Storm Risk in Gonn, NSW: 2026 Assessment

Gonn, New South Wales· Unincorporated NSW
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging windsUpdated 29 May 2026

Storm Risk Score

3.9/10

Moderate 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
Gonn, NSW
Overall Risk
Medium
Postcode
2732
Region
Regional
Median property value
$500,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
8% of land (riverine flood)

Storm Risk Analysis

Gonn, 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 Gonn.

Severe thunderstorms affecting Gonn 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 Gonn property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.

ClimateNest provides address-level storm risk reports for Gonn including wind zone classification, hail risk probability, and property-specific mitigation recommendations based on your building characteristics.

Gonn 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 93.3% 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 Gonn.

On ClimateNest's 0–10 suburb hazard index, Gonn scores 4 for severe storm risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Gonn can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Gonn located in Regional (postcode 2732), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $500,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Gonn.

Across the six hazard axes ClimateNest models, the dominant climate risk in Gonn is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Gonn, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Gonn are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Wind/Storm RegionNot applicable
Storm Risk LevelNot applicable
Distance to Coast700 km

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as levees and improved drainage systems.

Est. cost: High

Implement Heatwave Early Warning System

Immediate

Develop and implement a heatwave early warning system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Medium

Promote Bushfire Safety Awareness

Near-term

Conduct community education programs to raise awareness of bushfire risks and promote preparedness measures.

Est. cost: Low

Upgrade Building Codes

Long-term

Update building codes to ensure that new buildings are more resilient to climate change impacts, such as flooding and heatwaves.

Est. cost: High

Council & Emergency Services

Unincorporated NSW
Emergency Services

Data last updated: 29 May 2026

Explore Gonn Risk Reports

Frequently Asked Questions

Is Gonn prone to hailstorms?

Hail risk in Gonn 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 Gonn?

Under AS/NZS 1170.2, properties in Gonn 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 Gonn?

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 Gonn 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 are the main climate risks in Gonn?

ClimateNest's suburb model rates Gonn's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (4/10) and severe storm (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Gonn.

What share of Gonn is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 8% of Gonn in high-risk zones for riverine flood, with a further 68.5% 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 Gonn Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Gonn, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

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