Storm Risk in Pimlico Island, NSW: 2026 Assessment
Storm Risk Score
3.9/10Moderate 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
- Pimlico Island, NSW
- Overall Risk
- Medium
- Postcode
- 2478
- Highest high-risk exposure
- 11.5% of land (surface flood)
Storm Risk Analysis
Pimlico 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 Pimlico Island.
Severe thunderstorms affecting Pimlico 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 Pimlico Island property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.
ClimateNest provides address-level storm risk reports for Pimlico Island including wind zone classification, hail risk probability, and property-specific mitigation recommendations based on your building characteristics.
Pimlico 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 77.2% 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 Pimlico Island.
Pimlico Island (postcode 2478) 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 surface flood (11.5% of land in high-risk zones), riverine flood (6.1% of land in high-risk zones), bushfire (5.4% of land in high-risk zones). Exposure is not uniform across Pimlico Island — 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
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termConstruct levees and seawalls to protect low-lying areas from flooding and coastal erosion.
Est. cost: High
Develop Heatwave Response Plan
ImmediateImplement a heatwave response plan to protect vulnerable populations during extreme heat events.
Est. cost: Low
Raise Home Foundations
Long-termElevate homes and businesses to reduce the risk of flood damage.
Est. cost: High
Install Rainwater Tanks
Near-termInstall rainwater tanks to conserve water and reduce stormwater runoff.
Est. cost: Medium
Plant Native Vegetation
Long-termPlant native vegetation along the coastline to stabilize the soil and reduce erosion.
Est. cost: Low
Council & Emergency Services
Explore Pimlico Island Risk Reports
View other climate risk assessments for Pimlico Island:
Frequently Asked Questions
Is Pimlico Island prone to hailstorms?
Hail risk in Pimlico 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 Pimlico Island?
Under AS/NZS 1170.2, properties in Pimlico 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 Pimlico 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 Pimlico 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 share of Pimlico Island is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 11.5% of Pimlico Island in high-risk zones for surface flood, with a further 76.9% 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 Pimlico Island Safe from Climate Risk?
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