Gardaí say they are seriously concerned for the safety of missing Sixmilebridge woman Annette Fawl.
The 60-year-old was last seen at mass in Sixmilebridge at around 8pm on Saturday evening.
The alarm was raised when she failed to turn up for work yesterday evening.
A large-scale search operation has been ongoing in the Ballysheen area today, involving a group of 140 people made up of Gardaí, the Civil Defence and local volunteers.
Sergeant Seamus Mulligan from Shannon Garda Station has this message:
Anyone with information is urged to contact any Garda station.