📮 North Mackay postcode: 4740

Storm Risk in North Mackay, QLD: 2026 Assessment

North Mackay, Queensland· Mackay· 4740
Notable storm risk — tropical cyclones and severe thunderstorms in summer monthsUpdated 2 Apr 2026

Storm Risk Score

3.9/10

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
North Mackay, QLD
Overall Risk
Medium
Postcode
4740
Highest high-risk exposure
11.5% of land (riverine flood)

Storm Risk Analysis

North Mackay, 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 North Mackay.

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

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

North Mackay sits within ClimateNest's suburb-level hazard model for severe storm risk. 11.2% of the suburb's land area is mapped in high-risk severe storm zones and 80.2% 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 North Mackay.

North Mackay (postcode 4740) 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 (11.5% of land in high-risk zones), tropical cyclone (11.2% of land in high-risk zones), surface flood (8.3% of land in high-risk zones). Exposure is not uniform across North Mackay — 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 RegionModerate
Storm Risk LevelLow to Moderate
Distance to Coast2.5 km

Historical Events

2015
Moderate

Severe storm with heavy rainfall and strong winds caused damage to property and infrastructure.

Adaptation & Mitigation Actions

Upgrade flood defenses

Near-term

Invest in levees, drainage systems, and stormwater management to reduce flood risk.

Est. cost: High

Develop heat action plan

Immediate

Implement a heat action plan to protect vulnerable populations during heatwaves.

Est. cost: Medium

Strengthen coastal protection

Long-term

Implement coastal protection measures to mitigate erosion and inundation.

Est. cost: High

Improve community awareness

Immediate

Educate residents about climate risks and adaptation measures.

Est. cost: Low

Promote water conservation

Near-term

Encourage water conservation practices to reduce water stress during droughts.

Est. cost: Low

Council & Emergency Services

Mackay Regional Council
Emergency Services

Data last updated: 2 April 2026

Explore North Mackay Risk Reports

Frequently Asked Questions

Is North Mackay prone to hailstorms?

Hail risk in North Mackay 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 North Mackay?

Under AS/NZS 1170.2, properties in North Mackay 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 North Mackay?

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 North Mackay 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 North Mackay is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 11.5% of North Mackay in high-risk zones for riverine flood, with a further 75.7% 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 North Mackay Safe from Climate Risk?

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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