Forecast

Australian Government Bureau of Meteorology
New South Wales

TOP PRIORITY FOR IMMEDIATE BROADCAST

Detailed Severe Thunderstorm Warning
for Heavy Rainfall

for parts of Blue Mountains/Hawkesbury, Gosford/Wyong, Sydney and Maitland/Cessnock areas.

Issued at 8:53 am Sunday, 18 January 2026.

Heavy rainfall is ongoing about parts of Sydney and the Blue Mountains

HEAVY RAINFALL for the following areas:
Blue Mountains/Hawkesbury, Maitland/Cessnock, Gosford/Wyong and Sydney
The Bureau of Meteorology warns that, at 8:55 am, severe thunderstorms likely to produce heavy rainfall that may lead to flash flooding were detected near Hornsby and Calga. These thunderstorms are moving towards the northwest. They are forecast to affect Richmond, the Yengo National Park northwest of St Albans and Londonderry by 9:25 am and the Putty Road north of Colo Heights, the Putty Road south of Putty and the Wollemi National Park north of Kurrajong by 9:55 am.
72.4 mm or rainfall was recorded at Webbs Creek (Wisemans Ferry) in the 2 hours to 8:34 am.
72.0 mm of rainfall was recorded at Maroota (Tobruk) in the 3 hours to 8:32 am.
53.2 mm of rainfall was recorded at Shanes Park (South Creek Road) in 1 hour to 06:55 am.
68.0 mm of rainfall was recorded at Liverpool (Georges River) in the 5 hours to 05:15 am.
39.5 mm of rainfall was recorded at Kelso Creek in 1 hour to 04:45 am.
44.0 mm of rainfall was recorded at Peakhurst Golf Club in 1 hour to 04:30 am.

The State Emergency Service advises that people should:
* Keep clear of creeks and storm drains.
* Don't walk, ride your bike or drive through flood water.
* If you are trapped by flash flooding, seek refuge in the highest available place and ring 000 if you need rescue.
* Stay indoors away from windows, and keep children and pets indoors as well.
For emergency help in flood and storms, ring the SES on 132 500.
Stay updated on the Hazards Near Me NSW app or the ACT ESA website (https://esa.act.gov.au).
A more general severe thunderstorm warning is also current for parts of the Hunter, Metropolitan and Central Tablelands districts.

The next warning is due to be issued by 9:55 am.
Warnings are also available through TV and Radio broadcasts, the Bureau's website at www.bom.gov.au or call 1300 659 210. The Bureau and State Emergency Service would appreciate warnings being broadcast regularly.

Australian Government Bureau of Meteorology
New South Wales

TOP PRIORITY FOR IMMEDIATE BROADCAST

Detailed Severe Thunderstorm Warning
for Heavy Rainfall

for parts of Blue Mountains/Hawkesbury, Gosford/Wyong, Sydney and Maitland/Cessnock areas.

Issued at 8:53 am Sunday, 18 January 2026.

Heavy rainfall is ongoing about parts of Sydney and the Blue Mountains

HEAVY RAINFALL for the following areas:
Blue Mountains/Hawkesbury, Maitland/Cessnock, Gosford/Wyong and Sydney
The Bureau of Meteorology warns that, at 8:55 am, severe thunderstorms likely to produce heavy rainfall that may lead to flash flooding were detected near Hornsby and Calga. These thunderstorms are moving towards the northwest. They are forecast to affect Richmond, the Yengo National Park northwest of St Albans and Londonderry by 9:25 am and the Putty Road north of Colo Heights, the Putty Road south of Putty and the Wollemi National Park north of Kurrajong by 9:55 am.
72.4 mm or rainfall was recorded at Webbs Creek (Wisemans Ferry) in the 2 hours to 8:34 am.
72.0 mm of rainfall was recorded at Maroota (Tobruk) in the 3 hours to 8:32 am.
53.2 mm of rainfall was recorded at Shanes Park (South Creek Road) in 1 hour to 06:55 am.
68.0 mm of rainfall was recorded at Liverpool (Georges River) in the 5 hours to 05:15 am.
39.5 mm of rainfall was recorded at Kelso Creek in 1 hour to 04:45 am.
44.0 mm of rainfall was recorded at Peakhurst Golf Club in 1 hour to 04:30 am.

The State Emergency Service advises that people should:
* Keep clear of creeks and storm drains.
* Don't walk, ride your bike or drive through flood water.
* If you are trapped by flash flooding, seek refuge in the highest available place and ring 000 if you need rescue.
* Stay indoors away from windows, and keep children and pets indoors as well.
For emergency help in flood and storms, ring the SES on 132 500.
Stay updated on the Hazards Near Me NSW app or the ACT ESA website (https://esa.act.gov.au).
A more general severe thunderstorm warning is also current for parts of the Hunter, Metropolitan and Central Tablelands districts.

The next warning is due to be issued by 9:55 am.
Warnings are also available through TV and Radio broadcasts, the Bureau's website at www.bom.gov.au or call 1300 659 210. The Bureau and State Emergency Service would appreciate warnings being broadcast regularly.

Australian Government Bureau of Meteorology
New South Wales

TOP PRIORITY FOR IMMEDIATE BROADCAST

Severe Thunderstorm Warning
for Heavy Rainfall

for parts of Hunter, Metropolitan and Central Tablelands Forecast Districts.

Issued at 8:48 am Sunday, 18 January 2026.

Heavy rainfall ongoing about parts of Sydney and the Blue Mountains

Weather Situation
A fresh southeasterly flow to the south of a trough about the NSW coast is generating heavy showers and isolated thunderstorms, with some of these bringing heavy rainfall. Conditions should ease by late morning.
HEAVY RAINFALL for the following areas:
Hunter, Metropolitan and Central Tablelands
Severe thunderstorms are likely to produce heavy rainfall that may lead to flash flooding in the warning area over the next several hours. Locations which may be affected include Newcastle, Gosford, Sydney, Maitland, Morisset and Wyong.
72.4 mm or rainfall was recorded at Webbs Creek (Wisemans Ferry) in the 2 hours to 8:34 am.
72.0 mm of rainfall was recorded at Maroota (Tobruk) in the 3 hours to 8:32 am.
53.2 mm of rainfall was recorded at Shanes Park (South Creek Road) in 1 hour to 06:55 am.
68.0 mm of rainfall was recorded at Liverpool (Georges River) in the 5 hours to 05:15 am.
39.5 mm of rainfall was recorded at Kelso Creek in 1 hour to 04:45 am.
44.0 mm of rainfall was recorded at Peakhurst Golf Club in 1 hour to 04:30 am.

The State Emergency Service advises that people should:
* Keep clear of creeks and storm drains.
* Don't walk, ride your bike or drive through flood water.
* If you are trapped by flash flooding, seek refuge in the highest available place and ring 000 if you need rescue.
* Stay indoors away from windows, and keep children and pets indoors as well.
For emergency help in flood and storms, ring the SES on 132 500.
Stay updated on the Hazards Near Me NSW app or the ACT ESA website (https://esa.act.gov.au).

The next warning is due to be issued by 11:50 am.
Warnings are also available through TV and Radio broadcasts, the Bureau's website at www.bom.gov.au or call 1300 659 210. The Bureau and State Emergency Service would appreciate warnings being broadcast regularly.

Australian Government Bureau of Meteorology
New South Wales

TOP PRIORITY FOR IMMEDIATE BROADCAST

Severe Thunderstorm Warning
for Heavy Rainfall

for parts of Hunter, Metropolitan and Central Tablelands Forecast Districts.

Issued at 8:48 am Sunday, 18 January 2026.

Heavy rainfall ongoing about parts of Sydney and the Blue Mountains

Weather Situation
A fresh southeasterly flow to the south of a trough about the NSW coast is generating heavy showers and isolated thunderstorms, with some of these bringing heavy rainfall. Conditions should ease by late morning.
HEAVY RAINFALL for the following areas:
Hunter, Metropolitan and Central Tablelands
Severe thunderstorms are likely to produce heavy rainfall that may lead to flash flooding in the warning area over the next several hours. Locations which may be affected include Newcastle, Gosford, Sydney, Maitland, Morisset and Wyong.
72.4 mm or rainfall was recorded at Webbs Creek (Wisemans Ferry) in the 2 hours to 8:34 am.
72.0 mm of rainfall was recorded at Maroota (Tobruk) in the 3 hours to 8:32 am.
53.2 mm of rainfall was recorded at Shanes Park (South Creek Road) in 1 hour to 06:55 am.
68.0 mm of rainfall was recorded at Liverpool (Georges River) in the 5 hours to 05:15 am.
39.5 mm of rainfall was recorded at Kelso Creek in 1 hour to 04:45 am.
44.0 mm of rainfall was recorded at Peakhurst Golf Club in 1 hour to 04:30 am.

The State Emergency Service advises that people should:
* Keep clear of creeks and storm drains.
* Don't walk, ride your bike or drive through flood water.
* If you are trapped by flash flooding, seek refuge in the highest available place and ring 000 if you need rescue.
* Stay indoors away from windows, and keep children and pets indoors as well.
For emergency help in flood and storms, ring the SES on 132 500.
Stay updated on the Hazards Near Me NSW app or the ACT ESA website (https://esa.act.gov.au).

The next warning is due to be issued by 11:50 am.
Warnings are also available through TV and Radio broadcasts, the Bureau's website at www.bom.gov.au or call 1300 659 210. The Bureau and State Emergency Service would appreciate warnings being broadcast regularly.