Y Tywydd Arfordir a Môr
Mae'r cynnwys hwn ar gael yn Saesneg yn unig.
A 24 hour weather forecast for 24 UK coastal areas
There are strong wind warnings in 19 areas.
There is a gale warning in 1 area.
Deep areas of low pressure near Iceland will bring strengthening strong to gale force southerly or southwesterly winds across much the British Isles through this weekend.
There are gale warnings in 20 areas.
The general synopsis at midday
Low 150 miles southwest of Iceland 957 expected western Denmark Strait 943 by midday tomorrow
The Extended Outlook aims to signpost expected hazards for the Cullercoats, Niton and Portpatrick areas for the three days beyond the 24 hour shipping forecast.
There are storm warnings in 8 areas.
The general synopsis at 24 February 08:00 UTC
At 240000UTC, low 56 north 34 west 976 expected 66 north 28 west 941 by 250000UTC. New low expected 51 north 41 west 997 by same time. New high expected 78 north 06 west 1014 by that time. Low 49 north 39 west 983 moving rapidly northeast and losing its identity. Low 66 north 32 west 987 losing its identity