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Climate Risk Assessment for Dederang, VIC

Dederang, Victoria· Alpine· 3691
Medium Risk
Updated May 2026

Dederang faces moderate risks from flooding and heatwaves, with bushfire risk also present. Climate change is expected to exacerbate these risks, particularly flooding and heatwaves.

Overall Risk Score

52/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.5
Bushfire
4.0
Heat
6.0
Coastal
1.0

Climate Hazard Breakdown for Dederang

increasing

Flood

65/100

Dederang faces a moderate risk of flooding due to its proximity to waterways and historical flood events. Climate change is expected to increase rainfall intensity, potentially worsening flood risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Proximity to waterways
stable

Bushfire

40/100

The area around Dederang has a moderate bushfire risk due to surrounding bushland. Hot, dry conditions during summer increase the likelihood of bushfires.

Key drivers:

  • ·Dry vegetation
  • ·Hot summers
increasing

Heat

60/100

Dederang is likely to experience more frequent and intense heatwaves due to climate change. This poses a risk to vulnerable populations.

Key drivers:

  • ·Rising temperatures
  • ·Climate change
stable

Coastal

10/100

Dederang is located inland and does not face any direct coastal risks.

stable

Wind

28/100

Moderate wind risk — cold fronts and gusty winds

stable

Storm

32/100

Moderate storm risk — severe thunderstorms

stable

Social

21/100

Moderate social stability

increasing

Energy

35/100

Moderate energy costs — heating and cooling needs

In-Depth Climate Risk Guides for Dederang

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

60/100

Dederang is likely to experience more frequent and intense heatwaves due to climate change. This poses a risk to vulnerable populations.

Primary Drivers

  • ·Rising temperatures
  • ·Climate change
  • ·Urban heat island effect (minor)

Projections (RCP8.5)

2030

6.5

2050

7.0

Data source

flood Risk

65/100

Dederang faces a moderate risk of flooding due to its proximity to waterways and historical flood events. Climate change is expected to increase rainfall intensity, potentially worsening flood risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Proximity to waterways
  • ·Climate change

Projections (RCP8.5)

2030

7.0

2050

7.5

Data source

coastal Risk

10/100

Dederang is located inland and does not face any direct coastal risks.

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

40/100

The area around Dederang has a moderate bushfire risk due to surrounding bushland. Hot, dry conditions during summer increase the likelihood of bushfires.

Primary Drivers

  • ·Dry vegetation
  • ·Hot summers
  • ·Windy conditions

Projections (RCP8.5)

2030

4.2

2050

4.5

Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to flood and bushfire risks.

Price Impact

Properties in flood-prone areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and bushfire overlays.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Review insurance options and costs.
  • 4.Consider long-term climate risks.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Kiewa River
Elevation Range
250-300m
Flood Zone
Areas near the Kiewa River are prone to flooding.

Historical flood data indicates that properties near the Kiewa River are most vulnerable.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent to bushland areas.
Planning Overlay
Bushfire Management Overlay (BMZ)
Bushfire Prone Area
Yes

Check the local council's planning maps for specific bushfire prone areas.

Heat Evidence

Avg January Max Temp
30.5°C
Heat Stress Days/Year
2 days

Heatwaves are becoming more frequent and intense in the region.

Coastal Evidence

Distance to Coast
250 km
Sea Level Rise Exposure
Not applicable.
Erosion Risk
Not applicable.

Historical Climate Events

2012
floodModerate

Significant flooding occurred in the Kiewa Valley, impacting Dederang and surrounding areas.

Source
2009
bushfireMajor

The Black Saturday bushfires impacted the region, although Dederang itself was not directly affected, the risk was high.

Source
2019
heatwaveModerate

A prolonged heatwave affected Victoria, with Dederang experiencing several days of extreme heat.

Source
2022
floodModerate

Heavy rainfall caused localized flooding in and around Dederang, impacting roads and properties.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5

HazardToday20302050
flood657.0(+0.5)7.5(+1.0)
bushfire404.2(+0.2)4.3(+0.3)
heat606.8(+0.8)7.5(+1.5)
coastal101.01.0

By 2030, Dederang is projected to experience a notable increase in heatwave frequency and intensity, along with a moderate increase in flood risk due to more intense rainfall events. Bushfire risk is expected to remain relatively stable.

CSIRO Climate Projections

Adaptation Recommendations

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as levees and improved drainage systems.

Est. cost: Medium

Learn more

Develop a Heatwave Management Plan

Immediate

Implement a plan to protect vulnerable residents during heatwaves, including cooling centers and community outreach programs.

Est. cost: Low

Learn more

Enhance Bushfire Preparedness

Near-term

Implement bushfire mitigation strategies, such as controlled burns and community education programs.

Est. cost: Medium

Learn more

Promote Water Conservation

Long-term

Encourage water conservation practices to reduce the impact of droughts and water scarcity.

Est. cost: Low

Learn more

About Dederang's Climate Risk Profile

Dederang, Victoria, is a rural community that faces a range of climate-related challenges. The primary concerns are increased flooding due to more intense rainfall events and rising temperatures leading to more frequent and severe heatwaves.

The risk of flooding is heightened by the proximity of local waterways. Climate change models predict an increase in rainfall intensity, which could lead to more frequent and severe flood events. Residents should be aware of flood warnings and have evacuation plans in place.

Bushfire risk is also a concern, particularly during the hot, dry summer months. While not as immediate a threat as flooding or heatwaves, the surrounding bushland poses a risk that needs to be managed through proper land management and fire prevention strategies.

Heatwaves are becoming more frequent and intense, posing a significant risk to vulnerable populations, such as the elderly and those with pre-existing health conditions. It is important to stay hydrated, seek cooler environments, and check on neighbors during heatwave events.

Overall, Dederang needs to adapt to the changing climate by implementing strategies to mitigate flood risk, manage bushfire hazards, and protect residents from the impacts of heatwaves. These efforts will help ensure the long-term sustainability and resilience of the community.

Data sources: BOM · CSIRO · EMV

Local Government Resources

Alpine Shire Council

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate change risks for Dederang?

The main risks are increased flooding due to more intense rainfall, more frequent and severe heatwaves, and a moderate risk of bushfires.

How will climate change affect property values in Dederang?

Properties in flood-prone areas may experience a decrease in value. Increased insurance premiums are also possible.

What is the council doing to address climate change?

The Alpine Shire Council is developing and implementing climate adaptation strategies to mitigate the impacts of climate change.

How can I prepare my home for a heatwave?

Ensure your home is well-insulated, have access to air conditioning or fans, and stay hydrated during heatwave events.

What should I do during a flood?

Stay informed about flood warnings, evacuate if necessary, and avoid driving through floodwaters.

Get your property's risk report

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