Storm Risk in Maroona, VIC: 2026 Assessment

Maroona, Victoria· Southern Grampians Shire
Moderate storm risk — severe thunderstorms with hail and damaging windsUpdated 1 June 2026

Storm Risk Score

3.2/10

Moderate storm risk — severe thunderstorms with hail and damaging winds

Key Facts

Storm Risk
Moderate storm risk — severe thunderstorms with hail and damaging winds
Trend
stable
Suburb
Maroona, VIC
Overall Risk
Medium
Postcode
3377
Highest high-risk exposure
18.4% of land (bushfire)

Storm Risk Analysis

Maroona, Victoria, 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 Maroona.

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

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

Maroona 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 71.9% 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 Maroona.

Maroona (postcode 3377) 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 (18.4% of land in high-risk zones), surface flood (12.1% of land in high-risk zones), riverine flood (6.1% of land in high-risk zones). Exposure is not uniform across Maroona — 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 RegionNot applicable.
Storm Risk LevelNot applicable.
Distance to Coast150 km

Adaptation & Mitigation Actions

Develop a community bushfire plan

Immediate

Create a detailed plan outlining evacuation routes, emergency contacts, and property protection measures.

Est. cost: Low

Improve drainage infrastructure

Near-term

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

Est. cost: Medium

Establish a heatwave response plan

Near-term

Identify vulnerable residents and provide access to cooling centers and heat safety information.

Est. cost: Low

Promote water conservation

Long-term

Implement water-saving measures to address potential water scarcity due to climate change.

Est. cost: Low

Council & Emergency Services

Southern Grampians Shire Council
Emergency Services

Data last updated: 1 June 2026

Explore Maroona Risk Reports

Frequently Asked Questions

Is Maroona prone to hailstorms?

Hail risk in Maroona depends on the frequency of severe thunderstorm activity in the Victoria 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 Maroona?

Under AS/NZS 1170.2, properties in Maroona 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 Maroona?

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 Maroona 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 Maroona is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 18.4% of Maroona in high-risk zones for bushfire, with a further 63.9% 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 Maroona Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Maroona, Victoria, 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