Australian Government Bureau of Meteorology
New South Wales
TOP PRIORITY FOR IMMEDIATE BROADCAST
Cancellation Of Detailed Severe Thunderstorm Warning
for Blue Mountains/Hawkesbury, Maitland/Cessnock, Greater Newcastle, Gosford/Wyong and Sydney areas.
Issued at 8:25 am Wednesday, 18 March 2026.
Severe thunderstorms have now eased.
cancellation of detailed severe thunderstorm warning for the following areas:
Blue Mountains/Hawkesbury, Maitland/Cessnock, Greater Newcastle, Gosford/Wyong and Sydney
Severe thunderstorms are no longer affecting Sydney, Newcastle, Wollongong and surrounding areas. This warning is now cancelled.
93 MM WAS RECORDED AT MOSMAN IN THE 60 MINUTES TO 3:03 am
44 mm was recorded at Dora Creek in the 30 minutes to 07:42 am
44 mm was recorded at Norah Head in the 30 minutes to 7:02 am
36 mm was recorded at Shanes Park in the 30 minutes to 6:32 am
51 mm was recorded at Rose Bay in the 30 minutes to 5:31 am
44 mm was recorded at Little Bay in the 30 minutes to 5:07 am
42 mm was recorded at Wahroonga in the 30 minutes to 3:13 am
51 mm was recorded at Allambie in the 30 minutes to 3:04 am
64 mm was recorded at Pearl Beach Reservoir in the 60 minutes to 2:27 am
The State Emergency Service advises that people should:
* Keep clear of fallen power lines.
* Keep clear of creeks and storm drains.
* Don't walk, ride your bike or drive through flood water.
* Beware of fallen trees or debris on the road.
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).
Other warnings may be current.
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.
Forecast
Bowmans Creek (32.2829°S, 151.1139°E, 200m AMSL) set as my default location ›
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7 day forecast
Today: Cloudy. Medium chance of showers, most likely in the afternoon. The chance of a thunderstorm about the Lower Hunter. Thunderstorms possibly severe with heavy rain which may lead to flash flooding near the coast. Winds S/SE 15 to 20 km/h becoming light in the late evening. Daytime maximum temperatures 23 to 28.
Forecast for Bowmans Creek (32.2829°S, 151.1139°E, 200m AMSL) Wed Thu Fri Sat Sun Mon Tue Summary
Minimum 19° 18° 17° 17° 17° 16° 16° Maximum 24° 20° 22° 24° 22° 23° 22° Chance of rain 80% 90% 90% 90% 90% 90% 90% Likely amount 5-10mm 10-20mm 5-10mm 5-10mm 5-10mm 1-5mm 1-5mm UV index Very High Very High Very High Very High Very High Very High Very High Fire Danger Rating Moderate Moderate Moderate Moderate - - - Frost risk Nil Nil Nil Nil Nil Nil Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 5
(km/h)8
(km/h)3
(km/h)4
(km/h)4
(km/h)8
(km/h)3
(km/h)9
(km/h)5
(km/h)12
(km/h)5
(km/h)11
(km/h)4
(km/h)11
(km/h)Wind direction SSE SE WSW SW SW SSE WSW SSE SW SSE SSE SE SSE SE Relative humidity 88% 75% 95% 88% 94% 79% 89% 65% 91% 77% 90% 73% 86% 74% Dew point 19°C 20°C 19°C 18°C 18°C 19°C 17°C 17°C 17°C 18°C 17°C 18°C 17°C 18°C -
Sunrise and sunset times
Sunrise / Sunset for Bowmans Creek (32.2829°S, 151.1139°E, 200m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter 6:31am EDT 6:56am EDT 7:09pm EDT 7:34pm EDT 5:44am EDT 6:35pm EDT
Waning crescent
New moon Mar 19 First quarter Mar 26 Full moon Apr 02 Last quarter Apr 10 -
Warnings
- Cancelled Detailed Severe Thunderstorm Warning Blue Mountains/Hawkesbury, Maitland/Cessnock, Greater Newcastle, Gosford/Wyong & Sydney areas
- Cancelled Detailed Severe Thunderstorm Warning Blue Mountains/Hawkesbury, Maitland/Cessnock, Greater Newcastle, Gosford/Wyong & Sydney areas
- Cancellation Of Severe Thunderstorm Warning for Hunter, Metropolitan and Central Tablelands
- Cancellation Of Severe Thunderstorm Warning for Hunter, Metropolitan and Central Tablelands
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Temperature for next 7 days
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Rain for next 7 days