Laois and Offaly are under the advisory until 6 tomorrow evening.
Eight counties are now under a status yellow high temperature warning.
Laois, Offaly, Kilkenny, Tipperary, Kerry, Limerick, Clare, and Galway are under the advisory until 6pm tomorrow.
Temperatures could exceed 27 degrees today and tomorrow, while night-time lows aren't expected to drop below 15 degrees.
Holly O'Neill from Met Eireann is warning people to be responsible in the sun:
Barbara Heslin Retires From Longford County Council
She was Director of Services for 11 years with the local authority.
Charter Medical Group And Vhi Form Partnership To Ensure Timely Endoscopy Access
The procedures will be carried out at Charter Medical Private Hospital in Mullingar.
Met Éireann Issues High Temperature Warning For 13 Counties
All of Leinster and Tipperary are included in the warning.
Cyclist In Her 80s Dies Following Bike And Truck Crash
The collision in Monasterevin yesterday morning.
Call For Consent Education To Begin At Pre-School Age
Rathdowney's Ellen O'Malley Dunlop is making the call for this.
Minister Vows Closer Cooperation On Wildfire And Bogfire Legislation
It comes after a recent spell of hot weather that sparked bog fires across the Midlands.
Transatlantic Investigation Targets Kinahan Cartel Assets
Daniel Kinahan is being held in Portlaoise Prison.
€35k Worth Of Drugs Seized In Westmeath Search
Two men have been arrested.
