Climate Risk Assessment for Vacy, NSW

Vacy, New South Wales· Dungog· 2421

Medium Risk

Updated May 2026

Vacy faces increasing risks from flooding, bushfires, and heatwaves due to climate change. The suburb's proximity to the Paterson River and surrounding bushland makes it particularly vulnerable. Residents should prepare for more frequent and intense extreme weather events.

Overall Risk Score

58/100

Medium

Confidence: Medium

Hazard Breakdown

Flood

6.5

Bushfire

5.0

Heat

6.0

Coastal

1.0

Climate Hazard Breakdown for Vacy

increasing

Flood

65/100

Vacy is located near the Paterson River and is susceptible to flooding. Climate change is expected to increase the frequency and intensity of heavy rainfall events, exacerbating flood risk.

Key drivers:

·Increased rainfall intensity
·Riverine flooding

increasing

Bushfire

50/100

Vacy is surrounded by bushland, increasing the risk of bushfires. Hotter, drier conditions due to climate change are expected to lengthen the bushfire season and increase fire intensity.

Key drivers:

·Increased temperatures
·Drier conditions

increasing

Heat

60/100

Vacy is expected to experience more frequent and intense heatwaves due to climate change. This will increase the risk of heat stress, particularly for vulnerable populations.

Key drivers:

·Increased temperatures
·Urban heat island effect

stable

Coastal

10/100

Vacy is not located near the coast, so coastal hazards are not a significant risk.

Key drivers:

·Distance from coast

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 Vacy

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

Vacy is expected to experience more frequent and intense heatwaves due to climate change. This will increase the risk of heat stress, particularly for vulnerable populations.

Primary Drivers

·Increased temperatures
·Urban heat island effect
·Reduced nighttime cooling

Projections (RCP8.5)

2030

6.5

2050

7.0

Data source

flood Risk

65/100

Vacy is located near the Paterson River and is susceptible to flooding. Climate change is expected to increase the frequency and intensity of heavy rainfall events, exacerbating flood risk.

Primary Drivers

·Increased rainfall intensity
·Riverine flooding
·Urban development

Projections (RCP8.5)

2030

7.0

2050

7.5

Data source

coastal Risk

10/100

Vacy is not located near the coast, so coastal hazards are not a significant risk.

Primary Drivers

·Distance from coast

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

50/100

Vacy is surrounded by bushland, increasing the risk of bushfires. Hotter, drier conditions due to climate change are expected to lengthen the bushfire season and increase fire intensity.

Primary Drivers

·Increased temperatures
·Drier conditions
·Fuel load

Projections (RCP8.5)

2030

5.5

2050

6.0

Data source

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 historical flood data.
2.Assess bushfire risk and implement mitigation measures.
3.Ensure adequate insurance coverage.
4.Consider the impact of climate change on property value.

Local Climate Evidence

Flood Evidence

Nearest Waterway: Paterson River
Elevation Range: 30-50m
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: 50 km
Sea Level Rise Exposure: Not Applicable
Erosion Risk: Not Applicable

Historical Climate Events

2007

floodModerate

Major flooding of the Paterson River affected Vacy and surrounding areas.

Source

2013

bushfireModerate

Bushfires threatened properties in Vacy.

Source

2022

floodMajor

Significant flooding impacted Vacy, causing widespread damage.

Source

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	50	5.3(+0.3)	5.6(+0.6)
heat	60	6.7(+0.7)	7.5(+1.5)
coastal	10	1.0	1.0

By 2030, Vacy is projected to experience a notable increase in flood and heatwave risks. Bushfire risk will also increase slightly. Coastal risks remain negligible.

CSIRO Climate Projections

Adaptation Recommendations

Improve Flood Protection

Near-term

Install flood barriers, elevate electrical systems, and waterproof foundations to protect homes from flooding.

Est. cost: $5,000 - $20,000

Learn more

Create Bushfire Defensible Space

Immediate

Clear vegetation around homes to reduce the risk of bushfire damage.

Est. cost: $500 - $2,000

Learn more

Develop Heatwave Preparedness Plan

Near-term

Identify cooling centers, stay hydrated, and check on vulnerable neighbors during heatwaves.

Est. cost: Low

Learn more

Support Local Climate Action

Long-term

Advocate for policies that reduce greenhouse gas emissions and promote climate resilience.

Est. cost: Low

Learn more

About Vacy's Climate Risk Profile

Vacy, located in the Dungog region of New South Wales, is facing increasing climate-related risks. The primary concerns are flooding from the Paterson River, bushfire risk due to surrounding bushland, and increasing heatwave frequency and intensity.

Climate change projections indicate that Vacy will experience more extreme weather events in the coming decades. Rainfall patterns are expected to become more erratic, leading to increased flood risk. Higher temperatures and drier conditions will exacerbate bushfire risk, while more frequent and intense heatwaves will pose a threat to public health.

The local council and emergency services are working to mitigate these risks through improved infrastructure, bushfire management strategies, and community awareness programs. However, individual residents also need to take steps to prepare for and adapt to the changing climate.

This includes measures such as improving home flood protection, creating bushfire defensible spaces, and developing heatwave preparedness plans. Staying informed about weather forecasts and emergency warnings is also crucial for protecting lives and property.

Data sources: BOM · CSIRO · NSW SES · NSW RFS · Dungog Shire Council

Local Government Resources

Dungog Shire Council

Climate Strategy Flood Maps Emergency Services

Frequently Asked Questions

What are the main climate change risks in Vacy?

The main climate change risks in Vacy are increased flooding from the Paterson River, higher bushfire risk due to surrounding bushland, and more frequent and intense heatwaves.

How can I protect my home from flooding?

You can protect your home from flooding by installing flood barriers, elevating electrical systems, and waterproofing foundations.

What is a bushfire defensible space?

A bushfire defensible space is an area around your home that is cleared of vegetation to reduce the risk of bushfire damage.

How can I prepare for a heatwave?

You can prepare for a heatwave by identifying cooling centers, staying hydrated, and checking on vulnerable neighbors.

What is the local council doing to address climate change?

The Dungog Shire Council is working to mitigate climate change risks through improved infrastructure, bushfire management strategies, and community awareness programs.