It is estimated that more than one million properties (around 1 in 10 private homes) in Australia are impacted by floods annually1. Floods are unpredictable and potentially dangerous, damaging infrastructure and cutting off essential services, as well as causing severe damage to property and threat to life. Never ignore flood warnings. Any kind of water source may flood due to inundation from heavy rainfall or high tides.
Having a plan and knowing what to do may significantly limit damage and decrease recovery time. With the exception of flash floods, you should have time to take pre-emptive action when flood alerts are broadcast.
When is flooding likely to happen?
Flooding in Australia can occur at various times throughout the year, depending on the region and prevailing weather patterns. Here is a general overview of when flooding is more likely to occur in each state:
- New South Wales (NSW): Flooding can occur throughout the year, but the most common period is during the summer months, particularly from December to February.
- Queensland (QLD): Flooding is most common during the wet season, which typically runs from November to April.
- Victoria (VIC): Flooding in Victoria is more likely to occur during the winter and spring months, from June to October, due to increased rainfall and snowmelt.
- South Australia (SA): Flooding in South Australia is less common compared to other states. However, it can occur during periods of heavy rainfall, particularly in winter and spring.
- Western Australia (WA): Flooding in Western Australia is more prevalent in the northern regions during the wet season, which typically occurs from November to April. In the southern regions, flooding is less common but can occur during winter months.
- Tasmania (TAS): Flooding in Tasmania is more likely to occur during the winter and spring months, from June to October, due to increased rainfall and snowmelt.
- Northern Territory (NT): Flooding in the Northern Territory is most common during the wet season, which typically runs from November to April. Heavy rainfall and tropical cyclones can cause significant flooding in the NT.
- Australian Capital Territory (ACT): Flooding in the Australian Capital Territory is more likely to occur during the autumn and summer months, from September to February, due to increased rainfall and storm events.
It's important to note that these are general trends, and flooding can occur outside of these periods due to unpredictable weather events. It is always advisable to stay informed about weather forecasts and warnings issued by local authorities to be prepared for potential flooding.
How to prepare for floods?
To prepare your business and home for floods, follow these steps: