📮 Tygalgah postcode: 2484

Storm Risk in Tygalgah, SA: 2026 Assessment

Tygalgah, South Australia· Tweed Shire· 2484
Moderate storm risk — occasional severe thunderstormsUpdated 28 May 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
Tygalgah, SA
Overall Risk
Medium
Postcode
5308
Highest high-risk exposure
10.5% of land (bushfire)

Storm Risk Analysis

Tygalgah, 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 Tygalgah.

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

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

Tygalgah 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 83% 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 Tygalgah.

Tygalgah (postcode 5308) 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 (10.5% of land in high-risk zones), surface flood (9.6% of land in high-risk zones), extreme wind (5.3% of land in high-risk zones). Exposure is not uniform across Tygalgah — 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 RegionModerate exposure
Storm Risk LevelModerate risk
Distance to Coast5 km

Historical Events

2017
Moderate

A severe storm caused flash flooding and power outages in Tygalgah.

Adaptation & Mitigation Actions

Improve flood defenses

Near-term

Invest in infrastructure improvements to protect against flooding, such as levees, drainage systems, and flood-proofing buildings.

Est. cost: High

Develop a heatwave response plan

Immediate

Implement a heatwave response plan to protect vulnerable populations, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Medium

Strengthen coastal defenses

Long-term

Implement measures to protect against coastal erosion and sea level rise, such as seawalls, beach nourishment, and managed retreat.

Est. cost: Very High

Reduce greenhouse gas emissions

Long-term

Take action to reduce greenhouse gas emissions, such as investing in renewable energy and promoting energy efficiency.

Est. cost: High

Improve bushfire preparedness

Near-term

Assist residents in preparing their properties for bushfire season, including clearing vegetation and creating firebreaks.

Est. cost: Low

Council & Emergency Services

Tweed Shire Council
Emergency Services

Data last updated: 28 May 2026

Explore Tygalgah Risk Reports

Frequently Asked Questions

Is Tygalgah prone to hailstorms?

Hail risk in Tygalgah 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 Tygalgah?

Under AS/NZS 1170.2, properties in Tygalgah 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 Tygalgah?

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 Tygalgah 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 Tygalgah is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 10.5% of Tygalgah in high-risk zones for bushfire, with a further 78.4% 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 Tygalgah Safe from Climate Risk?

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