For the area bounded by latitude 50N, the French coast between Cap de la Hague and Île de Bréhat and longitude 3W.
Issued by the Jersey Meteorological Department at 10am Tuesday, 19 February 2019 for the period ending 1pm Thursday.
At 6 a.m., high southern Europe 1028mb slow-moving with little change, extending a ridge across the English Channel.
Forecast from 1pm Tuesday to 1pm Wednesday.
Wind: South to southwest 3 to 4, increasing 5 to 6 overnight, Jersey northwards.
Sea state: Slight, increasing moderate Jersey northwards this evening, then rather rough mid-Channel later tomorrow morning.
Weather: Mainly fair. Fog banks near French coasts later tonight, spreading north towards dawn, then clearing by late morning.
Visibility: Good, becoming poor or very poor for a time from later tonight Jersey southwards and eastwards.
Swell: 3 to 6 feet.
Outlook from 1pm Wednesday to 1pm Thursday.
Wind: South 4 to 5, backing southeast 3 to 4 for a time during the afternoon.
Sea state: Slight to moderate, occasionally rather rough mid- Channel, with a low swell.
Weather: Mainly fair. Fog patches developing near French coasts overnight, spreading north towards dawn, clearing by late morning.
Visibility: Good, becoming poor or very poor for a time Jersey southwards and eastwards.