Storm Risk in Dawesville, WA: 2026 Assessment

Dawesville, Western Australia· UNKNOWN
Moderate storm risk — winter storms and occasional severe thunderstormsUpdated 14 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
Dawesville, WA
Overall Risk
Medium
Postcode
6211
Region
Coastal WA
Median property value
$575,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
12.3% of land (bushfire)

Storm Risk Analysis

Dawesville, 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 Dawesville.

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

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

Dawesville sits within ClimateNest's suburb-level hazard model for severe storm risk. 10.4% of the suburb's land area is mapped in high-risk severe storm zones and 62.5% 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 Dawesville.

On ClimateNest's 0–10 suburb hazard index, Dawesville scores 4 for severe storm risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Dawesville can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Dawesville located in Coastal WA (postcode 6211), is a Western Australia suburb tracked by ClimateNest. The suburb's median property value is $575,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Dawesville.

Across the six hazard axes ClimateNest models, the dominant climate risk in Dawesville is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Dawesville, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Dawesville are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Wind/Storm RegionLow-lying areas are exposed to sea level rise.
Storm Risk LevelCoastal erosion is a concern in some areas.
Distance to Coast1 km

Historical Events

2017
Moderate

A severe storm caused damage to properties and infrastructure in Dawesville.

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

Upgrade drainage systems to reduce the risk of localised flooding during heavy rainfall events.

Est. cost: Medium

Implement coastal protection measures

Long-term

Construct seawalls and other coastal protection structures to mitigate the impacts of sea level rise and coastal erosion.

Est. cost: High

Develop a heatwave management plan

Immediate

Implement a plan to protect vulnerable populations during heatwave events, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Enhance bushfire preparedness

Near-term

Provide residents with information and resources on bushfire safety, including how to prepare their properties and develop a bushfire survival plan.

Est. cost: Low

Council & Emergency Services

City of Mandurah
Emergency Services

Data last updated: 14 March 2026

Explore Dawesville Risk Reports

Frequently Asked Questions

Is Dawesville prone to hailstorms?

Hail risk in Dawesville 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 Dawesville?

Under AS/NZS 1170.2, properties in Dawesville 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 Dawesville?

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 Dawesville 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 are the main climate risks in Dawesville?

ClimateNest's suburb model rates Dawesville's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and bushfire (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Dawesville.

What share of Dawesville is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 12.3% of Dawesville in high-risk zones for bushfire, with a further 75.3% 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 Dawesville Safe from Climate Risk?

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