Flood Risk in Katherine South, NT: 2026 Assessment

Katherine South, Northern Territory· UNKNOWN
Katherine South faces a moderate risk of flooding due to its proximity to the Katherine River and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.Updated 2 Apr 2026

Is Katherine South Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Katherine South, Northern Territory, covering flood, bushfire, sea level rise and more.

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What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Flood Risk Score

Not assessed

Katherine South faces a moderate risk of flooding due to its proximity to the Katherine River and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

Key Facts

Flood Risk
Katherine South faces a moderate risk of flooding due to its proximity to the Katherine River and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.
Trend
increasing
Suburb
Katherine South, NT
Overall Risk
Medium
Postcode
0850

Flood Risk Analysis

Katherine South, located in Northern Territory, has a location-specific flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across Northern Territory.

Historical flood events have impacted properties in Katherine South. Residents should check flood maps and be aware of evacuation routes.

Katherine South faces a moderate risk of flooding due to its proximity to the Katherine River and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Katherine South. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayKatherine River
Elevation RangeVaries, generally low-lying
Flood Zone ClassificationAreas near the Katherine River are prone to flooding

Historical Events

2023
Minor

Minor flooding impacted low-lying areas of Katherine South following a period of heavy rainfall.

2006
Moderate

Moderate flooding occurred in Katherine South due to heavy rainfall, affecting some residential areas.

1998
Major

The Katherine River experienced a major flood event, causing widespread damage to properties and infrastructure in Katherine South.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as levees, drainage improvements, and flood-proofing of buildings.

Est. cost: High

Enhance Heatwave Preparedness

Immediate

Develop and implement a comprehensive heatwave plan, including public awareness campaigns, cooling centers, and support for vulnerable populations.

Est. cost: Medium

Strengthen Bushfire Management

Near-term

Implement bushfire prevention measures, such as controlled burns, vegetation management, and community education programs.

Est. cost: Medium

Promote Water Conservation

Long-term

Encourage water conservation practices to reduce strain on water resources during periods of drought and heat.

Est. cost: Low

Council & Emergency Services

Katherine Town Council
Emergency Services

Data last updated: 2 April 2026

Explore Katherine South Risk Reports

Frequently Asked Questions

Is Katherine South at risk of flooding?

Based on available data, Katherine South has a location-specific flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Katherine South?

Insurance costs for flood cover in Katherine South depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Katherine South?

Yes, flood risk can affect property values in Katherine South. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Katherine South?

Elevation is a critical factor in flood risk. Properties at higher elevations within Katherine South typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

Is Katherine South Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Katherine South, Northern Territory, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections