Storm Risk in Croom, NSW: 2026 Assessment

Croom, New South Wales· UNKNOWN
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging windsUpdated 18 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
Croom, NSW
Overall Risk
Medium
Postcode
2527
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
9.5% of land (riverine flood)

Storm Risk Analysis

Croom, 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 Croom.

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

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

Croom 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 91.3% 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 Croom.

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

Croom located in Coastal NSW (postcode 2527), 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 Croom.

Across the six hazard axes ClimateNest models, the dominant climate risk in Croom 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 Croom, 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 Croom are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Wind/Storm RegionLow to moderate exposure
Storm Risk LevelLow
Distance to Coast5 km

Historical Events

2017
Moderate

A severe storm caused damage to properties in Croom, including fallen trees and power outages.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in flood defenses such as levees, drainage improvements, and flood-proofing of buildings.

Est. cost: High

Reduce Bushfire Risk

Near-term

Implement bushfire risk reduction measures such as fuel reduction burns, vegetation management, and community education programs.

Est. cost: Medium

Manage Heatwave Impacts

Immediate

Develop and implement heatwave management plans, including public awareness campaigns, cooling centers, and support for vulnerable populations.

Est. cost: Low

Plan for Sea Level Rise

Long-term

Develop and implement plans to adapt to sea level rise, including coastal protection measures, land use planning, and infrastructure upgrades.

Est. cost: High

Council & Emergency Services

Shellharbour City Council
Emergency Services

Data last updated: 18 May 2026

Explore Croom Risk Reports

Frequently Asked Questions

Is Croom prone to hailstorms?

Hail risk in Croom 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 Croom?

Under AS/NZS 1170.2, properties in Croom 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 Croom?

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 Croom 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 Croom?

ClimateNest's suburb model rates Croom'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 Croom.

What share of Croom is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 9.5% of Croom in high-risk zones for riverine flood, with a further 63.5% 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 Croom Safe from Climate Risk?

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