Storm Risk in Thursday Island, QLD: 2026 Assessment
Storm Risk Score
5.5/10Notable storm risk — tropical cyclones and severe thunderstorms in summer months
Key Facts
- Storm Risk
- Notable storm risk — tropical cyclones and severe thunderstorms in summer months
- Trend
- increasing
- Suburb
- Thursday Island, QLD
- Overall Risk
- High
- Postcode
- 4875
- Highest high-risk exposure
- 20.4% of land (riverine flood)
Storm Risk Analysis
Thursday Island, Queensland, 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 Thursday Island.
Severe thunderstorms affecting Thursday Island can produce damaging wind gusts, large hail, and intense rainfall. The Bureau of Meteorology issues severe weather warnings for Queensland, 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 Thursday Island property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.
ClimateNest provides address-level storm risk reports for Thursday Island including wind zone classification, hail risk probability, and property-specific mitigation recommendations based on your building characteristics.
Thursday Island sits within ClimateNest's suburb-level hazard model for severe storm risk. 8.3% of the suburb's land area is mapped in high-risk severe storm zones and 81.4% 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 Thursday Island.
Thursday Island (postcode 4875) 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 riverine flood (20.4% of land in high-risk zones), bushfire (14.5% of land in high-risk zones), surface flood (10.2% of land in high-risk zones). Exposure is not uniform across Thursday Island — 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
Historical Events
A tropical low brought strong winds and heavy rain to Thursday Island, causing minor damage to infrastructure.
Adaptation & Mitigation Actions
Coastal Protection Measures
ImmediateImplement coastal protection measures such as seawalls, revetments, and beach nourishment to reduce erosion and inundation.
Est. cost: High
Improved Drainage Infrastructure
Near-termUpgrade drainage infrastructure to manage increased rainfall and reduce the risk of flooding.
Est. cost: Medium
Heatwave Management Plan
ImmediateDevelop and implement a heatwave management plan to protect vulnerable populations during extreme heat events.
Est. cost: Low
Community Awareness Programs
Long-termConduct community awareness programs to educate residents about climate change risks and adaptation strategies.
Est. cost: Low
Council & Emergency Services
Explore Thursday Island Risk Reports
View other climate risk assessments for Thursday Island:
Frequently Asked Questions
Is Thursday Island prone to hailstorms?
Hail risk in Thursday Island depends on the frequency of severe thunderstorm activity in the Queensland 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 Thursday Island?
Under AS/NZS 1170.2, properties in Thursday Island 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 Thursday Island?
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 Thursday Island 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 Thursday Island is exposed to high riverine flood risk?
ClimateNest's hazard overlay maps 20.4% of Thursday Island in high-risk zones for riverine flood, with a further 70.6% 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 Thursday Island Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Thursday Island, Queensland, covering flood, bushfire, sea level rise and more.
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*Industry sources: ICA, APRA, RBA
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