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 Saturday, 21 April 2018 for the period ending 1pm Monday.
At 7am, high, 1024mb over Central Europe and the North Sea was expected to decline as a low, 993mb, moves east towards Scotland.
Forecast from 1pm Saturday to 1pm Sunday.
Wind: Easterly or variable 2 to 4, becoming southerly by evening, backing west by midday Sunday.
Sea state: Smooth or slight.
Weather: Isolated thundery showers, dying out overnight. Mist and perhaps fog patches moving in from the west Sunday morning.
Visibility: Moderate to good, becoming moderate to poor during Sunday morning, perhaps very poor.
Swell: 2 to 4 feet.
Outlook from 1pm Sunday to 1pm Monday.
Wind: Westerly 3 to 4, occasionally 5 mid-Channel by the evening.
Sea state: Smooth or slight, locally moderate at times.
Weather: Mist or fog patches. Occasional light rain or drizzle overnight.
Visibility: Moderate to good, occasionally poor or very poor.