Met Éireann has extended its 'Status Orange' weather warnings to 13 counties which include Sligo, Mayo and Galway.
Winds of up to 130 kilometres per-hour are set to hit m Callum makes landfall at around 10 o'clock tonight.
The weather forecaster's warning of very strong south east and storm force winds.
Harm Luijkx is a meteorologist with Met Eireann - and is warning people to avoid coastal areas.
