'Pack your bags': Major flood warning for thousands of Australians as they prepare to flee their homes in the face of wild weather and torrential rain
- Residents have been told to prepare to evacuate as floods hit central west NSW
- More than 8,000 residents living in Forbes have been warned by NSW SES
- Lachlan River levels are expected to rise to similar heights during 2016 flood
Thousands of people in the NSW central west have been warned to prepare to evacuate as the Lachlan River threatens to flood after heavy rain lashed the state.
More than 8000 people in the town of Forbes, 350km west of Sydney, are in the path of the river, which is rising upstream.
The Bureau of Meteorology has predicted possible major flooding at 10.55 metres on Tuesday and 10.65 metres on Wednesday morning.
The levels will be close to the 10.7m recorded during the deadly 2016 floods which killed one person and damaged hundreds of hectares of crops.
The State Emergency Service has warned locals in up to 800 homes to start preparing and to make arrangements to move to safety before the flooding starts.
'The situation is likely to change and it can escalate quickly,' the SES warned.
In the past 24 hours, the SES unit in Forbes has responded to 120 calls for help - mostly for sandbagging and leaking roofs.

Thousands of residents are preparing to evacuate their homes as a major flood warning is issued for NSW's central west
Residents determined to wait out the floods have been sandbagging their homes since Sunday.
Locals Barbara and husband Anthony 'Sam' Judd have shored up their house as they prepare for the worst.
'We just don't know how it's going to affect us,' Mrs Judd said. 'We are just being careful … in the 2016 flood, there was about four inches (of water) around in the garden.'
NSW SES has provided more than 6,000 sandbags to residents after receiving close to 100 calls for help over the weekend.
The rise in river level is partly due to heavy rain and increased spill from Wyangala Dam after the catchment reached 104 per cent capacity over the weekend.
Forbes mayor Phyllis Miller said dam walls needed to be raised to avoid a catastrophe.
'The damage that flooding does to livelihoods and to the environment … is appalling, especially when we could stop this,' she said.

Heavy rainfall has been battering the region and large swathes of NSW over the past week leading to flash flooding and more than a dozen rescues by emergency services across the state
Across the state, the volunteer organisation has responded to 320 calls for help in the past 24 hours, after high winds combined with rain caused widespread havoc, particularly in Sydney's Hills district, the Blue Mountains and the regional city of Wagga Wagga.
St Andrews Church at Forbes has been set up as an evacuation centre as residents monitor the situation.
People were busy sandbagging properties after the Wyangala Dam, near Cowra, on the Lachlan River overflowed on Sunday.
'Residents should monitor the situation and be prepared to evacuate when instructed to do so,' SES spokeswoman Andrea Cantle said on Monday.
'The river height level at Nanami ... will determine the height level down at Forbes, which will determine how many people we will be possibly evacuating.'
The BOM says flood waters combined with increased spills from the Wyangala Dam have already caused moderate flooding along the Lachlan River at Cowra where river levels have peaked.
Flood waters from Cowra combined with flood waters from the Belubula River caused major flooding at Nanami, where river levels are likely to peak on Monday.
Downstream from Forbes, major flooding is also expected at Cottons Weir and Jemalong from Monday.
A flood evacuation order will be issued by the NSW SES via text message if it goes ahead.
