📮 Parraweena postcode: 2232

Storm Risk in Parraweena, TAS: 2026 Assessment

Parraweena, Tasmania· Sutherland Shire· 2232
Moderate storm risk — westerly wind storms and occasional severe weatherUpdated 22 May 2026

Storm Risk Score

2.8/10

Moderate storm risk — westerly wind storms and occasional severe weather

Key Facts

Storm Risk
Moderate storm risk — westerly wind storms and occasional severe weather
Trend
stable
Suburb
Parraweena, TAS
Overall Risk
Medium
Postcode
7321
Highest high-risk exposure
7.6% of land (riverine flood)

Storm Risk Analysis

Parraweena, Tasmania, 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 Parraweena.

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

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

Parraweena 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 92.1% 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 Parraweena.

Parraweena (postcode 7321) 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 (7.6% of land in high-risk zones), bushfire (6.6% of land in high-risk zones), surface flood (6.4% of land in high-risk zones). Exposure is not uniform across Parraweena — 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-lying areas near the coast are vulnerable to sea level rise.
Storm Risk LevelModerate erosion risk along the Port Hacking foreshore.
Distance to Coast1 km

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: Medium

Bushfire preparedness

Immediate

Implement bushfire mitigation measures, such as vegetation management and community education programs.

Est. cost: Low

Heatwave action plan

Near-term

Develop a heatwave action plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Coastal protection measures

Long-term

Implement coastal protection measures to mitigate the impacts of sea level rise and storm surges.

Est. cost: High

Community awareness programs

Near-term

Educate residents about climate risks and adaptation strategies.

Est. cost: Low

Council & Emergency Services

Sutherland Shire Council
Emergency Services

Data last updated: 22 May 2026

Explore Parraweena Risk Reports

Frequently Asked Questions

Is Parraweena prone to hailstorms?

Hail risk in Parraweena depends on the frequency of severe thunderstorm activity in the Tasmania 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 Parraweena?

Under AS/NZS 1170.2, properties in Parraweena 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 Parraweena?

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 Parraweena 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 Parraweena is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 7.6% of Parraweena in high-risk zones for riverine flood, with a further 68.8% 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 Parraweena Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Parraweena, Tasmania, 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