Storm Risk in Blackwood, SA: 2026 Assessment

Blackwood, South Australia· UNKNOWN
Moderate storm risk — occasional severe thunderstormsUpdated 7 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
Blackwood, SA
Overall Risk
Medium
Postcode
5051
Region
Greater Adelaide
Median property value
$750,000
Dominant hazard
extreme heat (6/10)
Highest high-risk exposure
10.7% of land (surface flood)

Storm Risk Analysis

Blackwood, 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 Blackwood.

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

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

Blackwood 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 73.6% 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 Blackwood.

On ClimateNest's 0–10 suburb hazard index, Blackwood scores 3 for severe storm risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Blackwood can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Blackwood located in Greater Adelaide (postcode 5051), is a South Australia suburb tracked by ClimateNest. The suburb's median property value is $750,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Blackwood.

Across the six hazard axes ClimateNest models, the dominant climate risk in Blackwood is extreme heat (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Blackwood, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Blackwood are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Wind/Storm RegionNot applicable
Storm Risk LevelNot applicable
Distance to Coast15 km

Adaptation & Mitigation Actions

Develop a Bushfire Survival Plan

Immediate

Create a detailed plan for evacuating your home in the event of a bushfire. Practice the plan regularly with your family.

Est. cost: Low

Improve Home Insulation

Near-term

Proper insulation can help to keep your home cooler during heatwaves and reduce energy consumption.

Est. cost: Medium

Install a Rainwater Tank

Near-term

Collect rainwater for use in your garden and toilet, reducing your reliance on mains water and mitigating flood risk.

Est. cost: Medium

Support Local Bushfire Prevention Programs

Long-term

Volunteer your time or donate to local organizations that are working to reduce the risk of bushfires in your community.

Est. cost: Low

Council & Emergency Services

City of Mitcham
Emergency Services

Data last updated: 7 March 2026

Explore Blackwood Risk Reports

Frequently Asked Questions

Is Blackwood prone to hailstorms?

Hail risk in Blackwood 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 Blackwood?

Under AS/NZS 1170.2, properties in Blackwood 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 Blackwood?

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 Blackwood 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 are the main climate risks in Blackwood?

ClimateNest's suburb model rates Blackwood's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by damaging wind (4/10) and bushfire (3/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Blackwood.

What share of Blackwood is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 10.7% of Blackwood in high-risk zones for surface flood, with a further 61.6% 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 Blackwood Safe from Climate Risk?

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