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Climate Risk Assessment for Kallaroo, WA

Kallaroo, Western Australia· City of Joondalup· 6025
Medium Risk
Updated Mar 2026

Kallaroo is a coastal suburb in Western Australia that faces moderate climate risks. The primary concerns are increasing heatwaves, bushfire risk, and coastal hazards like erosion and inundation. Residents should prepare for more frequent extreme weather events.

Overall Risk Score

5.8/10
Medium

Confidence: Medium

Hazard Breakdown

Flood
4.0
Bushfire
6.0
Heat
7.0
Coastal
6.0

Detailed Hazard Analysis

heat Risk

7.0/10

Kallaroo is susceptible to heatwaves, with increasing average temperatures posing a risk to vulnerable populations. The frequency and intensity of heat events are projected to rise.

Primary Drivers

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
  • ·Urban heat island effect

Projections (RCP8.5)

2030

7.5

2050

8.3

Data source

flood Risk

4.0/10

Kallaroo faces a moderate risk of flooding, primarily from intense rainfall events and coastal inundation. The risk is expected to increase with climate change.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Storm surge

Projections (RCP8.5)

2030

4.5

2050

5.2

Data source

coastal Risk

6.0/10

Kallaroo faces a moderate risk from coastal hazards, including erosion and inundation due to sea level rise and storm surges. Coastal infrastructure and properties are vulnerable.

Primary Drivers

  • ·Sea level rise
  • ·Storm surge
  • ·Coastal erosion

Projections (RCP8.5)

2030

6.5

2050

7.3

Data source

bushfire Risk

6.0/10

Kallaroo has a high bushfire risk due to its proximity to bushland areas. Hot, dry summers and strong winds exacerbate the risk.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Strong winds

Projections (RCP8.5)

2030

6.1

2050

6.2

Data source

What This Means for Property Owners

Insurance Outlook

Premiums may increase due to climate risks.

Price Impact

Properties in high-risk areas may experience price stagnation or decline.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess property's vulnerability to coastal erosion.
  • 3.Inquire about past flood or bushfire events.
  • 4.Consider energy efficiency and water conservation measures.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Indian Ocean
Elevation Range
0-30 meters
Flood Zone
Coastal Inundation Zone

Low-lying areas near the coast are most vulnerable to flooding.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent to Yellagonga Regional Park
Planning Overlay
DFES Bushfire Prone Area
Bushfire Prone Area
Yes

Properties bordering bushland are at higher risk.

Heat Evidence

Avg January Max Temp
31.5°C
Heat Stress Days/Year
3 days

Heatwaves are becoming more frequent and intense.

Coastal Evidence

Distance to Coast
0.5 km
Sea Level Rise Exposure
Moderate
Erosion Risk
Moderate

Historical Climate Events

2010
stormModerate

Severe storm caused coastal erosion and damage to infrastructure.

Source
2011
floodMinor

Heavy rainfall caused localized flooding in low-lying areas.

Source
2015
heatwaveModerate

Prolonged heatwave with temperatures exceeding 40°C.

Source
2021
bushfireMinor

Bushfire near Yellagonga Regional Park threatened nearby properties.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP4.5

HazardToday2030205020302050
flood4.04.3(+0.3)4.6(+0.6)4.5(+0.5)5.0(+1.0)
bushfire6.06.2(+0.2)6.4(+0.4)6.3(+0.3)6.6(+0.6)
heat7.07.7(+0.7)8.5(+1.5)8.0(+1.0)9.5(+2.5)
coastal6.06.4(+0.4)6.8(+0.8)6.6(+0.6)7.5(+1.5)

Under a moderate emissions scenario, Kallaroo is projected to experience a slight increase in overall climate risk, with heatwaves posing the greatest threat.

CSIRO Climate Projections

Adaptation Recommendations

Improve coastal defenses

Near-term

Invest in seawalls and other coastal protection measures to reduce erosion and inundation.

Est. cost: High

Learn more

Enhance bushfire preparedness

Immediate

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

Est. cost: Medium

Learn more

Develop a heatwave response plan

Near-term

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

Est. cost: Low

Learn more

Promote water conservation

Long-term

Encourage residents to reduce water consumption through rebates and education programs.

Est. cost: Low

Learn more

Upgrade infrastructure

Long-term

Ensure infrastructure is resilient to climate change impacts, including extreme weather events.

Est. cost: High

Learn more

About Kallaroo's Climate Risk Profile

Kallaroo, located in the City of Joondalup, Western Australia, is increasingly vulnerable to the impacts of climate change. The suburb's coastal location makes it susceptible to rising sea levels and storm surges, which can lead to coastal erosion and inundation of low-lying areas.

Bushfire risk is also a significant concern for Kallaroo, given its proximity to bushland. Hot, dry summers and strong winds create ideal conditions for bushfires, which can threaten homes and infrastructure. Residents need to be vigilant and prepared during the bushfire season.

Heatwaves are becoming more frequent and intense in Kallaroo, posing a health risk to vulnerable populations, such as the elderly and those with chronic illnesses. The urban heat island effect can exacerbate the impact of heatwaves, making it even hotter in built-up areas.

Climate change projections indicate that these risks will continue to increase in the coming decades. It is essential for residents and local authorities to take proactive measures to adapt to these changes and mitigate their impacts. This includes investing in coastal protection measures, implementing bushfire management strategies, and promoting heatwave preparedness.

Data sources: BOM · CSIRO · DFES

Local Government Resources

City of Joondalup

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate change risks in Kallaroo?

The main climate change risks in Kallaroo are increasing heatwaves, bushfire risk, and coastal hazards like erosion and inundation.

How will climate change affect property values in Kallaroo?

Properties in high-risk areas may experience price stagnation or decline due to climate change impacts.

What can I do to prepare for heatwaves in Kallaroo?

Stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors during heatwaves.

How can I protect my home from bushfires in Kallaroo?

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

What is the City of Joondalup doing to address climate change?

The City of Joondalup is implementing various climate change adaptation and mitigation strategies, including coastal protection measures and energy efficiency programs.

Where can I find information about flood risks in Kallaroo?

You can find information about flood risks on the City of Joondalup website and the Department of Fire and Emergency Services website.

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Climate Risk in Kallaroo, WA | ClimateNest Australia