๐Ÿ“ฎ Tarrawanna postcode: 2517

Storm Risk in Tarrawanna, NSW: 2026 Assessment

Tarrawanna, New South Walesยท Wollongongยท 2517
Moderate storm risk โ€” East Coast Lows bring severe weather including hail and damaging windsUpdated 30 May 2026

Is Tarrawanna Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Tarrawanna, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections

Not ready to check your address? See a free sample report โ†’

Storm Risk Score

Not assessed

Moderate storm risk โ€” East Coast Lows bring severe weather including hail and damaging winds

Key Facts

Storm Risk
Moderate storm risk โ€” East Coast Lows bring severe weather including hail and damaging winds
Trend
stable
Suburb
Tarrawanna, NSW
Overall Risk
Medium
Postcode
2518

Storm Risk Analysis

Tarrawanna, New South Wales, has a location-specific storm risk profile. This includes exposure to severe thunderstorms, hail, damaging winds, and โ€” in tropical regions โ€” cyclone impacts. The applicable wind region classification under AS/NZS 1170.2 influences building design standards for Tarrawanna.

Severe thunderstorms affecting Tarrawanna 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 โ€” including those producing hail and damaging winds โ€” may increase in a warming climate. For Tarrawanna property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.

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

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Tarrawanna. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Wind/Storm RegionIndirectly exposed through impacts on Wollongong infrastructure.
Storm Risk LevelLow direct erosion risk.
Distance to Coast5 km

Historical Events

2017
Moderate

A severe storm brought heavy rain and strong winds to Tarrawanna, causing power outages and property damage.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Bushfire Risk Mitigation

Immediate

Implement vegetation management programs and promote property maintenance to reduce bushfire fuel loads.

Est. cost: Low

Heatwave Preparedness

Near-term

Develop a heatwave response plan and establish cooling centers to protect vulnerable residents.

Est. cost: Low

Coastal Hazard Adaptation

Long-term

Monitor sea level rise and develop strategies to protect coastal infrastructure and communities.

Est. cost: High

Council & Emergency Services

Wollongong City Council
Emergency Services

Data last updated: 30 May 2026

Explore Tarrawanna Risk Reports

Frequently Asked Questions

Is Tarrawanna prone to hailstorms?

Hail risk in Tarrawanna 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 Tarrawanna?

Under AS/NZS 1170.2, properties in Tarrawanna 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 Tarrawanna?

Yes, storm damage โ€” including wind, hail, and rain ingress โ€” 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 Tarrawanna 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.

Is Tarrawanna Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Tarrawanna, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections