Storm Risk in Mollyan, NSW: 2026 Assessment

Mollyan, New South Wales
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
Mollyan, NSW
Overall Risk
Medium
Postcode
2842
Highest high-risk exposure
20.7% of land (bushfire)

Storm Risk Analysis

Mollyan, 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 Mollyan.

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

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

Mollyan 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 81.6% 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 Mollyan.

Mollyan (postcode 2842) 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 (20.7% of land in high-risk zones), surface flood (7.2% of land in high-risk zones), riverine flood (5.1% of land in high-risk zones). Exposure is not uniform across Mollyan — 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 RegionNot applicable
Storm Risk LevelNot applicable
Distance to Coast150 km

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade local drainage systems to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: Medium

Bushfire Risk Management

Immediate

Implement vegetation management programs to reduce fuel loads and create firebreaks around residential areas.

Est. cost: Medium

Heatwave Early Warning System

Near-term

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

Est. cost: Low

Community Education Programs

Long-term

Conduct community education programs to raise awareness of climate risks and provide guidance on how to prepare for extreme weather events.

Est. cost: Low

Council & Emergency Services

Local Council Name
Emergency Services

Data last updated: 29 May 2026

Explore Mollyan Risk Reports

Frequently Asked Questions

Is Mollyan prone to hailstorms?

Hail risk in Mollyan 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 Mollyan?

Under AS/NZS 1170.2, properties in Mollyan 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 Mollyan?

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 Mollyan 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 Mollyan is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 20.7% of Mollyan in high-risk zones for bushfire, with a further 65.4% 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 Mollyan Safe from Climate Risk?

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