A similar alert for the entire country will take effect at midday on Saturday until 6am on Sunday.
Met Eireann has issued Status Yellow high temperature warnings for the next two days.
The first will start at midday tomorrow, and will be in effect in Leinster, Cavan, Monaghan, Roscommon and Tipperary.
A similar alert for the entire country will take effect at midday on Saturday until 6am on Sunday.

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
Martin Heydon Will Meet Farming And Haulier Groups This Morning Amid Fuel Protests
Missing 17-Year-Old Joshua Treacy From Maynooth Has Been Located