TC Alfred Affected Areas Updated for NSW

TC Alfred Affected Areas Updated is a geospatial dataset from Spatial Services (DCS) detailing areas impacted by Tropical Cyclone Alfred. The dataset was initially published and last updated on 17 March 2025. It is accessible via an ArcGIS REST service and is classified as open data.

Use Cases

• Map cyclone impact zones based on the 'affected areas' concept.
• Analyze spatial overlap with infrastructure for risk assessment.
• Support disaster recovery planning using the delineated affected areas.
• Integrate with other hazard layers for multi-risk modeling.
• Create public information maps showing the event's geographic scope.

Strengths

• Data currency is explicitly stated as 17 March 2025.
• Spatial reference systems are defined (GDA94 and EPSG:4326).
• Access policy is declared as open.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

Spatial Services (DCS)

Collection Method

Data provider files

Freshness

Data Update Frequency is listed as 'Other'; last platform update was 2026-05-18.

Geography

Likely New South Wales, Australia, based on platform and custodian.