Storm Risk in Success, WA: 2026 Assessment

Success, Western Australia· UNKNOWN
Moderate storm risk — winter storms and occasional severe thunderstormsUpdated 1 Apr 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
Success, WA
Overall Risk
Medium
Postcode
6164
Highest high-risk exposure
9.6% of land (bushfire)

Storm Risk Analysis

Success, 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 Success.

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

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

Success sits within ClimateNest's suburb-level hazard model for severe storm risk. 6.2% of the suburb's land area is mapped in high-risk severe storm zones and 67.3% 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 Success.

Success (postcode 6164) 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 (9.6% of land in high-risk zones), riverine flood (9.1% of land in high-risk zones), tropical cyclone (6.2% of land in high-risk zones). Exposure is not uniform across Success — 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 Cockburn Sound are vulnerable to sea level rise.
Storm Risk LevelModerate erosion risk along the coastline.
Distance to Coast2.5 km

Historical Events

2021
Moderate

A severe storm caused damage to property and infrastructure in Success.

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 Bushfire Management Strategies

Near-term

Reduce fuel loads and implement firebreaks to protect properties from bushfires.

Est. cost: Medium

Develop a Heatwave Management Plan

Immediate

Establish cooling centers and provide support for vulnerable populations during heatwaves.

Est. cost: Low

Protect Coastal Areas

Long-term

Implement coastal protection measures to mitigate the impacts of sea level rise and storm surges.

Est. cost: High

Promote Water Conservation

Near-term

Encourage water conservation practices to reduce water stress during periods of drought.

Est. cost: Low

Council & Emergency Services

City of Cockburn
Emergency Services

Data last updated: 1 April 2026

Explore Success Risk Reports

Frequently Asked Questions

Is Success prone to hailstorms?

Hail risk in Success 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 Success?

Under AS/NZS 1170.2, properties in Success 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 Success?

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 Success 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 Success is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 9.6% of Success in high-risk zones for bushfire, with a further 78% 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 Success Safe from Climate Risk?

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