📮 Mordialloc postcode: 3195

Storm Risk in Mordialloc, VIC: 2026 Assessment

Mordialloc, Victoria· Kingston· 3195
Moderate storm risk — severe thunderstorms with hail and damaging windsUpdated 30 Mar 2026

Storm Risk Score

3.2/10

Moderate storm risk — severe thunderstorms with hail and damaging winds

Key Facts

Storm Risk
Moderate storm risk — severe thunderstorms with hail and damaging winds
Trend
stable
Suburb
Mordialloc, VIC
Overall Risk
Medium
Postcode
3195
Highest high-risk exposure
13.3% of land (surface flood)

Storm Risk Analysis

Mordialloc, Victoria, 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 Mordialloc.

Severe thunderstorms affecting Mordialloc can produce damaging wind gusts, large hail, and intense rainfall. The Bureau of Meteorology issues severe weather warnings for Victoria, 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 Mordialloc property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.

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

Mordialloc 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 78.3% 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 Mordialloc.

Mordialloc (postcode 3195) 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 surface flood (13.3% of land in high-risk zones), riverine flood (8.7% of land in high-risk zones), bushfire (7.3% of land in high-risk zones). Exposure is not uniform across Mordialloc — 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 RegionLow-lying areas are vulnerable to sea level rise.
Storm Risk LevelSome sections of the coastline are at risk of erosion.
Distance to Coast0.1 km

Historical Events

1972
Moderate

A severe storm caused coastal erosion and damage to beachfront properties.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: Medium

Implement Coastal Protection Measures

Near-term

Construct or reinforce sea walls and other coastal defenses to protect against sea level rise and erosion.

Est. cost: High

Develop a Heatwave Management Plan

Immediate

Create a plan to protect vulnerable populations during heatwaves, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage residents to conserve water through education and incentives to reduce strain on water resources during droughts.

Est. cost: Low

Raise Community Awareness

Immediate

Educate residents about climate change risks and adaptation measures through workshops, online resources, and community events.

Est. cost: Low

Council & Emergency Services

Kingston City Council
Emergency Services

Data last updated: 30 March 2026

Explore Mordialloc Risk Reports

Frequently Asked Questions

Is Mordialloc prone to hailstorms?

Hail risk in Mordialloc depends on the frequency of severe thunderstorm activity in the Victoria 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 Mordialloc?

Under AS/NZS 1170.2, properties in Mordialloc 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 Mordialloc?

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 Mordialloc 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 Mordialloc is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 13.3% of Mordialloc in high-risk zones for surface flood, with a further 61.2% 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 Mordialloc Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mordialloc, Victoria, 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