Storm Risk in Kewdale, WA: 2026 Assessment

Kewdale, Western Australia· UNKNOWN
Moderate storm risk — winter storms and occasional severe thunderstormsUpdated 19 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
Kewdale, WA
Overall Risk
Medium
Postcode
6105
Highest high-risk exposure
15.9% of land (bushfire)

Storm Risk Analysis

Kewdale, 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 Kewdale.

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

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

Kewdale sits within ClimateNest's suburb-level hazard model for severe storm risk. 2.6% of the suburb's land area is mapped in high-risk severe storm zones and 68.2% 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 Kewdale.

Kewdale (postcode 6105) 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 (15.9% of land in high-risk zones), surface flood (12.5% of land in high-risk zones), riverine flood (7% of land in high-risk zones). Exposure is not uniform across Kewdale — 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 Coast10 km

Historical Events

2017
Minor

A severe storm caused minor damage to property and infrastructure in Kewdale.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade and expand drainage systems to better manage increased rainfall and reduce the risk of flooding.

Est. cost: Medium

Implement Heat Action Plan

Immediate

Develop and implement a heat action 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 water conservation measures to reduce demand on water resources and mitigate the impacts of drought.

Est. cost: Low

Increase Green Spaces

Near-term

Increase the amount of green space in Kewdale to reduce the urban heat island effect and provide shade and cooling.

Est. cost: Medium

Council & Emergency Services

City of Belmont
Emergency Services

Data last updated: 19 March 2026

Explore Kewdale Risk Reports

Frequently Asked Questions

Is Kewdale prone to hailstorms?

Hail risk in Kewdale 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 Kewdale?

Under AS/NZS 1170.2, properties in Kewdale 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 Kewdale?

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 Kewdale 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 Kewdale is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 15.9% of Kewdale in high-risk zones for bushfire, with a further 64.8% 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 Kewdale Safe from Climate Risk?

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