Structural damage, fallen trees and power cables along with blocked roads all now need to be dealt with in a massive clear-up operation.
Here are just some of the scenes from around Northern Ireland on Monday.
![Fallen cables on the main Enniskillen to Bellanaleck Road, Co Fermanagh.](https://www.northernirelandworld.com/webimg/b25lY21zOjA1YzlhZTIzLTAzOWQtNDJhMi04ZGEyLTZjZTAzYTM0MWRjMTpkZWNlOTRkOC01YjExLTRmZWUtOGVlNy1lYmJiYjA4YmRiOTM=.jpg?crop=3:2&width=640)
1. Storm damage
Fallen cables on the main Enniskillen to Bellanaleck Road, Co Fermanagh. Photo: Ronan McGrade / Pacemaker
![Trees and fences were blown down throughout many parts of Co Fermanagh. Damaged fences can be seen at Forthill Road, Enniskillen.](https://www.northernirelandworld.com/webimg/b25lY21zOjQyNzg0MDY4LTgwMmEtNDllMC1iYzE4LWEwOTY3ZjIyMDUzOTpkY2Y1NTczYy0wZmY0LTRhODgtOWQ5MS1iZDY4MTdhMDY2ZWY=.jpg?crop=3:2&width=640)
2. Storm damage
Trees and fences were blown down throughout many parts of Co Fermanagh. Damaged fences can be seen at Forthill Road, Enniskillen. Photo: Ronan McGrade / Pacemaker
![A worker clears fallen cables after a tree was cleared on the main Enniskillen to Bellanaleck Road, Co Fermanagh.](https://www.northernirelandworld.com/webimg/b25lY21zOjZkZTJmMDg0LWZiZmUtNDI2Ni04YjVmLTRmNjgzOWE3MDI2Yzo5ZWQ1MDJlMy0wZDZlLTRmNWEtODMwZS1mMDg2MGRlMDFjYzg=.jpg?crop=3:2&width=640)
3. Storm damage
A worker clears fallen cables after a tree was cleared on the main Enniskillen to Bellanaleck Road, Co Fermanagh. Photo: Ronan McGrade / Pacemaker
![Workers at Massereene Golf Club begin clearing away a fallen tree on the Lough Road, Antrim on Monday morning following the devastation of Storm Isha.](https://www.northernirelandworld.com/webimg/b25lY21zOjcwNzMxYzFhLWZlOWUtNDY2Ny04YjE4LWEwMjcyYThlNzRmMjo2YjZiOWMzMS01MjYzLTRmMDUtYTA2NC1kZTc2ZWFhZDBmZGI=.jpg?crop=3:2&width=640)
4. Storm damage
Workers at Massereene Golf Club begin clearing away a fallen tree on the Lough Road, Antrim on Monday morning following the devastation of Storm Isha. Photo: Stephen Davison / Pacemaker