Storm Risk in Timbillica, NSW: 2026 Assessment
Storm Risk Score
5.5/10Moderate 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
- Timbillica, NSW
- Overall Risk
- High
- Postcode
- 2551
- Highest high-risk exposure
- 17.6% of land (bushfire)
Storm Risk Analysis
Timbillica, 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 Timbillica.
Severe thunderstorms affecting Timbillica 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 Timbillica property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.
ClimateNest provides address-level storm risk reports for Timbillica including wind zone classification, hail risk probability, and property-specific mitigation recommendations based on your building characteristics.
Timbillica 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 93.6% 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 Timbillica.
Timbillica (postcode 2551) 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 (17.6% of land in high-risk zones), surface flood (14% of land in high-risk zones), riverine flood (6.6% of land in high-risk zones). Exposure is not uniform across Timbillica — 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 building standards for bushfire resistance
ImmediateImplement stricter building codes to ensure new and existing buildings are better protected from bushfires.
Est. cost: High
Enhance flood management infrastructure
Near-termInvest in drainage improvements and flood control measures to reduce the impact of flooding in low-lying areas.
Est. cost: High
Develop a heatwave management plan
ImmediateCreate a plan to protect vulnerable populations during heatwaves, including cooling centers and community outreach programs.
Est. cost: Medium
Promote community awareness and preparedness
Long-termEducate residents about climate risks and provide resources to help them prepare for extreme weather events.
Est. cost: Low
Council & Emergency Services
Explore Timbillica Risk Reports
View other climate risk assessments for Timbillica:
Frequently Asked Questions
Is Timbillica prone to hailstorms?
Hail risk in Timbillica 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 Timbillica?
Under AS/NZS 1170.2, properties in Timbillica 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 Timbillica?
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 Timbillica 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 Timbillica is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 17.6% of Timbillica in high-risk zones for bushfire, with a further 73.9% 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 Timbillica Safe from Climate Risk?
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