Storm Risk in Broomehill, WA: 2026 Assessment

Broomehill, Western Australia· UNKNOWN
Moderate storm risk — winter storms and occasional severe thunderstormsUpdated 12 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
Broomehill, WA
Overall Risk
Medium
Postcode
6318
Region
Regional WA
Median property value
$425,000
Dominant hazard
extreme heat (6/10)
Highest high-risk exposure
17.5% of land (bushfire)

Storm Risk Analysis

Broomehill, 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 Broomehill.

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

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

Broomehill sits within ClimateNest's suburb-level hazard model for severe storm risk. 4.3% of the suburb's land area is mapped in high-risk severe storm zones and 73.6% 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 Broomehill.

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

Broomehill located in Regional WA (postcode 6318), is a Western Australia suburb tracked by ClimateNest. The suburb's median property value is $425,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Broomehill.

Across the six hazard axes ClimateNest models, the dominant climate risk in Broomehill is extreme heat (score 6/10), 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 Broomehill, 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 Broomehill are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Wind/Storm RegionNot applicable
Storm Risk LevelNot applicable
Distance to Coast250 km

Adaptation & Mitigation Actions

Develop a Community Bushfire Plan

Immediate

Create a comprehensive bushfire plan that includes evacuation routes, emergency contacts, and property protection measures. Conduct regular drills and awareness campaigns.

Est. cost: Low

Upgrade Drainage Infrastructure

Near-term

Improve local drainage systems to handle increased rainfall intensity and reduce the risk of flooding. Implement stormwater management strategies.

Est. cost: Medium

Implement Heatwave Preparedness Programs

Near-term

Establish cooling centers and provide information on heat safety to vulnerable populations. Promote energy-efficient building designs and green infrastructure.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water-wise gardening and efficient water use in homes and businesses to mitigate the impacts of drought and water scarcity.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 12 March 2026

Explore Broomehill Risk Reports

Frequently Asked Questions

Is Broomehill prone to hailstorms?

Hail risk in Broomehill 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 Broomehill?

Under AS/NZS 1170.2, properties in Broomehill 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 Broomehill?

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 Broomehill 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 Broomehill?

ClimateNest's suburb model rates Broomehill's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by bushfire (5/10) and damaging wind (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Broomehill.

What share of Broomehill is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 17.5% of Broomehill in high-risk zones for bushfire, with a further 67.4% 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 Broomehill Safe from Climate Risk?

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