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# NSW on Alert: Storms and Flash Flooding Hit Hard
- URL: https://www.carexplore.com.au/nsw-on-alert-storms-and-flash-flooding-hit-hard/
- Published: 2025-03-29T06:03:23.000Z
- Updated: 2025-03-29T06:03:23.000Z
- Description: Widespread flooding hits NSW as tropical low unleashes torrential rain. Check regions at risk and forecast warnings now.
- Author: Dylan Anderson
- Tags: Car News, New South Wales, NSW

A powerful tropical weather system is bringing torrential rain, flash flooding, and severe storms to [New South Wales](https://www.carexplore.com.au/tag/new-south-wales/) this weekend, as a rare surge of equatorial moisture pushes across Australia’s east.

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Outback Queensland was first to be hit, but as the system moves southeast, NSW is now directly in the path of dangerous conditions. Flood watches are in effect across northern and inland NSW, with authorities warning of possible emergency alerts in high-risk zones.

According to meteorologist Tom Saunders, the intense rainfall is the result of a combination of "very moist equatorial air" and a subtropical low-pressure system — a mix that almost always leads to widespread heavy rain.

### Intense Rainfall Moves into NSW

The system dumped more than a month’s worth of rain in **north-west NSW** on Friday, including over 50mm in **Bourke** alone. With the low now moving toward the Tasman Sea, **Brisbane**, **Sydney**, and **Canberra** are bracing for 24-hour totals exceeding 50mm.

The **Bureau of Meteorology (BoM)** has flagged the potential for **severe thunderstorms** and **flash flooding**, especially along the **NSW North Coast**, **Mid-North Coast**, and **Central Tablelands**. The BoM’s high-resolution modelling suggests these regions may experience very intense rainfall over short periods.

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### Sunday: High Alert for NSW South Coast

While some areas may begin drying out by Sunday, the system could stall just offshore, interacting with the warm Tasman Sea. This may cause the rainband to loop back over land, delivering **over 100mm of rain** to the **NSW South Coast** and **East Gippsland**.

Damaging winds and large surf conditions are also expected, particularly from the **Illawarra region** down to the **Victorian border**.

### More Rain Ahead: Second Tropical Low

As NSW grapples with the weekend's storms, another tropical low is developing inland from the **Kimberley** in Western Australia. While weaker, it is still expected to deliver **20–50mm of widespread rain** across parts of **central and eastern Australia** mid-week.

Flood-affected communities in NSW could see **delayed clean-up efforts** as a result.

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### Major Rain Records Shattered

While the heaviest impacts were felt in Queensland, the numbers remain astonishing:

- **Townsville**: 369mm this week; 2,340mm YTD — just shy of its all-time record.
- **Navarra** (QLD): 520mm this month, beating its annual average.
- **Brisbane**: Wettest March since **1890** with over 500mm recorded.

These record-breaking totals will send water cascading into river systems across eastern Australia, including flows toward **Kati Thanda–Lake Eyre**, which could see partial filling over the coming months.

### Stay Informed

With flood warnings active across NSW, residents are urged to:

- Avoid non-essential travel.
- Never drive through floodwaters.
- Monitor **Live Traffic NSW** and **BoM warnings** for updates.

This weather system may move offshore by mid-week, but another soaking looms just behind it. Stay alert, stay safe, and keep checking for updates on CarExplore.com.au.

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