NSW Detailed Severe Thunderstorm Warning: Large possibly Giant Hail, Heavy Rain, Destructive Winds


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Source: Bureau of Meteorology

For people in parts of Gosford/Wyong, Sydney and Greater Wollongong areas.

Issued at 4:58 pm Monday, 20 January 2020.

The Bureau of Meteorology warns that, at 5:00 pm, very dangerous thunderstorms were detected on the weather radar near Campbelltown and Liverpool. These thunderstorms are moving towards the southeast. Very dangerous thunderstorms are forecast to affect
Sutherland, Bankstown and Darkes Forest by 5:30 pm.
Other severe thunderstorms were detected on the weather radar near Brooklyn and Mona Vale. They are forecast to affect Palm Beach, waters off Palm Beach and Umina by 5:30 pm.

Damaging, locally destructive winds, large, possibly giant hailstones and heavy rainfall that may lead to flash flooding are likely.

4.5cm hail was observed at Campbelltown around 3pm.

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.
* 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.
* 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.


 

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