![](https://mmo.aiircdn.com/277/6566e1198387a.jpg)
It's in place in 14 counties.
The midlands will remain under a Status Yellow Fog Warning until 11am this morning.
Laois, Offaly, Westmeath and 11 other counties will be affected by the alert.
Met Eireann says dense fog is making for difficult or dangerous driving conditions.