Storm Risk in Melville, WA: 2026 Assessment

Melville, Western Australia· UNKNOWN
Moderate storm risk — winter storms and occasional severe thunderstormsUpdated 22 Mar 2026

Storm Risk Score

2.8/10

Moderate storm risk — winter storms and occasional severe thunderstorms

Key Facts

Storm Risk
Moderate storm risk — winter storms and occasional severe thunderstorms
Trend
stable
Suburb
Melville, WA
Overall Risk
Medium
Postcode
6156
Highest high-risk exposure
8% of land (surface flood)

Storm Risk Analysis

Melville, Western Australia, 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 Melville.

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

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

Melville sits within ClimateNest's suburb-level hazard model for severe storm risk. 3.7% of the suburb's land area is mapped in high-risk severe storm zones and 72.2% 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 Melville.

Melville (postcode 6156) 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 (8% of land in high-risk zones), bushfire (7% of land in high-risk zones), tropical cyclone (3.7% of land in high-risk zones). Exposure is not uniform across Melville — 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 near the Swan River are exposed to sea level rise.
Storm Risk LevelSome coastal areas are at risk of erosion.
Distance to Coast2 km

Historical Events

2011
Moderate

A severe storm brought strong winds and heavy rain to Melville, causing damage to trees and property.

Adaptation & Mitigation Actions

Develop a comprehensive flood management plan

Near-term

Implement measures to reduce flood risk, such as improving drainage infrastructure and protecting natural floodplains.

Est. cost: Medium

Implement heatwave early warning systems

Immediate

Provide timely alerts to residents about impending heatwaves and offer guidance on how to stay safe.

Est. cost: Low

Strengthen coastal defenses

Long-term

Invest in coastal protection measures, such as seawalls and beach nourishment, to mitigate the impacts of sea level rise.

Est. cost: High

Promote water conservation

Near-term

Encourage residents and businesses to use water efficiently to reduce pressure on water resources during droughts.

Est. cost: Low

Council & Emergency Services

City of Melville
Emergency Services

Data last updated: 22 March 2026

Explore Melville Risk Reports

Frequently Asked Questions

Is Melville prone to hailstorms?

Hail risk in Melville depends on the frequency of severe thunderstorm activity in the Western Australia 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 Melville?

Under AS/NZS 1170.2, properties in Melville 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 Melville?

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 Melville 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 Melville is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 8% of Melville in high-risk zones for surface flood, with a further 73.1% 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 Melville Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Melville, Western Australia, 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