📮 Rosehill postcode: 2142

Storm Risk in Rosehill, QLD: 2026 Assessment

Rosehill, Queensland· City of Parramatta· 2142
Notable storm risk — tropical cyclones and severe thunderstorms in summer monthsUpdated 24 May 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
Rosehill, QLD
Overall Risk
Medium
Postcode
4370
Highest high-risk exposure
14.3% of land (riverine flood)

Storm Risk Analysis

Rosehill, 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 Rosehill.

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

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

Rosehill sits within ClimateNest's suburb-level hazard model for severe storm risk. 11.8% of the suburb's land area is mapped in high-risk severe storm zones and 70.8% 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 Rosehill.

Rosehill (postcode 4370) 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 (14.3% of land in high-risk zones), surface flood (12.1% of land in high-risk zones), bushfire (11.8% of land in high-risk zones). Exposure is not uniform across Rosehill — 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 RegionNot applicable
Storm Risk LevelNot applicable
Distance to Coast25 km

Adaptation & Mitigation Actions

Improve Flood Defenses

Immediate

Invest in infrastructure upgrades to mitigate flood risk, such as improved drainage systems and levees.

Est. cost: High

Implement Heatwave Action Plan

Near-term

Develop and implement a heatwave action plan to protect vulnerable residents during extreme heat events.

Est. cost: Medium

Increase Urban Green Space

Near-term

Increase the amount of green space in Rosehill to reduce the urban heat island effect and improve community resilience.

Est. cost: Medium

Raise Awareness of Climate Risks

Long-term

Educate residents about climate risks and adaptation measures through community workshops and outreach programs.

Est. cost: Low

Council & Emergency Services

City of Parramatta
Emergency Services

Data last updated: 24 May 2026

Explore Rosehill Risk Reports

Frequently Asked Questions

Is Rosehill prone to hailstorms?

Hail risk in Rosehill 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 Rosehill?

Under AS/NZS 1170.2, properties in Rosehill 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 Rosehill?

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 Rosehill 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 Rosehill is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 14.3% of Rosehill in high-risk zones for riverine flood, with a further 79.2% 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 Rosehill Safe from Climate Risk?

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