📮 Collie postcode: 6225

Storm Risk in Collie, WA: 2026 Assessment

Collie, Western Australia· Collie· 6225
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
Collie, WA
Overall Risk
Medium
Postcode
6225
Highest high-risk exposure
15% of land (bushfire)

Storm Risk Analysis

Collie, 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 Collie.

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

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

Collie sits within ClimateNest's suburb-level hazard model for severe storm risk. 7.3% of the suburb's land area is mapped in high-risk severe storm zones and 80.9% 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 Collie.

Collie (postcode 6225) 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% of land in high-risk zones), surface flood (11.6% of land in high-risk zones), tropical cyclone (7.3% of land in high-risk zones). Exposure is not uniform across Collie — 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 Coast50 km

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as levees, drainage improvements, and flood-proofing buildings.

Est. cost: High

Enhance Bushfire Preparedness

Immediate

Implement bushfire management strategies, including fuel reduction, community education, and improved emergency response capabilities.

Est. cost: Medium

Develop Heatwave Action Plan

Near-term

Create a heatwave action plan to protect vulnerable populations, including cooling centers, public awareness campaigns, and early warning systems.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce the strain on water resources during periods of drought and heat.

Est. cost: Low

Upgrade Infrastructure

Long-term

Upgrade existing infrastructure to withstand extreme weather events, including power grids, transportation networks, and communication systems.

Est. cost: High

Council & Emergency Services

Shire of Collie
Emergency Services

Data last updated: 1 April 2026

Explore Collie Risk Reports

Frequently Asked Questions

Is Collie prone to hailstorms?

Hail risk in Collie 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 Collie?

Under AS/NZS 1170.2, properties in Collie 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 Collie?

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 Collie 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 Collie is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 15% of Collie in high-risk zones for bushfire, with a further 69% 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 Collie Safe from Climate Risk?

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