Climate Risk Profile: Wonnangatta, VIC
Wonnangatta faces significant climate risks, particularly from bushfires and flooding. Rising temperatures and changing rainfall patterns are expected to exacerbate these risks in the future. Residents should prepare for more frequent and intense extreme weather events.
Overall Risk Score
Confidence: Medium
Hazard Breakdown
Climate Hazard Breakdown for Wonnangatta
Flood
Wonnangatta faces a moderate risk of flooding due to its location near waterways and potential for heavy rainfall. Climate change is expected to increase the frequency and intensity of extreme rainfall events, exacerbating flood risk.
Key drivers:
- ·Increased rainfall intensity
- ·Riverine flooding
Bushfire
Wonnangatta is at high risk of bushfires due to its proximity to extensive bushland. Hot, dry conditions and strong winds can create ideal conditions for bushfires to spread rapidly. Climate change is projected to increase the frequency and severity of bushfire weather.
Key drivers:
- ·Dry vegetation
- ·High temperatures
Heat
Wonnangatta experiences moderate heat risk, with hot summers and occasional heatwaves. Climate change is expected to increase average temperatures and the frequency and intensity of heatwaves, posing a risk to vulnerable populations.
Key drivers:
- ·Rising average temperatures
- ·Increased frequency of heatwaves
Coastal
Wonnangatta is not exposed to coastal risks due to its inland location.
Wind
Moderate wind risk — cold fronts and gusty winds
Storm
Moderate storm risk — severe thunderstorms
Social
Moderate social stability
Energy
Moderate energy costs — heating and cooling needs
In-Depth Climate Risk Guides for Wonnangatta
Property buying guide with climate risk assessment
Flood zone mapping, historical events, and projections
BAL assessment, vegetation proximity, and fire history
Multi-hazard safety assessment to 2050
Severe weather, hail, and wind risk analysis
Extreme heat days, urban heat island, and cooling costs
Premium estimates and insurance availability
Climate-adjusted property investment analysis
Detailed Hazard Analysis
heat Risk
Wonnangatta experiences moderate heat risk, with hot summers and occasional heatwaves. Climate change is expected to increase average temperatures and the frequency and intensity of heatwaves, posing a risk to vulnerable populations.
Primary Drivers
- ·Rising average temperatures
- ·Increased frequency of heatwaves
- ·Climate change
Projections (RCP8.5)
2030
6.5
2050
7.0
flood Risk
Wonnangatta faces a moderate risk of flooding due to its location near waterways and potential for heavy rainfall. Climate change is expected to increase the frequency and intensity of extreme rainfall events, exacerbating flood risk.
Primary Drivers
- ·Increased rainfall intensity
- ·Riverine flooding
- ·Climate change
Projections (RCP8.5)
2030
7.0
2050
7.5
coastal Risk
Wonnangatta is not exposed to coastal risks due to its inland location.
Projections (RCP8.5)
2030
1.0
2050
1.0
bushfire Risk
Wonnangatta is at high risk of bushfires due to its proximity to extensive bushland. Hot, dry conditions and strong winds can create ideal conditions for bushfires to spread rapidly. Climate change is projected to increase the frequency and severity of bushfire weather.
Primary Drivers
- ·Dry vegetation
- ·High temperatures
- ·Strong winds
- ·Climate change
Projections (RCP8.5)
2030
8.5
2050
9.0
What This Means for Property Owners
Insurance Outlook
Insurance premiums are likely to increase due to the high risk of bushfires and flooding.
Price Impact
Property values may be negatively impacted by increasing climate risks.
Buyer Checklist
- 1.Check for flood and bushfire risk assessments.
- 2.Ensure adequate insurance coverage.
- 3.Consider the cost of climate adaptation measures.
- 4.Review emergency evacuation plans.
Local Climate Evidence
Flood Evidence
- Nearest Waterway
- Wonnangatta River
- Elevation Range
- 600-1800m
- Flood Zone
- Areas adjacent to the Wonnangatta River are susceptible to flooding.
Historical records indicate several major flood events in the Wonnangatta Valley.
View council flood mapBushfire Evidence
- Distance to Bushland
- Surrounded by bushland
- Planning Overlay
- Bushfire Prone Area
- Bushfire Prone Area
- Yes
The entire Wonnangatta Valley is considered a high-risk bushfire zone.
Heat Evidence
- Avg January Max Temp
- 28.5°C
- Heat Stress Days/Year
- 2 days
Heatwaves can pose a significant risk to hikers and outdoor workers in the area.
Coastal Evidence
- Distance to Coast
- 250 km
- Sea Level Rise Exposure
- Not applicable
- Erosion Risk
- Not applicable
Historical Climate Events
The 2003 Eastern Victorian alpine bushfires severely impacted the region, including areas near Wonnangatta.
SourceHeavy rainfall caused significant flooding in the Wonnangatta Valley, damaging roads and infrastructure.
SourceA bushfire near Wonnangatta required extensive firefighting efforts to contain.
SourceThe 2019-2020 bushfires had a significant impact on the Alpine region, with smoke and fire affecting Wonnangatta.
SourceClimate Outlook to 2050
Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5
| Hazard | Today | 2030 | 2050 |
|---|---|---|---|
| flood | 65 | 6.8(+0.3) | 7.1(+0.6) |
| bushfire | 80 | 8.7(+0.7) | 9.2(+1.2) |
| heat | 60 | 6.4(+0.4) | 6.8(+0.8) |
| coastal | 10 | 1.0 | 1.0 |
By 2030, Wonnangatta is projected to experience an increase in bushfire risk due to hotter and drier conditions. Flooding risk will also increase due to more intense rainfall events. Heatwaves are expected to become more frequent and severe.
CSIRO Climate ProjectionsAdaptation Recommendations
Improve Bushfire Preparedness
ImmediateDevelop and implement comprehensive bushfire management plans, including fuel reduction, community education, and evacuation strategies.
Est. cost: High
Learn moreStrengthen Flood Defenses
Near-termInvest in flood mitigation infrastructure, such as levees and drainage systems, to protect properties and infrastructure from flooding.
Est. cost: High
Learn moreEnhance Heatwave Response
Near-termDevelop and implement heatwave early warning systems and public health campaigns to protect vulnerable populations from heat stress.
Est. cost: Medium
Learn morePromote Water Conservation
Long-termImplement water conservation measures to reduce demand for water resources during periods of drought and heat.
Est. cost: Low
Learn moreAbout Wonnangatta's Climate Risk Profile
Wonnangatta, located in the Victorian Alps, is a remote and rugged area known for its natural beauty and challenging terrain. The region is highly vulnerable to climate change impacts, particularly bushfires and flooding.
The risk of bushfires is a major concern for Wonnangatta. The area is surrounded by dense forests and grasslands, which can become highly flammable during hot, dry periods. Climate change is projected to increase the frequency and severity of bushfire weather, posing a significant threat to lives, property, and the environment.
Flooding is another significant risk for Wonnangatta. The area is located near several rivers and streams, which can overflow during periods of heavy rainfall. Climate change is expected to increase the intensity of rainfall events, leading to more frequent and severe flooding.
Rising temperatures are also a concern for Wonnangatta. The area is already experiencing warmer summers, and climate change is projected to increase average temperatures further. This could lead to heat stress for vulnerable populations and increased demand for water resources.
Overall, Wonnangatta faces a range of climate change risks that require careful planning and adaptation measures. Residents and businesses should take steps to prepare for more frequent and intense extreme weather events.
Data sources: BOM · CSIRO · EMV
Local Government Resources
Alpine Shire Council
Frequently Asked Questions
What are the main climate change risks facing Wonnangatta?
The main climate change risks facing Wonnangatta are bushfires, flooding, and heatwaves. These risks are expected to increase in the future due to rising temperatures and changing rainfall patterns.
How can I prepare my property for bushfires?
You can prepare your property for bushfires by clearing vegetation around your home, installing fire-resistant building materials, and developing a bushfire survival plan.
What should I do during a flood?
During a flood, you should move to higher ground, avoid driving through floodwaters, and follow the instructions of emergency services.
How can I stay safe during a heatwave?
During a heatwave, you should stay hydrated, avoid strenuous activity, and seek shelter in air-conditioned buildings.
Where can I find more information about climate change risks in Wonnangatta?
You can find more information about climate change risks in Wonnangatta from the Alpine Shire Council, the Bureau of Meteorology, and the Victorian State Emergency Service.
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