Storm Risk in Forrestfield, WA: 2026 Assessment

Forrestfield, Western Australia· UNKNOWN
Moderate storm risk — winter storms and occasional severe thunderstormsUpdated 14 Mar 2026

Storm Risk Score

2.8/10

Moderate storm risk — winter storms and occasional severe thunderstorms

Key Facts

Storm Risk
Moderate storm risk — winter storms and occasional severe thunderstorms
Trend
stable
Suburb
Forrestfield, WA
Overall Risk
Medium
Postcode
6058
Highest high-risk exposure
15.1% of land (bushfire)

Storm Risk Analysis

Forrestfield, Western 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 Forrestfield.

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

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

Forrestfield sits within ClimateNest's suburb-level hazard model for severe storm risk. 7.6% of the suburb's land area is mapped in high-risk severe storm zones and 70.2% 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 Forrestfield.

Forrestfield (postcode 6058) 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 (15.1% of land in high-risk zones), surface flood (8.2% of land in high-risk zones), tropical cyclone (7.6% of land in high-risk zones). Exposure is not uniform across Forrestfield — 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

Wind/Storm RegionNot applicable
Storm Risk LevelNot applicable
Distance to Coast25 km

Adaptation & Mitigation Actions

Bushfire Preparedness

Immediate

Prepare your home and property for bushfires by clearing vegetation, creating a firebreak, and having a bushfire survival plan.

Est. cost: Low

Flood Mitigation

Near-term

Improve stormwater drainage around your property and consider installing flood barriers if you live in a flood-prone area.

Est. cost: Medium

Heatwave Preparedness

Immediate

Install air conditioning or fans, stay hydrated, and avoid strenuous activity during heatwaves. Check on vulnerable neighbors and family members.

Est. cost: Low

Water Conservation

Long-term

Implement water-saving measures in your home and garden to reduce water consumption and prepare for potential droughts.

Est. cost: Low

Council & Emergency Services

City of Kalamunda
Emergency Services

Data last updated: 14 March 2026

Explore Forrestfield Risk Reports

Frequently Asked Questions

Is Forrestfield prone to hailstorms?

Hail risk in Forrestfield depends on the frequency of severe thunderstorm activity in the Western 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 Forrestfield?

Under AS/NZS 1170.2, properties in Forrestfield 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 Forrestfield?

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 Forrestfield 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 Forrestfield is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 15.1% of Forrestfield in high-risk zones for bushfire, with a further 70.3% 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 Forrestfield Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Forrestfield, Western Australia, 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