Climate Risk Assessment for Colo, NSW

Colo, New South Wales
High Risk
Updated Apr 2026

Colo 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

72/100
High

Confidence: Medium

Hazard Breakdown

Flood
6.8
Bushfire
8.5
Heat
6.3
Coastal
1.0

Climate Hazard Breakdown for Colo

increasing

Flood

68/100

Colo faces a moderate risk of flooding due to its proximity to the Colo River. Riverine flooding can occur after heavy rainfall events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Riverine overflow
increasing

Bushfire

85/100

Colo has a high bushfire risk due to its location surrounded by bushland. Hot, dry conditions and strong winds can exacerbate the risk.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures
increasing

Heat

63/100

Colo experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
stable

Coastal

10/100

Colo is not directly exposed to coastal risks due to its inland location.

Key drivers:

  • ·Inland location
stable

Wind

40/100

Moderate wind risk — East Coast Lows and gust fronts

stable

Storm

55/100

Moderate storm risk — severe thunderstorms and hail

stable

Social

30/100

Moderate social stability — mixed urban density

increasing

Energy

50/100

Moderate energy costs — climate-driven cooling demand

In-Depth Climate Risk Guides for Colo

Detailed Hazard Analysis

heat Risk

63/100

Colo experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected.

Primary Drivers

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

Projections (RCP8.5)

2030

6.7

2050

7.3

Data source

flood Risk

68/100

Colo faces a moderate risk of flooding due to its proximity to the Colo River. Riverine flooding can occur after heavy rainfall events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Riverine overflow
  • ·Climate change

Projections (RCP8.5)

2030

7.2

2050

7.8

Data source

coastal Risk

10/100

Colo is not directly exposed to coastal risks due to its inland location.

Primary Drivers

  • ·Inland location

Projections (N/A)

2030

1.0

2050

1.0

Data source

bushfire Risk

85/100

Colo has a high bushfire risk due to its location surrounded by bushland. Hot, dry conditions and strong winds can exacerbate the risk.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Strong winds
  • ·Climate change

Projections (RCP8.5)

2030

8.8

2050

9.2

Data source

What This Means for Property Owners

Insurance Outlook

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

Price Impact

Properties in high-risk areas may experience a decrease in value due to climate change impacts.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess property's vulnerability to flooding and bushfires.
  • 3.Obtain insurance quotes and understand coverage.
  • 4.Develop a bushfire survival plan and flood evacuation plan.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Colo River
Elevation Range
Varies, generally low-lying near the river
Flood Zone
Yes, areas near the Colo River are designated flood zones.

Historical flood data indicates that the Colo River has a history of significant flooding events.

View council flood map

Bushfire Evidence

Distance to Bushland
Surrounded by bushland
Planning Overlay
NSW RFS Bush Fire Prone Land Map
Bushfire Prone Area
Yes

The area is designated as bushfire prone, requiring specific building standards for new constructions.

Heat Evidence

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

Heatwaves are becoming more frequent and intense, posing a risk to vulnerable populations.

Coastal Evidence

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

Historical Climate Events

2019
bushfireMajor

The 2019-2020 Black Summer bushfires significantly impacted the region surrounding Colo, causing widespread damage and evacuations.

Source
2022
floodMajor

Severe flooding along the Colo River caused significant damage to properties and infrastructure.

Source
2013
bushfireModerate

Bushfires in the surrounding Hawkesbury region threatened properties in Colo.

Source
2011
floodModerate

Flooding along the Colo River resulted in road closures and property damage.

Source

Climate Outlook to 2050

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

HazardToday20302050
flood687.2(+0.4)7.6(+0.8)
bushfire858.8(+0.3)9.2(+0.7)
heat636.7(+0.4)7.3(+1.0)
coastal101.01.0

By 2030, Colo is projected to experience an increase in flood and bushfire risk due to more extreme weather events. Heatwaves are also expected to become more frequent and intense.

CSIRO Climate Projections

Adaptation Recommendations

Improve Flood Defenses

Near-term

Construct levees and improve drainage systems to protect properties from flooding.

Est. cost: High

Learn more

Bushfire Preparedness

Immediate

Implement community-wide bushfire preparedness programs, including vegetation management and evacuation planning.

Est. cost: Medium

Learn more

Heatwave Action Plan

Near-term

Develop a heatwave action plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Learn more

Upgrade Building Standards

Long-term

Implement stricter building standards for new constructions to improve resilience to bushfires and floods.

Est. cost: Medium

Learn more

About Colo's Climate Risk Profile

Colo, located in New South Wales, is increasingly vulnerable to the impacts of climate change. The primary risks include bushfires, driven by hotter and drier conditions, and flooding, due to more intense rainfall events. The area's proximity to the Colo River and surrounding bushland makes it particularly susceptible.

Bushfire risk is a major concern, with projections indicating an increase in the frequency and intensity of bushfire events. Residents should maintain their properties, clear vegetation, and have a bushfire survival plan in place. The NSW Rural Fire Service provides resources and guidance for bushfire preparedness.

Flooding is another significant threat, especially for properties near the Colo River. Climate change is expected to increase rainfall intensity, leading to more frequent and severe flooding events. Residents should be aware of flood warnings and have a plan for evacuation if necessary.

Heatwaves are also becoming more common and intense, posing a risk to vulnerable populations. It is important to stay hydrated, seek shelter in cool places, and check on elderly or sick neighbors during heatwave events.

Adapting to these climate risks requires a community-wide effort, including individual preparedness, local government initiatives, and state government support. By taking proactive measures, Colo can build resilience and protect its residents from the worst impacts of climate change.

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

Local Government Resources

Frequently Asked Questions

What are the main climate change risks in Colo?

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

How can I prepare my property for bushfires?

You can prepare your property for bushfires by clearing vegetation, maintaining your property, and having a bushfire survival plan in place. The NSW Rural Fire Service provides resources and guidance for bushfire preparedness.

What should I do during a flood?

During a flood, you should follow the advice of emergency services, evacuate if necessary, and avoid driving through floodwaters. The NSW State Emergency Service provides flood warnings and guidance.

How can I stay safe during a heatwave?

During a heatwave, you should stay hydrated, seek shelter in cool places, and check on elderly or sick neighbors. The NSW Department of Health provides information on heatwave safety.

Where can I find more information about climate change risks in Colo?

You can find more information about climate change risks in Colo from the Hawkesbury City Council, the NSW State Emergency Service, the NSW Rural Fire Service, and the Bureau of Meteorology.

Get your property's risk report

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What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections