Bureau of Meteorology recommends that a utterance be expected to approach the southern intervals early Friday morning and pull in a damp air from the north. Areas with rain and embedded thunderstorms are expected to increase throughout Friday morning.

Heavy rainfall that can lead to floods of flash is possible from early Friday morning in the warning area. 6 hours of rainfall sums between 30 to 55 mm is likely, with insulated cases of up to 70 mm possible. 24 hours of rainfall total of 40 to 80 mm is also likely, with insulated cases up to 100 mm possible.

Heavy rainfall is expected to facilitate Friday night.

This event can change rapidly. NSW is seen will monitor the situation and update warnings if the situation changes.