Source: Bureau of Meteorology

For people in parts of Blue Mountains/Hawkesbury and Sydney areas.

Issued at 7:25 pm Sunday, 17 November 2024.

The Bureau of Meteorology warns that, at 7:25 pm, a severe thunderstorm likely to produce damaging winds was detected near Bilpin, Richmond, Windsor and Londonderry. This thunderstorm is moving towards the southeast. It is forecast to affect Colo, Cranebrook, Riverstone and Schofields by 7:40 pm and Hornsby, Parramatta, Dural and Glenorie by 7:55 pm.

90 km/h wind gust was recorded at Moss Vale at 5:31 pm

The State Emergency Service advises that people should:
* Move your car under cover or away from trees.
* Secure or put away loose items around your house, yard and balcony.
* Keep at least 8 metres away from fallen power lines or objects that may be energised, such as fences.
* Report fallen power lines to either Ausgrid (131 388), Endeavour Energy (131 003), Essential Energy (132 080) or Evoenergy (131 093) as shown on your power bill.
* Unplug computers and appliances.
* Avoid using the phone during the storm.
* Stay indoors away from windows, and keep children and pets indoors as well.
* For emergency help in floods and storms, ring the SES (NSW and ACT) on 132 500.