Storm Risk in Wonboyn, NSW: 2026 Assessment

Wonboyn, New South Wales· UNKNOWN
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging windsUpdated 1 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
Wonboyn, NSW
Overall Risk
Medium
Postcode
2551
Highest high-risk exposure
15% of land (riverine flood)

Storm Risk Analysis

Wonboyn, 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 Wonboyn.

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

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

Wonboyn 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 94.9% 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 Wonboyn.

Wonboyn (postcode 2551) 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 riverine flood (15% of land in high-risk zones), bushfire (9.4% of land in high-risk zones), surface flood (4.1% of land in high-risk zones). Exposure is not uniform across Wonboyn — 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

Wind/Storm RegionModerate
Storm Risk LevelModerate
Distance to Coast0.5 km

Historical Events

2007
Moderate

A severe storm caused damage to property and infrastructure.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Construct levees and improve drainage systems to reduce flood risk.

Est. cost: High

Bushfire Mitigation

Immediate

Implement vegetation management and create firebreaks to reduce bushfire risk.

Est. cost: Medium

Heatwave Preparedness

Near-term

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

Est. cost: Low

Coastal Protection

Long-term

Implement coastal erosion management strategies and protect coastal ecosystems.

Est. cost: High

Community Education

Near-term

Raise awareness about climate risks and adaptation measures through community workshops and outreach programs.

Est. cost: Low

Council & Emergency Services

Bega Valley Shire Council
Emergency Services

Data last updated: 1 May 2026

Explore Wonboyn Risk Reports

Frequently Asked Questions

Is Wonboyn prone to hailstorms?

Hail risk in Wonboyn 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 Wonboyn?

Under AS/NZS 1170.2, properties in Wonboyn 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 Wonboyn?

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 Wonboyn 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 Wonboyn is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 15% of Wonboyn in high-risk zones for riverine flood, with a further 71.1% 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 Wonboyn Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Wonboyn, 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