📮 Roseberry postcode: 2018

Storm Risk in Roseberry, NSW: 2026 Assessment

Roseberry, New South Wales· City of Sydney· 2018
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging windsUpdated 20 May 2026

Storm Risk Score

3.9/10

Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds

Key Facts

Storm Risk
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
Trend
stable
Suburb
Roseberry, NSW
Overall Risk
Medium
Postcode
2474
Highest high-risk exposure
13.9% of land (bushfire)

Storm Risk Analysis

Roseberry, New South Wales, 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 Roseberry.

Severe thunderstorms affecting Roseberry can produce damaging wind gusts, large hail, and intense rainfall. The Bureau of Meteorology issues severe weather warnings for New South Wales, 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 Roseberry property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.

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

Roseberry 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 79.9% 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 Roseberry.

Roseberry (postcode 2474) 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 bushfire (13.9% of land in high-risk zones), surface flood (7.8% of land in high-risk zones), riverine flood (6% of land in high-risk zones). Exposure is not uniform across Roseberry — 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 RegionLow to moderate exposure due to proximity to Botany Bay
Storm Risk LevelLow
Distance to Coast4 km

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade stormwater infrastructure to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: Medium

Implement urban greening

Immediate

Increase tree canopy cover and green spaces to reduce the urban heat island effect and provide shade during heatwaves.

Est. cost: Medium

Develop a heatwave response plan

Immediate

Create a community-based plan to support vulnerable residents during heatwaves, including cooling centers and outreach programs.

Est. cost: Low

Strengthen building codes

Near-term

Update building codes to require new buildings to be more resilient to heatwaves and flooding.

Est. cost: Medium

Educate residents on climate risks

Long-term

Provide information and resources to help residents understand and prepare for climate change impacts.

Est. cost: Low

Council & Emergency Services

City of Sydney
Emergency Services

Data last updated: 20 May 2026

Explore Roseberry Risk Reports

Frequently Asked Questions

Is Roseberry prone to hailstorms?

Hail risk in Roseberry depends on the frequency of severe thunderstorm activity in the New South Wales 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 Roseberry?

Under AS/NZS 1170.2, properties in Roseberry 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 Roseberry?

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 Roseberry 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 Roseberry is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 13.9% of Roseberry in high-risk zones for bushfire, with a further 71.3% 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 Roseberry Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Roseberry, New South Wales, 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