Climate Risk in Braddon, Australian Capital Territory
Braddon faces moderate climate risks, primarily related to heatwaves and flooding. The suburb's urban environment amplifies the heat island effect, while intense rainfall events can strain drainage infrastructure. Residents should prepare for more frequent and severe heatwaves and potential flood events.
Overall Risk Score
Confidence: Medium
Hazard Breakdown
Detailed Hazard Analysis
heat Risk
Braddon is susceptible to heatwaves, with increasing average temperatures and more frequent extreme heat days projected in the future.
Primary Drivers
- ·Rising global temperatures
- ·Urban heat island effect
Projections (RCP8.5)
2030
7.5
2050
8.0
flood Risk
Braddon faces a moderate risk of flooding, primarily from intense rainfall events that can overwhelm local drainage systems.
Primary Drivers
- ·Increased rainfall intensity
- ·Urban development reducing permeable surfaces
Projections (RCP8.5)
2030
4.5
2050
5.0
coastal Risk
Braddon is not exposed to coastal risks.
Projections (N/A)
2030
1.0
2050
1.0
bushfire Risk
Braddon has a relatively low bushfire risk due to its urban location, but nearby bushland areas pose a potential threat during extreme fire weather conditions.
Primary Drivers
- ·Proximity to bushland
- ·Dry vegetation
Projections (RCP8.5)
2030
3.2
2050
3.5
What This Means for Property Owners
Insurance Outlook
Insurance premiums may increase due to increased flood and heatwave risk.
Price Impact
Properties in areas prone to flooding or heat stress may experience a decrease in value.
Buyer Checklist
- 1.Check flood maps and insurance costs.
- 2.Assess the property's vulnerability to heatwaves.
- 3.Consider energy efficiency upgrades.
- 4.Inquire about local council climate adaptation plans.
Local Climate Evidence
Flood Evidence
- Nearest Waterway
- Sullivans Creek
- Elevation Range
- 570-590m
- Flood Zone
- Low-lying areas near Sullivans Creek
Localized flooding can occur during heavy rainfall events, particularly in areas with poor drainage.
View council flood mapBushfire Evidence
- Distance to Bushland
- 2km to Mount Ainslie Nature Reserve
- Planning Overlay
- ACTmapi Bushfire Prone Areas
- Bushfire Prone Area
- No
While not designated as a bushfire-prone area, residents should remain vigilant during periods of high fire danger.
Heat Evidence
- Avg January Max Temp
- 28.5°C
- Heat Stress Days/Year
- 5 days
The urban heat island effect can significantly increase temperatures in Braddon compared to surrounding areas.
Coastal Evidence
- Distance to Coast
- 150 km
- Sea Level Rise Exposure
- N/A
- Erosion Risk
- N/A
Historical Climate Events
Canberra experienced a prolonged heatwave in January 2018, with temperatures exceeding 40°C for several consecutive days.
SourceA severe thunderstorm caused flash flooding and property damage in parts of Canberra, including Braddon.
SourceHeavy rainfall led to localized flooding in low-lying areas of Braddon, causing minor disruptions.
SourceClimate Outlook to 2050
Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5
| Hazard | Today | 2030 | 2050 |
|---|---|---|---|
| flood | 4.0 | 4.3(+0.3) | 4.6(+0.6) |
| bushfire | 3.0 | 3.1(+0.1) | 3.3(+0.3) |
| heat | 7.0 | 7.8(+0.8) | 8.5(+1.5) |
| coastal | 1.0 | 1.0 | 1.0 |
By 2030, Braddon is projected to experience more frequent and intense heatwaves, as well as an increased risk of flooding due to more intense rainfall events. Bushfire risk is expected to remain relatively stable.
CSIRO Climate ProjectionsAdaptation Recommendations
Increase urban greening
Near-termPlant more trees and create green spaces to reduce the urban heat island effect and provide shade.
Est. cost: Medium
Learn moreImprove drainage infrastructure
Near-termUpgrade drainage systems to handle more intense rainfall events and reduce the risk of flooding.
Est. cost: High
Learn morePromote energy efficiency
Long-termEncourage residents and businesses to adopt energy-efficient practices to reduce greenhouse gas emissions and lower energy bills.
Est. cost: Low to Medium
Learn moreDevelop community emergency plans
ImmediateCreate community-based emergency plans to prepare for and respond to climate-related disasters, such as heatwaves and floods.
Est. cost: Low
Learn moreAbout Braddon's Climate Risk Profile
Braddon, located in the heart of Canberra, is increasingly vulnerable to the impacts of climate change. Rising temperatures are exacerbating the urban heat island effect, leading to more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, including the elderly and those with pre-existing health conditions.
Increased rainfall intensity is also a concern, as it can overwhelm the suburb's drainage systems and lead to localized flooding. While Braddon is not directly adjacent to major waterways, intense rainfall events can still cause significant disruption and damage.
Bushfire risk is relatively low due to the suburb's urban location, but nearby bushland areas pose a potential threat during extreme fire weather conditions. Residents should be aware of bushfire safety guidelines and be prepared to evacuate if necessary.
Adapting to these climate risks will require a multi-faceted approach, including green infrastructure to mitigate the urban heat island effect, improved drainage systems to manage flood risk, and community awareness programs to promote preparedness.
Data sources: BOM · CSIRO · ACT Emergency Services Agency · ACTmapi
Local Government Resources
City of Canberra
Frequently Asked Questions
What are the main climate change risks in Braddon?
The main climate change risks in Braddon are heatwaves and flooding. Rising temperatures are exacerbating the urban heat island effect, while more intense rainfall events are increasing the risk of flooding.
How can I prepare for heatwaves in Braddon?
To prepare for heatwaves, stay hydrated, seek air-conditioned environments, avoid strenuous activity during the hottest part of the day, and check on vulnerable neighbors and family members.
What should I do during a flood in Braddon?
During a flood, avoid driving or walking through floodwaters, move to higher ground, and follow the instructions of emergency services. Report any flooding to the ACT Emergency Services Agency.
Is Braddon in a bushfire-prone area?
While Braddon is not officially designated as a bushfire-prone area, it is located near bushland areas that pose a potential threat during extreme fire weather conditions. Residents should be aware of bushfire safety guidelines and be prepared to evacuate if necessary.
What is the council doing to address climate change in Braddon?
The City of Canberra is implementing a range of measures to address climate change, including increasing urban greening, improving drainage infrastructure, and promoting energy efficiency. The council also has a climate strategy that outlines its long-term goals and actions.
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