Met Eireann has issued a Status Orange Weather Alert warning of widespread dense fog.
The alert covers all South East counties - Carlow, Kilkenny, Tipperary, Waterford and Wexford. Met Eireann's alert warns of "widespread fog overnight and on Wednesday morning, dense in many areas." It is valid from now until midday on Wednesday.
An Orange Alert warning from Met Eireann is for weather conditions which have the capacity to impact significantly on people in the affected areas. The issue of an Orange level weather warning implies that all recipients in the affected areas should prepare themselves in an appropriate way for the anticipated conditions.