A meteorologist says flooding is a “serious concern” as eastern Australia heads into a third consecutive La Niña.

The Bureau of Meteorology yesterday declared a La Niña event in the Pacific Ocean and eastern Australia.

“Having three in a row, the landscape is already wet at the start of this La Niña event. That’s why we’re so concerned about flooding in particular,” Sky News meteorologist Rob Sharp told Neil Mitchell.

Press PLAY below to hear how parts of Victoria are expected to be impacted by the La Niña