Credit: Gazelle Hotel
North Wales Fire and Rescue Service says it had around 250 calls for flooding overnight mainly on Anglesey and in Gwynedd.
Llangefni and Beumaris were badly hit. The former's Plas Arthur Leisure Centre was opened at a shelter. The A55 is still closed on Anglesey. Part of the A5 was also closed.
Train services between Llandudno Junction and Blaenau Ffestiniog and between Bangor and Holyhead are suspended. There are replacement bus services but Arriva Trains Wales says they may not get through because of the flooding.
There are 4 flood warnings in force:
- River Rhyd Hir at Riverside Terrace
- River Adda at Bangor
- River Erch at Abererch
- Conwy Valley
A Met Office 'be aware' alert is in force until 9am.