A severe thunderstorm warning has been issued for parts of the Central Tablelands and the Central West Slopes and Plains.
Severe thunderstorms are likely to produce destructive winds, large hailstones and heavy rainfall that may lead to flash flooding in the warning area over the next several hours.
Locations which may be affected include Orange, Mudgee, Bathurst, Walgett, Dubbo, Parkes, Coonabarabran, Wellington, Coonamble, Nyngan and Cobar.
The State Emergency Service advises that people should:
* Move their car under cover or away from trees.
* Secure or put away loose items around your house, yard and balcony.
* Keep clear of fallen power lines.
* 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.