📮 Longwarry postcode: 3816

Storm Risk in Longwarry, VIC: 2026 Assessment

Longwarry, Victoria· Cardinia Shire Council· 3816
Moderate storm risk — severe thunderstorms with hail and damaging windsUpdated 28 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
Longwarry, VIC
Overall Risk
Medium
Postcode
3816
Highest high-risk exposure
16.3% of land (bushfire)

Storm Risk Analysis

Longwarry, 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 Longwarry.

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

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

Longwarry 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 75.2% 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 Longwarry.

Longwarry (postcode 3816) 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 (16.3% of land in high-risk zones), riverine flood (5.8% of land in high-risk zones), surface flood (4.3% of land in high-risk zones). Exposure is not uniform across Longwarry — 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 RegionNegligible
Storm Risk LevelNegligible
Distance to Coast100 km

Adaptation & Mitigation Actions

Community Heatwave Plan

Near-term

Develop and promote a community-wide plan for heatwave preparedness, including identifying cooling centres and supporting vulnerable residents.

Est. cost: $

Floodplain Management Review

Near-term

Undertake a review of floodplain management strategies for the Tarago River catchment, focusing on updated rainfall intensity projections.

Est. cost: $$

Bushfire Preparedness Education

Immediate

Increase community education and engagement on bushfire preparedness, including property maintenance and emergency planning.

Est. cost: $

Water Sensitive Urban Design

Long-term

Incorporate Water Sensitive Urban Design (WSUD) principles in new developments to manage stormwater runoff and reduce localised flooding.

Est. cost: $$

Green Infrastructure for Cooling

Near-term

Promote the planting of trees and creation of green spaces within the town to mitigate the urban heat island effect.

Est. cost: $$

Council & Emergency Services

Cardinia Shire Council
Emergency Services

Data last updated: 28 June 2026

Explore Longwarry Risk Reports

Frequently Asked Questions

Is Longwarry prone to hailstorms?

Hail risk in Longwarry 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 Longwarry?

Under AS/NZS 1170.2, properties in Longwarry 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 Longwarry?

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 Longwarry 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 Longwarry is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 16.3% of Longwarry in high-risk zones for bushfire, with a further 75.8% 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 Longwarry Safe from Climate Risk?

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