The rare red weather warning will be in effect across Northern Ireland from 07:00 until 14:00 GMT on Friday.
Ireland is braced for Storm Eowyn bringing 'danger to life' conditions, with Status Red warnings now issued for 22 counties.
Storm Éowyn, pronounced ‘Ay-oh-win’, has been advancing toward Ireland and the United Kingdom and is expected to bring gusty winds, heavy rain and some snow to the region Friday and Saturday.