Two ferry sailings overnight could be facing disruption.
The Steam Packet Company says the Manxman's 7.15pm Douglas to Heysham sailing and her return trip at 1.45am tomorrow could both be at risk.
A final decision is due to be made by the vessel's master by 5pm.
Ronaldsway Met Office says winds could reach up to gale force 8 in the Irish Sea tonight.
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