Storm Risk in Cleve, SA: 2026 Assessment
Storm Risk Score
2.4/10Moderate storm risk — occasional severe thunderstorms
Key Facts
- Storm Risk
- Moderate storm risk — occasional severe thunderstorms
- Trend
- stable
- Suburb
- Cleve, SA
- Overall Risk
- Medium
- Postcode
- 5640
- Region
- Regional SA
- Median property value
- $375,000
- Dominant hazard
- extreme heat (6/10)
- Highest high-risk exposure
- 9.9% of land (bushfire)
Storm Risk Analysis
Cleve, 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 Cleve.
Severe thunderstorms affecting Cleve 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 Cleve property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.
ClimateNest provides address-level storm risk reports for Cleve including wind zone classification, hail risk probability, and property-specific mitigation recommendations based on your building characteristics.
Cleve 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 75.6% 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 Cleve.
On ClimateNest's 0–10 suburb hazard index, Cleve scores 3 for severe storm risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Cleve can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.
Cleve located in Regional SA (postcode 5640), is a South Australia suburb tracked by ClimateNest. The suburb's median property value is $375,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Cleve.
Across the six hazard axes ClimateNest models, the dominant climate risk in Cleve is extreme heat (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% 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 Cleve, 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 Cleve are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Adaptation & Mitigation Actions
Develop a community bushfire plan
ImmediateCreate a plan to prepare for and respond to bushfires, including evacuation routes and community shelters.
Est. cost: Low
Improve building standards for heat resilience
Near-termImplement building codes that promote energy efficiency and reduce heat absorption, such as insulation and reflective roofing.
Est. cost: Medium
Upgrade drainage infrastructure
Near-termImprove drainage systems to reduce the risk of localised flooding during heavy rainfall events.
Est. cost: Medium
Implement a heatwave early warning system
ImmediateDevelop a system to alert residents of impending heatwaves and provide guidance on how to stay safe.
Est. cost: Low
Promote water conservation
Long-termEncourage residents to conserve water through education and incentives to ensure water security during droughts.
Est. cost: Low
Council & Emergency Services
Explore Cleve Risk Reports
Frequently Asked Questions
Is Cleve prone to hailstorms?
Hail risk in Cleve 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 Cleve?
Under AS/NZS 1170.2, properties in Cleve 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 Cleve?
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 Cleve 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 Cleve?
ClimateNest's suburb model rates Cleve's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by bushfire (5/10) and damaging wind (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Cleve.
What share of Cleve is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 9.9% of Cleve in high-risk zones for bushfire, with a further 63.9% 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 Cleve Safe from Climate Risk?
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections