Source: Bureau of Meteorology

For people in the Riverina and parts of the South Coast, Southern Tablelands, Central West Slopes and Plains and Lower Western Forecast Districts.

Issued at 4:46 am Tuesday, 21 March 2017.

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 Batemans Bay, Condobolin, West Wyalong, Griffith, Hay and Narrandera.

Severe thunderstorms are no longer occurring in the Upper Western district and the warning for this district is CANCELLED.

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.
* 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.