Storm Risk in Macquarie Marshes, NSW: 2026 Assessment
Storm Risk Score
5.5/10Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
Key Facts
- Storm Risk
- Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
- Trend
- stable
- Suburb
- Macquarie Marshes, NSW
- Overall Risk
- High
- Postcode
- 2831
- Highest high-risk exposure
- 16.5% of land (bushfire)
Storm Risk Analysis
Macquarie Marshes, New South Wales, has a moderate storm risk profile. This includes exposure to severe thunderstorms, hail, damaging winds, and — in tropical regions — cyclone impacts. The applicable wind region classification under AS/NZS 1170.2 influences building design standards for Macquarie Marshes.
Severe thunderstorms affecting Macquarie Marshes can produce damaging wind gusts, large hail, and intense rainfall. The Bureau of Meteorology issues severe weather warnings for New South Wales, and historical storm data helps characterise the frequency and intensity of events in the region.
CSIRO research indicates that the intensity of severe convective storms — including those producing hail and damaging winds — may increase in a warming climate. For Macquarie Marshes property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.
ClimateNest provides address-level storm risk reports for Macquarie Marshes including wind zone classification, hail risk probability, and property-specific mitigation recommendations based on your building characteristics.
Macquarie Marshes sits within ClimateNest's suburb-level hazard model for severe storm risk. 0% of the suburb's land area is mapped in high-risk severe storm zones and 80.7% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Macquarie Marshes.
Macquarie Marshes (postcode 2831) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (16.5% of land in high-risk zones), riverine flood (5.8% of land in high-risk zones), surface flood (5.4% of land in high-risk zones). Exposure is not uniform across Macquarie Marshes — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Local Hazard Evidence
Adaptation & Mitigation Actions
Improve Flood Management Infrastructure
ImmediateInvest in upgrading levees, drainage systems, and flood warning systems to mitigate the impact of increased flooding.
Est. cost: High
Implement Heatwave Preparedness Plans
Near-termDevelop and implement heatwave preparedness plans to protect vulnerable populations, including establishing cooling centers and providing public awareness campaigns.
Est. cost: Medium
Enhance Bushfire Risk Management
Near-termImplement bushfire risk reduction measures, such as controlled burns and vegetation management, to protect communities and infrastructure.
Est. cost: Medium
Promote Water Conservation
Long-termImplement water conservation measures to ensure sustainable water resources for the Macquarie Marshes ecosystem and agricultural activities.
Est. cost: Low
Ecosystem Restoration
Long-termInvest in restoring degraded areas of the Macquarie Marshes to enhance its resilience to climate change impacts.
Est. cost: High
Council & Emergency Services
Explore Macquarie Marshes Risk Reports
View other climate risk assessments for Macquarie Marshes:
Frequently Asked Questions
Is Macquarie Marshes prone to hailstorms?
Hail risk in Macquarie Marshes depends on the frequency of severe thunderstorm activity in the New South Wales region. BOM tracks severe storm events including hail. Property-specific risk depends on roof design, building orientation, and local storm patterns.
What wind rating applies to buildings in Macquarie Marshes?
Under AS/NZS 1170.2, properties in Macquarie Marshes are assigned a wind region classification. This rating determines structural design requirements for new buildings. Check with ClimateNest or a structural engineer for your property's classification.
Does storm risk affect insurance premiums in Macquarie Marshes?
Yes, storm damage — including wind, hail, and rain ingress — is one of the most common insurance claims in Australia. Properties in higher wind zones or with greater hail exposure may face higher premiums or specific policy conditions.
What storm mitigation measures should Macquarie Marshes property owners consider?
Storm mitigation includes impact-resistant roofing, cyclone-rated fixings where required, window and door shutters, regular roof and gutter maintenance, securing outdoor items, and ensuring compliance with current wind load standards under the National Construction Code.
What share of Macquarie Marshes is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 16.5% of Macquarie Marshes in high-risk zones for bushfire, with a further 73.4% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Macquarie Marshes Safe from Climate Risk?
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