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Climate Risk in Obanvale, NSW

Obanvale, New South Wales
Medium Risk
Updated May 2026

Obanvale faces moderate risks from flooding, bushfires, and heatwaves, which are expected to increase with climate change. Residents should prepare for more frequent extreme weather events and take steps to mitigate their impact.

Overall Risk Score

58/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.5
Bushfire
4.0
Heat
7.0
Coastal
1.0

Climate Hazard Breakdown for Obanvale

increasing

Flood

65/100

Obanvale 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
  • ·Proximity to waterways
increasing

Bushfire

40/100

Obanvale has a moderate bushfire risk due to surrounding vegetation. Drier conditions and higher temperatures are expected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Drier conditions
  • ·Higher temperatures
increasing

Heat

70/100

Obanvale is likely to experience more frequent and intense heatwaves. Higher average temperatures can pose health risks, especially for vulnerable populations.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
stable

Coastal

10/100

Obanvale is not exposed to coastal risks.

stable

Wind

28/100

Moderate wind risk — East Coast Lows and gust fronts

stable

Storm

39/100

Moderate storm risk — severe thunderstorms and hail

stable

Social

21/100

Moderate social stability — mixed urban density

increasing

Energy

35/100

Moderate energy costs — climate-driven cooling demand

In-Depth Climate Risk Guides for Obanvale

Should I Buy

Property buying guide with climate risk assessment

Flood Risk

Flood zone mapping, historical events, and projections

Bushfire Risk

BAL assessment, vegetation proximity, and fire history

Climate Safety

Multi-hazard safety assessment to 2050

Storm Risk

Severe weather, hail, and wind risk analysis

Heat Risk

Extreme heat days, urban heat island, and cooling costs

Insurance Costs

Premium estimates and insurance availability

Investment Score

Climate-adjusted property investment analysis

Detailed Hazard Analysis

heat Risk

70/100

Obanvale is likely to experience more frequent and intense heatwaves. Higher average temperatures can pose health risks, especially for vulnerable populations.

Primary Drivers

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

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

flood Risk

65/100

Obanvale 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
  • ·Proximity to waterways
  • ·Low-lying areas

Projections (RCP8.5)

2030

7.0

2050

7.5

Data source

coastal Risk

10/100

Obanvale is not exposed to coastal risks.

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

40/100

Obanvale has a moderate bushfire risk due to surrounding vegetation. Drier conditions and higher temperatures are expected to increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Drier conditions
  • ·Higher temperatures
  • ·Surrounding vegetation

Projections (RCP8.5)

2030

4.5

2050

5.0

Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to increased climate risks.

Price Impact

Property values may be negatively impacted by increased climate risks.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess bushfire risk and implement mitigation measures.
  • 3.Consider the impact of heatwaves on property comfort and energy costs.
  • 4.Review insurance coverage and potential premium increases.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Local Creek
Elevation Range
50-70m
Flood Zone
Moderate

Historical flood data indicates occasional inundation of low-lying areas.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent
Planning Overlay
Bushfire Prone Area
Bushfire Prone Area
Yes

The area is designated as bushfire prone due to surrounding vegetation.

Heat Evidence

Avg January Max Temp
32.5°C
Heat Stress Days/Year
5 days

The suburb experiences several days above 35°C each summer.

Coastal Evidence

Distance to Coast
150 km
Sea Level Rise Exposure
Not Applicable
Erosion Risk
Not Applicable

Historical Climate Events

2011
floodModerate

Significant flooding occurred in the region, impacting low-lying areas and causing property damage.

Source
2013
bushfireModerate

Bushfires in the surrounding area caused property damage and required evacuations.

Source
2017
heatwaveMajor

A prolonged heatwave resulted in heat stress and health impacts for vulnerable residents.

Source
2020
bushfireMajor

Widespread bushfires affected the region, leading to significant property loss and environmental damage.

Source

Climate Outlook to 2050

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

HazardToday20302050
flood656.7(+0.2)7.3(+0.8)
bushfire404.1(+0.1)4.5(+0.5)
heat707.5(+0.5)8.5(+1.5)
coastal101.01.0

Under a moderate emissions scenario, Obanvale is projected to experience a slight increase in overall climate risk, with notable increases in heatwave frequency and intensity.

CSIRO Climate Projections

Adaptation Recommendations

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as levees, drainage improvements, and flood-proofing of buildings.

Est. cost: High

Learn more

Reduce Bushfire Fuel Loads

Near-term

Implement vegetation management programs to reduce fuel loads in bushfire-prone areas.

Est. cost: Medium

Learn more

Develop Heatwave Response Plan

Immediate

Create a heatwave response plan to protect vulnerable residents during extreme heat events.

Est. cost: Low

Learn more

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water demand during droughts and heatwaves.

Est. cost: Low

Learn more

About Obanvale's Climate Risk Profile

Obanvale is a suburb in New South Wales that is increasingly vulnerable to the impacts of climate change. The primary risks include flooding due to increased rainfall intensity, bushfires due to drier conditions and higher temperatures, and heatwaves that can pose health risks, especially for vulnerable populations.

The risk of flooding is expected to increase as climate change leads to more intense rainfall events. Properties in low-lying areas or near waterways are particularly vulnerable. Residents should be aware of local flood warnings and have a plan in place to protect their homes and families.

Bushfire risk is also a concern, as drier conditions and higher temperatures create a more favorable environment for fires to start and spread. Residents should maintain their properties to reduce fuel loads and be prepared to evacuate if necessary.

Heatwaves are becoming more frequent and intense, posing a significant health risk, especially for the elderly, children, and people with chronic health conditions. Residents should take steps to stay cool during heatwaves, such as drinking plenty of water, staying in air-conditioned environments, and avoiding strenuous activity.

While Obanvale is not directly exposed to coastal risks, the broader impacts of climate change, such as sea-level rise and extreme weather events, can still have indirect effects on the community.

Data sources: BOM · CSIRO · NSW SES · NSW RFS

Local Government Resources

UNKNOWN

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate risks facing Obanvale?

Obanvale faces risks from flooding, bushfires, and heatwaves, which are expected to increase with climate change.

How will climate change affect property values in Obanvale?

Property values may be negatively impacted by increased climate risks, particularly in areas prone to flooding or bushfires.

What can I do to protect my home from flooding?

Consider flood-proofing measures, such as raising the foundation, installing flood barriers, and improving drainage.

How can I prepare for a bushfire?

Maintain your property to reduce fuel loads, create a bushfire survival plan, and be prepared to evacuate if necessary.

What should I do during a heatwave?

Stay cool by drinking plenty of water, staying in air-conditioned environments, and avoiding strenuous activity.

Get your property's risk report

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