Climate Risk in Gundy, NSW

Gundy, New South Wales· Upper Hunter Shire Council· 2337

Medium Risk

Updated May 2026

Gundy, NSW, faces increasing risks from flooding, bushfires, and heatwaves due to climate change. The suburb's proximity to the Hunter River makes it vulnerable to flooding, while surrounding bushland increases bushfire risk. Residents should prepare for more frequent and intense extreme weather events.

Overall Risk Score

52/100

Medium

Confidence: Medium

Hazard Breakdown

Flood

6.5

Bushfire

4.8

Heat

5.0

Coastal

1.0

Climate Hazard Breakdown for Gundy

increasing

Flood

65/100

Gundy faces a moderate risk of flooding due to its proximity to the Hunter River and associated tributaries. Increased rainfall intensity and altered river flows are expected to exacerbate flood risk.

Key drivers:

·Increased rainfall intensity
·Riverine flooding

increasing

Bushfire

48/100

The area around Gundy has a moderate bushfire risk due to surrounding bushland. Drier conditions and higher temperatures are projected to increase the frequency and intensity of bushfires.

Key drivers:

·Dry vegetation
·High temperatures

increasing

Heat

50/100

Gundy is expected to experience more frequent and intense heatwaves. Higher average temperatures will increase heat stress on vulnerable populations.

Key drivers:

·Rising average temperatures
·Increased frequency of heatwaves

stable

Coastal

10/100

Gundy is not directly exposed to coastal risks. Sea level rise and coastal erosion are not significant concerns for this inland suburb.

Key drivers:

·Inland location

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 Gundy

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

Insurance Costs

Premium estimates and insurance availability

Investment Score

Climate-adjusted property investment analysis

Detailed Hazard Analysis

heat Risk

50/100

Gundy is expected to experience more frequent and intense heatwaves. Higher average temperatures will increase heat stress on vulnerable populations.

Primary Drivers

·Rising average temperatures
·Increased frequency of heatwaves
·Climate change

Projections (RCP8.5)

2030

5.5

2050

6.0

flood Risk

65/100

Gundy faces a moderate risk of flooding due to its proximity to the Hunter River and associated tributaries. Increased rainfall intensity and altered river flows are expected to exacerbate flood risk.

Primary Drivers

·Increased rainfall intensity
·Riverine flooding
·Climate change

Projections (RCP8.5)

2030

7.0

2050

7.5

coastal Risk

10/100

Gundy is not directly exposed to coastal risks. Sea level rise and coastal erosion are not significant concerns for this inland suburb.

Primary Drivers

·Inland location

Projections (RCP8.5)

2030

1.0

2050

1.0

bushfire Risk

48/100

The area around Gundy has a moderate bushfire risk due to surrounding bushland. Drier conditions and higher temperatures are projected to increase the frequency and intensity of bushfires.

Primary Drivers

·Dry vegetation
·High temperatures
·Strong winds

Projections (RCP8.5)

2030

5.3

2050

5.8

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the increasing risk of flooding and bushfires.

Price Impact

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

Buyer Checklist

1.Check flood maps and insurance costs.
2.Assess bushfire risk and property protection measures.
3.Consider the impact of heatwaves on property value and comfort.

Local Climate Evidence

Flood Evidence

Nearest Waterway: Hunter River
Elevation Range: 200-250m
Flood Zone: Yes

Bushfire Evidence

Distance to Bushland: Adjacent
Planning Overlay: https://www.rfs.nsw.gov.au/map
Bushfire Prone Area: Yes

Heat Evidence

Avg January Max Temp: 32°C
Heat Stress Days/Year: 5 days

Coastal Evidence

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

Historical Climate Events

2011

floodModerate

The Hunter River flooded, causing damage to properties in Gundy.

2013

bushfireModerate

Bushfires threatened the area around Gundy, requiring residents to evacuate.

2017

floodModerate

Heavy rainfall caused the Hunter River to flood again, impacting Gundy.

2019

heatwaveModerate

Gundy experienced a prolonged heatwave with temperatures exceeding 40°C.

Climate Outlook to 2050

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

Hazard	Today	2030	2050
flood	65	7.0(+0.5)	7.5(+1.0)
bushfire	48	5.1(+0.3)	5.4(+0.6)
heat	50	5.7(+0.7)	6.2(+1.2)
coastal	10	1.0	1.0

By 2030, Gundy is projected to experience a moderate increase in overall climate risk, primarily driven by increased flooding and heatwave intensity.

CSIRO Climate Projections

Adaptation Recommendations

Improve Flood Defenses

Near-term

Invest in flood levees and drainage systems to protect properties from flooding.

Est. cost: High

Bushfire Mitigation

Near-term

Implement bushfire mitigation strategies, such as clearing vegetation around properties and creating firebreaks.

Est. cost: Medium

Heatwave Preparedness

Immediate

Develop a heatwave preparedness plan and provide cooling centers for vulnerable populations.

Est. cost: Low

Community Education

Long-term

Educate residents about climate change risks and adaptation measures.

Est. cost: Low

About Gundy's Climate Risk Profile

Gundy is a small rural village in the Upper Hunter region of New South Wales. The primary climate risks for Gundy include flooding from the Hunter River and its tributaries, bushfires due to the surrounding vegetation, and heatwaves during the summer months.

Climate change is expected to exacerbate these risks. Increased rainfall intensity will likely lead to more frequent and severe flooding events. Higher temperatures and drier conditions will increase the risk of bushfires. More frequent and intense heatwaves will put a strain on vulnerable populations.

Residents and property owners in Gundy should take steps to prepare for these risks. This includes developing emergency plans, maintaining properties to reduce fire risk, and taking precautions during heatwaves. Understanding the local risks and taking proactive measures can help to protect lives and property.

The Upper Hunter Shire Council is responsible for local governance and emergency management. Residents should consult the council's website for information on climate change adaptation strategies and emergency preparedness.

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

Local Government Resources

Upper Hunter Shire Council

Climate Strategy Flood Maps Emergency Services

Frequently Asked Questions

What are the main climate change risks in Gundy?

The main climate change risks in Gundy are flooding, bushfires, and heatwaves. These risks are expected to increase in the future due to climate change.

How can I prepare for flooding in Gundy?

You can prepare for flooding by developing an emergency plan, knowing your flood risk, and taking steps to protect your property.

What should I do during a heatwave in Gundy?

During a heatwave, stay indoors in a cool place, drink plenty of water, and check on vulnerable neighbors.

How can I reduce my bushfire risk in Gundy?

You can reduce your bushfire risk by clearing vegetation around your property, creating firebreaks, and having a bushfire survival plan.

Where can I find more information about climate change in Gundy?

You can find more information about climate change in Gundy on the Upper Hunter Shire Council website and the NSW Government's climate change website.

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