Storm Risk in Ashby Island, NSW: 2026 Assessment

Ashby Island, New South Wales· UNKNOWN
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging windsUpdated 4 May 2026

Storm Risk Score

3.9/10

Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds

Key Facts

Storm Risk
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
Trend
stable
Suburb
Ashby Island, NSW
Overall Risk
Medium
Postcode
2463
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
12.9% of land (bushfire)

Storm Risk Analysis

Ashby Island, New South Wales, 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 Ashby Island.

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

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

Ashby Island 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 81.7% 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 Ashby Island.

On ClimateNest's 0–10 suburb hazard index, Ashby Island scores 5 for severe storm risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Ashby Island can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Ashby Island located in Coastal NSW (postcode 2463), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Ashby Island.

Across the six hazard axes ClimateNest models, the dominant climate risk in Ashby Island is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% 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 Ashby Island, 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 Ashby Island are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Wind/Storm RegionHigh
Storm Risk LevelModerate
Distance to Coast5 km

Adaptation & Mitigation Actions

Improve Flood Defenses

Immediate

Invest in levees, seawalls, and improved drainage systems to protect against flooding.

Est. cost: High

Develop Heat Action Plan

Near-term

Implement a heat action plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Medium

Strengthen Bushfire Preparedness

Near-term

Implement bushfire mitigation measures, such as vegetation management and community education programs.

Est. cost: Medium

Plan for Coastal Retreat

Long-term

Develop a long-term plan for managed retreat from areas at high risk of coastal erosion and inundation.

Est. cost: Very High

Council & Emergency Services

Clarence Valley Council
Emergency Services

Data last updated: 4 May 2026

Explore Ashby Island Risk Reports

Frequently Asked Questions

Is Ashby Island prone to hailstorms?

Hail risk in Ashby Island depends on the frequency of severe thunderstorm activity in the New South Wales 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 Ashby Island?

Under AS/NZS 1170.2, properties in Ashby Island 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 Ashby Island?

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 Ashby Island 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 Ashby Island?

ClimateNest's suburb model rates Ashby Island's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Ashby Island.

What share of Ashby Island is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 12.9% of Ashby Island in high-risk zones for bushfire, with a further 79.8% 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 Ashby Island Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Ashby Island, New South Wales, 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