The strongest gusts of the day so far have been recorded in Kilowen, County Down, where speeds reached 92mph.
Here are some images of the damage caused by Storm Eowyn.
17. Storm Eowyn
A tree blocks a road at Springfarm in Antrim in the high winds of Storm Eowyn Photo: stephen davison : x
18. Storm Eowyn
Police shut the M2 motorway at Antrim after trees are brought down on the southbound carriageway at Antrim by Storm Eowyn. PICTURE BY STEPHEN DAVISON Photo: stephen davison : x
19. Press Eye - Belfast - Northern Ireland - 24th January 2025 Cherryvale Playing Fields, South Belfast Residents in Northern Ireland receive another warning on their phones as a major incident is declared due to Storm Éowyn. The rare red weather warning will be in effect across Northern Ireland from 07.00 until 14:00 GMT. Picture by Jonathan Porter /PressEye
Press Eye - Belfast - Northern Ireland - 24th January 2025 Cherryvale Playing Fields, South Belfast Residents in Northern Ireland receive another warning on their phones as a major incident is declared due to Storm Éowyn. The rare red weather warning will be in effect across Northern Ireland from 07.00 until 14:00 GMT. Picture by Jonathan Porter /PressEye : Storm Eowyn Photo: x
20. Storm Éowyn
Fallen trees on the historic Cyprus Avenue in East Belfast caused by Storm Éowyn Photo: Michael Cooper