Climate Risk in Warriewood, NSW

Warriewood, New South Wales· Northern Beaches· 2102
Updated May 2026

Warriewood faces moderate risks from flooding, bushfires, heatwaves, and coastal hazards. Climate change is expected to exacerbate these risks, particularly flooding and bushfire danger. Residents should prepare for more frequent extreme weather events.

Is Warriewood Safe from Climate Risk?

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

Flood

Warriewood faces a moderate risk of flooding due to its proximity to Narrabeen Lagoon and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Warriewood has a high bushfire risk due to its location adjacent to significant bushland areas. Hot, dry conditions and strong winds can exacerbate the risk.

Key drivers:

  • ·Increased frequency of heatwaves
  • ·Drier vegetation

Heat

Warriewood experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Warriewood faces a moderate coastal risk due to sea level rise and potential for coastal erosion. Low-lying areas are particularly vulnerable.

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 Warriewood

Detailed Hazard Analysis

heat Risk

Warriewood experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.

Primary Drivers

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

flood Risk

Warriewood faces a moderate risk of flooding due to its proximity to Narrabeen Lagoon and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Urban development
Data source

coastal Risk

Warriewood faces a moderate coastal risk due to sea level rise and potential for coastal erosion. Low-lying areas are particularly vulnerable.

Primary Drivers

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

bushfire Risk

Warriewood has a high bushfire risk due to its location adjacent to significant bushland areas. Hot, dry conditions and strong winds can 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 in response to increased climate risks.

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 coastal erosion.
  • 3.Obtain adequate insurance coverage.
  • 4.Develop an emergency plan.

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 stormwater drainage

Near-term

Upgrade stormwater infrastructure to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Learn more

Bushfire hazard reduction

Immediate

Implement regular bushfire hazard reduction programs to reduce fuel loads and protect properties.

Est. cost: Medium

Learn more

Coastal protection measures

Long-term

Implement coastal protection measures, such as seawalls and beach nourishment, to mitigate coastal erosion.

Est. cost: High

Learn more

Community education programs

Near-term

Conduct community education programs to raise awareness of climate risks and promote preparedness.

Est. cost: Low

Learn more

About Warriewood's Climate Risk Profile

Warriewood, located on the Northern Beaches of Sydney, is exposed to a range of climate-related risks. The suburb's proximity to Narrabeen Lagoon and bushland increases its vulnerability to flooding and bushfires.

Rising temperatures and changing rainfall patterns are projected to intensify these risks. More frequent and intense heatwaves will pose challenges for vulnerable populations, while drier conditions will increase the likelihood of bushfires. Sea level rise will exacerbate coastal erosion and flooding in low-lying areas.

The Northern Beaches Council is developing strategies to mitigate these risks, including improved stormwater management, bushfire hazard reduction, and coastal protection measures. However, individual preparedness is also crucial.

Residents should take steps to protect their homes and families from the impacts of climate change. This includes maintaining adequate insurance coverage, preparing emergency plans, and staying informed about local weather conditions and warnings. Community resilience will be essential in adapting to the changing climate.

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 in Warriewood?

Warriewood faces risks from flooding, bushfires, heatwaves, and coastal erosion, which are expected to worsen with climate change.

How is the Northern Beaches Council addressing climate change?

The council is implementing strategies to reduce greenhouse gas emissions, improve stormwater management, and protect coastal areas.

What can I do to prepare for floods in Warriewood?

Check flood maps, elevate your belongings, and develop an emergency plan.

How can I protect my home from bushfires?

Clear vegetation around your home, maintain fire breaks, and have a bushfire survival plan.

Where can I find more information about climate change in Warriewood?

Visit the Northern Beaches Council website or the websites of relevant state government agencies.

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 Warriewood, use our analysis tool.

Check Your flood Risk Now

Check Warriewood's specific flood risk and see how it compares to nearby suburbs. Enter your address for an instant risk assessment.

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