📮 Thursday Island postcode: 4875

Storm Risk in Thursday Island, QLD: 2026 Assessment

Thursday Island, Queensland· Torres Strait Island Regional· 4875
Notable storm risk — tropical cyclones and severe thunderstorms in summer monthsUpdated 31 Mar 2026

Storm Risk Score

5.5/10

Notable 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

Wind/Storm RegionHigh exposure to sea level rise
Storm Risk LevelSignificant erosion risk along the coastline
Distance to Coast0.1 km

Historical Events

2020
Moderate

A tropical low brought strong winds and heavy rain to Thursday Island, causing minor damage to infrastructure.

Adaptation & Mitigation Actions

Coastal Protection Measures

Immediate

Implement coastal protection measures such as seawalls, revetments, and beach nourishment to reduce erosion and inundation.

Est. cost: High

Improved Drainage Infrastructure

Near-term

Upgrade drainage infrastructure to manage increased rainfall and reduce the risk of flooding.

Est. cost: Medium

Heatwave Management Plan

Immediate

Develop and implement a heatwave management plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate change risks and adaptation strategies.

Est. cost: Low

Council & Emergency Services

Torres Strait Island Regional Council
Emergency Services

Data last updated: 31 March 2026

Explore Thursday Island Risk Reports

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.

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