Slips and falls warning because of icy conditions in Wales
A fresh "be aware" ice warning has been issued for Wales for Friday, with temperatures expected to drop to -2C in places overnight.
The yellow "be aware" alert from the Met Office covers Flintshire and Wrexham from 02:00 GMT until 09:00 on Friday.
It follows earlier warnings covering the whole of Wales on Thursday.
North Wales Police said there had been reports of several crashes on the region's roads during the day.
Meanwhile, Welsh Water has dealt with a number of burst pipes affecting supply to homes in Maesycoed, Trelaw and Porth in Rhondda Cynon Taff, Porthcawl in Bridgend and Y Felinheli in Gwynedd.