📮 Streaky Bay postcode: 5680

Storm Risk in Streaky Bay, SA: 2026 Assessment

Streaky Bay, South Australia· Streaky Bay· 5680
Moderate storm risk — occasional severe thunderstormsUpdated 10 Mar 2026

Storm Risk Score

2.4/10

Moderate storm risk — occasional severe thunderstorms

Key Facts

Storm Risk
Moderate storm risk — occasional severe thunderstorms
Trend
stable
Suburb
Streaky Bay, SA
Overall Risk
Medium
Postcode
5680
Highest high-risk exposure
17.1% of land (bushfire)

Storm Risk Analysis

Streaky Bay, South Australia, 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 Streaky Bay.

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

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

Streaky Bay 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 72.4% 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 Streaky Bay.

Streaky Bay (postcode 5680) 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 (17.1% of land in high-risk zones), surface flood (8.8% of land in high-risk zones), extreme wind (6% of land in high-risk zones). Exposure is not uniform across Streaky Bay — 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 RegionHigh
Storm Risk LevelModerate
Distance to Coast0.1 km

Historical Events

2017
Moderate

Severe storms caused damage to coastal infrastructure and properties in Streaky Bay.

Adaptation & Mitigation Actions

Coastal Protection Measures

Near-term

Implement coastal protection measures such as seawalls and dune restoration to mitigate erosion and flooding.

Est. cost: High

Heatwave Preparedness Plan

Immediate

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

Est. cost: Low

Upgrade Infrastructure

Long-term

Upgrade critical infrastructure to withstand the impacts of climate change, including roads, drainage systems, and power grids.

Est. cost: Very High

Community Awareness Programs

Near-term

Conduct community awareness programs to educate residents about climate risks and adaptation strategies.

Est. cost: Low

Council & Emergency Services

Streaky Bay District Council
Emergency Services

Data last updated: 10 March 2026

Explore Streaky Bay Risk Reports

Frequently Asked Questions

Is Streaky Bay prone to hailstorms?

Hail risk in Streaky Bay depends on the frequency of severe thunderstorm activity in the South Australia 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 Streaky Bay?

Under AS/NZS 1170.2, properties in Streaky Bay 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 Streaky Bay?

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 Streaky Bay 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 Streaky Bay is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 17.1% of Streaky Bay in high-risk zones for bushfire, with a further 55.2% 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 Streaky Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Streaky Bay, South Australia, 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