Storm Risk in Broome, WA: 2026 Assessment
Storm Risk Score
2.8/10Moderate storm risk — winter storms and occasional severe thunderstorms
Key Facts
- Storm Risk
- Moderate storm risk — winter storms and occasional severe thunderstorms
- Trend
- stable
- Suburb
- Broome, WA
- Overall Risk
- Medium
- Postcode
- 6725
- Region
- Regional WA
- Median property value
- $425,000
- Dominant hazard
- extreme heat (6/10)
- Highest high-risk exposure
- 12.5% of land (bushfire)
Storm Risk Analysis
Broome, 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 Broome.
Severe thunderstorms affecting Broome 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 Broome property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.
ClimateNest provides address-level storm risk reports for Broome including wind zone classification, hail risk probability, and property-specific mitigation recommendations based on your building characteristics.
Broome sits within ClimateNest's suburb-level hazard model for severe storm risk. 0% of the suburb's land area is mapped in high-risk severe storm zones and 83.9% 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 Broome.
On ClimateNest's 0–10 suburb hazard index, Broome scores 4 for severe storm risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Broome can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.
Broome located in Regional WA (postcode 6725), 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 Broome.
Across the six hazard axes ClimateNest models, the dominant climate risk in Broome 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 Broome, 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 Broome are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Adaptation & Mitigation Actions
Upgrade Drainage Infrastructure
Near-termImprove drainage systems to manage increased rainfall and reduce flood risk.
Est. cost: Medium
Implement Heat Action Plan
ImmediateDevelop and implement a heat action plan to protect vulnerable populations during heatwaves.
Est. cost: Low
Coastal Protection Measures
Long-termInvest in coastal protection measures such as seawalls and beach nourishment to reduce coastal erosion.
Est. cost: High
Water Conservation Programs
Near-termPromote water conservation to manage water scarcity during prolonged dry periods.
Est. cost: Low
Community Awareness Campaigns
ImmediateRaise community awareness about climate risks and adaptation strategies.
Est. cost: Low
Council & Emergency Services
Explore Broome Risk Reports
View other climate risk assessments for Broome:
Frequently Asked Questions
Is Broome prone to hailstorms?
Hail risk in Broome 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 Broome?
Under AS/NZS 1170.2, properties in Broome 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 Broome?
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 Broome 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 Broome?
ClimateNest's suburb model rates Broome'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 Broome.
What share of Broome is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 12.5% of Broome in high-risk zones for bushfire, with a further 77.6% 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 Broome Safe from Climate Risk?
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections