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.
Low pressure developing to the northwest of Scotland will bring strong or gale force west to southwest winds across all parts of the United Kingdom today and tomorrow.
There are gale warnings in 21 areas.
The general synopsis at midday
Low 250 miles northeast of Iceland 965 expected north Norway 967 by midday tomorrow. Cold front 100 miles west of Bailey expected Fair Isle to Sole by same time
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 3 areas.
The general synopsis at 26 November 20:00 UTC
At 261200UTC, low 68 north 02 west 965 expected 71 north 28 east 967 by 271200UTC. New lows expected 73 north 06 east 965 and 60 north 49 west 982 by same time. High 43 north 56 west 1051 expected 44 north 45 west 1046 by that time. at 261200UTC, high 42 north 22 west 1040 dissipating by 271200UTC.