts and adaptation strategies.

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 Alyangula, 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