It comes into effect from 12 noon.
Hazardous driving conditions can be expected in the south-east today, with a status yellow thunderstorm warning issued for six counties.
It'll come into effect for Wicklow, Carlow, Kildare, Laois, Kilkenny and Tipperary at midday and run until 8 o'clock this evening.
Met Éireann say it will lead to spot flooding in places.

Fuel Protests Force Major Road Closures Across Leinster
Fuel Blockades Continue
Friday's Kfm Obituary Announcements
New Cultural Programme Set For Castletown House
Celbridge Woman Who Lost Sister To CF Calls For People To Support Today's Fundraiser
Protestors, Including Kildare's John Dallon, Refused Entry From Government And Agriculture Bodies Meeting
Defence Forces Travelling To The Curragh Today For Training
Newbridge Silverware’s Silver-plated Cutlery Factory Officially Closes