Forecast

Australian Government Bureau of Meteorology
New South Wales

TOP PRIORITY FOR IMMEDIATE BROADCAST

Detailed Severe Thunderstorm Warning
for Intense Rainfall

for parts of Gosford/Wyong and Sydney areas.

Issued at 2:20 pm Saturday, 17 January 2026.

INTENSE RAINFALL WITH THUNDERSTORMS NORTH OF SYDNEY AND SOUTHERN CENTRAL COAST.

INTENSE RAINFALL for the following areas:
Gosford/Wyong and Sydney
The Bureau of Meteorology warns that, at 2:20 pm, a VERY DANGEROUS THUNDERSTORM likely to produce intense rainfall that may lead to dangerous and life-threatening flash flooding was detected near Palm Beach and Umina. This thunderstorm is slow moving. It is forecast to affect Woy Woy, Terrigal and Avoca Beach by 2:50 pm and Gosford, Brooklyn and Erina by 3:20 pm.

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 Metropolitan, Central Tablelands, Southern Tablelands, Hunter and Illawarra districts.
Other warnings may be current.

The next warning is due to be issued by 3:20 pm.
Check https://www.bom.gov.au/weather-and-climate/warnings-and-alerts. Warnings are also available through TV and Radio broadcasts 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 Intense Rainfall

for parts of Gosford/Wyong and Sydney areas.

Issued at 2:20 pm Saturday, 17 January 2026.

INTENSE RAINFALL WITH THUNDERSTORMS NORTH OF SYDNEY AND SOUTHERN CENTRAL COAST.

INTENSE RAINFALL for the following areas:
Gosford/Wyong and Sydney
The Bureau of Meteorology warns that, at 2:20 pm, a VERY DANGEROUS THUNDERSTORM likely to produce intense rainfall that may lead to dangerous and life-threatening flash flooding was detected near Palm Beach and Umina. This thunderstorm is slow moving. It is forecast to affect Woy Woy, Terrigal and Avoca Beach by 2:50 pm and Gosford, Brooklyn and Erina by 3:20 pm.

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 Metropolitan, Central Tablelands, Southern Tablelands, Hunter and Illawarra districts.
Other warnings may be current.

The next warning is due to be issued by 3:20 pm.
Check https://www.bom.gov.au/weather-and-climate/warnings-and-alerts. Warnings are also available through TV and Radio broadcasts 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 Metropolitan, Central Tablelands, Southern Tablelands, Hunter and Illawarra Forecast Districts.

Issued at 1:33 pm Saturday, 17 January 2026.

Showers and isolated thunderstorms bring heavy rainfall to North Sydney, Blue Mountains and Southern Tablelands.

Weather Situation
A trough along central parts of the coast generates areas of showers and isolated thunderstorms, with some of these delivering heavy rainfall. Thunderstorms are also expected to develop this afternoon across northeast parts of the state, and may also become severe.
HEAVY RAINFALL for the following areas:
Hunter, Metropolitan, Illawarra, Central Tablelands and Southern 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 Gosford, Katoomba, Lithgow, Woy Woy, Jenolan Caves and Springwood.
49mm of rainfall was recorded at Medlow Bath in the 2 hours to 11:30 am.
48mm of rainfall was recorded at Blackheath in the 60 min to 11 am.
35mm of rainfall was recorded at North Parramatta in the 30 min to 8:27 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 4:35 pm.
Check https://www.bom.gov.au/weather-and-climate/warnings-and-alerts. Warnings are also available through TV and Radio broadcasts 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 Metropolitan, Central Tablelands, Southern Tablelands, Hunter and Illawarra Forecast Districts.

Issued at 1:33 pm Saturday, 17 January 2026.

Showers and isolated thunderstorms bring heavy rainfall to North Sydney, Blue Mountains and Southern Tablelands.

Weather Situation
A trough along central parts of the coast generates areas of showers and isolated thunderstorms, with some of these delivering heavy rainfall. Thunderstorms are also expected to develop this afternoon across northeast parts of the state, and may also become severe.
HEAVY RAINFALL for the following areas:
Hunter, Metropolitan, Illawarra, Central Tablelands and Southern 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 Gosford, Katoomba, Lithgow, Woy Woy, Jenolan Caves and Springwood.
49mm of rainfall was recorded at Medlow Bath in the 2 hours to 11:30 am.
48mm of rainfall was recorded at Blackheath in the 60 min to 11 am.
35mm of rainfall was recorded at North Parramatta in the 30 min to 8:27 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 4:35 pm.
Check https://www.bom.gov.au/weather-and-climate/warnings-and-alerts. Warnings are also available through TV and Radio broadcasts 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

Cancellation of Coastal Hazard Warning

for Mid North Coast, Hunter, Metropolitan, Illawarra and South Coast Forecast Districts.

Issued at 10:43 am Saturday, 17 January 2026.


Damaging Surf for NSW has now eased

Weather Situation
A low off the coast of NSW is bringing strong to gale force southeasterly winds, and elevated waves.
cancellation of coastal hazard warning for the following areas:
Mid North Coast, Hunter, Metropolitan, Illawarra and South Coast
This warning is now cancelled.


The State Emergency Service advises that people should:
* Don't walk, ride or drive through flood water.
* Keep clear of creeks and storm drains.
* Stay vigilant and monitor conditions.
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).

No further warnings will be issued for this event.
Check https://www.bom.gov.au/weather-and-climate/warnings-and-alerts. Warnings are also available through TV and Radio broadcasts 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

Cancellation of Coastal Hazard Warning

for Mid North Coast, Hunter, Metropolitan, Illawarra and South Coast Forecast Districts.

Issued at 10:43 am Saturday, 17 January 2026.


Damaging Surf for NSW has now eased

Weather Situation
A low off the coast of NSW is bringing strong to gale force southeasterly winds, and elevated waves.
cancellation of coastal hazard warning for the following areas:
Mid North Coast, Hunter, Metropolitan, Illawarra and South Coast
This warning is now cancelled.


The State Emergency Service advises that people should:
* Don't walk, ride or drive through flood water.
* Keep clear of creeks and storm drains.
* Stay vigilant and monitor conditions.
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).

No further warnings will be issued for this event.
Check https://www.bom.gov.au/weather-and-climate/warnings-and-alerts. Warnings are also available through TV and Radio broadcasts 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

Marine Wind Warning Summary for New South Wales

Issued at 10:00 AM EDT on Saturday 17 January 2026
for the period until midnight EDT Sunday 18 January 2026

Wind Warnings for Saturday 17 January
Gale Warning for the following areas:
Illawarra Coast
Strong Wind Warning for the following areas:
Sydney Enclosed Waters, Hunter Coast, Sydney Coast and Batemans Coast
Cancellation for the following areas:
Eden Coast

Wind Warnings for Sunday 18 January
Strong Wind Warning for the following areas:
Sydney Enclosed Waters, Byron Coast, Coffs Coast, Macquarie Coast, Hunter Coast, Sydney Coast, Illawarra Coast and Batemans Coast

The next marine wind warning summary will be issued by 4:05 pm EDT Saturday.
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Check the latest Coastal Waters Forecast or Local
Waters Forecast at http://www.bom.gov.au/nsw/forecasts/map.shtml for information on wind,
wave and weather conditions for these coastal zones.
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