Climate Risk in Narrogin, Western Australia
Narrogin faces moderate risks from flooding, bushfires, and heatwaves, which are expected to increase with climate change. The town's inland location mitigates coastal risks. Residents should prepare for more frequent and intense extreme weather events.
Overall Risk Score
Confidence: Medium
Hazard Breakdown
Detailed Hazard Analysis
heat Risk
Narrogin experiences moderately high temperatures during summer, with potential for heatwaves. Climate change is expected to increase the frequency and intensity of heatwaves, posing risks to vulnerable populations.
Primary Drivers
- ·Rising average temperatures
- ·Increased frequency of heatwaves
- ·Urban heat island effect
Projections (RCP8.5)
2030
5.5
2050
6.0
flood Risk
Narrogin faces a moderate risk of flooding, primarily from heavy rainfall events and river overflow. Climate change is expected to increase the intensity of rainfall, potentially exacerbating flood risks.
Primary Drivers
- ·Increased rainfall intensity
- ·River overflow
- ·Inadequate drainage
Projections (RCP8.5)
2030
5.0
2050
5.5
coastal Risk
Narrogin is located inland and does not face direct coastal risks such as sea level rise or coastal erosion. However, changes in rainfall patterns and extreme weather events could indirectly affect the region.
Primary Drivers
- ·Inland location
Projections (RCP8.5)
2030
1.0
2050
1.0
bushfire Risk
Narrogin has a high bushfire risk due to its proximity to bushland and dry vegetation. Hot, dry summers and strong winds contribute to the potential for bushfires. Climate change is projected to increase the frequency and intensity of bushfire weather.
Primary Drivers
- ·Dry vegetation
- ·Hot summers
- ·Strong winds
- ·Increased frequency of extreme heat days
Projections (RCP8.5)
2030
6.5
2050
7.0
What This Means for Property Owners
Insurance Outlook
Insurance premiums may increase due to the rising risks of flooding and bushfires.
Price Impact
Properties in high-risk areas may experience a decrease in value.
Buyer Checklist
- 1.Check flood maps and bushfire-prone area designations.
- 2.Assess the property's vulnerability to heatwaves.
- 3.Ensure adequate insurance coverage for climate-related risks.
- 4.Consider the long-term impacts of climate change on property value.
Local Climate Evidence
Flood Evidence
- Nearest Waterway
- Narrogin Brook
- Elevation Range
- 300-350m
- Flood Zone
- Areas adjacent to Narrogin Brook are prone to flooding.
Historical flood events have impacted properties near the Narrogin Brook. The council is working to improve drainage infrastructure to mitigate future risks.
View council flood mapBushfire Evidence
- Distance to Bushland
- Adjacent to bushland reserves
- Planning Overlay
- DFES Bushfire Prone Area Map
- Bushfire Prone Area
- Yes
Many properties in Narrogin are located in bushfire-prone areas. Residents are advised to maintain firebreaks and have a bushfire survival plan.
Heat Evidence
- Avg January Max Temp
- 33°C
- Heat Stress Days/Year
- 3 days
Narrogin experiences several days above 35°C during summer. Heat stress is a concern for outdoor workers and vulnerable populations.
Coastal Evidence
- Distance to Coast
- 170 km
- Sea Level Rise Exposure
- Not applicable
- Erosion Risk
- Not applicable
Historical Climate Events
Heavy rainfall caused flooding in low-lying areas of Narrogin, impacting several properties.
SourceA bushfire near Narrogin threatened several properties, requiring emergency services intervention.
SourceNarrogin experienced a prolonged heatwave with temperatures exceeding 40°C for several days.
SourceLocalized flooding occurred after a period of intense rainfall, affecting some roads and properties.
SourceClimate Outlook to 2050
Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5
| Hazard | Today | 2030 | 2050 |
|---|---|---|---|
| flood | 4.5 | 4.8(+0.3) | 5.0(+0.5) |
| bushfire | 6.0 | 6.4(+0.4) | 6.7(+0.7) |
| heat | 5.0 | 5.6(+0.6) | 6.0(+1.0) |
| coastal | 1.0 | 1.0 | 1.0 |
By 2030, Narrogin is projected to experience a moderate increase in overall climate risk, with notable increases in heatwave frequency and intensity, as well as a higher risk of bushfires and flooding.
CSIRO Climate ProjectionsAdaptation Recommendations
Improve Drainage Infrastructure
Near-termUpgrade drainage systems to handle increased rainfall intensity and reduce the risk of flooding.
Est. cost: Medium
Learn moreBushfire Mitigation Measures
ImmediateImplement bushfire mitigation measures such as controlled burns, firebreaks, and community education programs.
Est. cost: Medium
Learn moreHeatwave Preparedness Plan
Near-termDevelop and implement a heatwave preparedness plan to protect vulnerable populations during extreme heat events.
Est. cost: Low
Learn moreWater Conservation Strategies
Long-termPromote water conservation strategies to address potential water scarcity due to changing rainfall patterns.
Est. cost: Low
Learn moreCommunity Awareness Programs
Near-termConduct community awareness programs to educate residents about climate change risks and adaptation measures.
Est. cost: Low
Learn moreAbout Narrogin's Climate Risk Profile
Narrogin, located in the Wheatbelt region of Western Australia, is vulnerable to several climate-related hazards. The primary concerns are flooding from increased rainfall intensity, bushfires due to dry vegetation and hot summers, and heatwaves that can impact vulnerable populations.
Flooding is a concern due to the town's location near the Narrogin Brook and other waterways. Increased rainfall intensity, driven by climate change, could lead to more frequent and severe flooding events. Inadequate drainage infrastructure may exacerbate these risks.
Bushfire risk is high due to the surrounding bushland and dry vegetation. Hot, dry summers and strong winds create ideal conditions for bushfires. Climate change is projected to increase the frequency and intensity of bushfire weather, posing a significant threat to the community.
Heatwaves are also a growing concern, with rising average temperatures and more frequent extreme heat events. This can lead to heat stress and other health problems, particularly for the elderly and those with pre-existing conditions.
While Narrogin is not directly exposed to coastal hazards, changes in rainfall patterns and extreme weather events could indirectly affect the region. It is crucial for residents and local authorities to take proactive measures to mitigate these risks and adapt to the changing climate.
Data sources: BOM · CSIRO · DFES
Local Government Resources
Shire of Narrogin
Frequently Asked Questions
What are the main climate change risks in Narrogin?
The main climate change risks in Narrogin are increased flooding, more frequent and intense bushfires, and more severe heatwaves.
How is the Shire of Narrogin addressing climate change?
The Shire of Narrogin is developing and implementing strategies to mitigate climate change risks, including improving drainage infrastructure and promoting bushfire preparedness.
What can residents do to prepare for climate change impacts?
Residents can prepare for climate change impacts by maintaining firebreaks, developing a bushfire survival plan, conserving water, and staying informed about extreme weather events.
Where can I find information about flood risks in Narrogin?
Information about flood risks in Narrogin can be found on the Shire of Narrogin website and the Department of Fire and Emergency Services website.
Are there any community programs to help residents prepare for bushfires?
Yes, the Shire of Narrogin and the Department of Fire and Emergency Services offer community programs to help residents prepare for bushfires, including workshops and information sessions.
How will climate change affect property values in Narrogin?
Properties in high-risk areas may experience a decrease in value due to the increasing risks of flooding and bushfires. It's important to consider these risks when buying or selling property.
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