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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 Met at 15:00UTC Tuesday , 20 October 2020 for the period ending 18:00UTC Thursday.
General Situation
At 12:00UTC low Trafalgar, 996mb, expected Portland, 990mb, by 0600UTC tomorrow.
Forecast from 18:00UTC Tuesday to 18:00UTC Wednesday.
Wind: South to southeast 4 to 5, increasing 6 to 7 at times, veering west 5 to 7, perhaps locally gale 8 from dawn tomorrow, backing southwest 4 to 5 at times later.
Sea state: Slight to moderate with a moderate swell, becoming rather rough later in northwest.
Weather: Rain spreading northwards this evening, locally heavy, becoming rain at times after dawn, clearing to isolated showers by midday.
Visibility: Good, becoming moderate to poor for a time.
Swell:
Outlook from 18:00UTC Wednesday to 18:00UTC Thursday.
Wind: Southwesterly 4 to 5, decreasing 2 to 3 later.
Sea state: Slight to moderate with a low swell, decreasing smooth later in southeast.
Weather: Fair or fine, scattered showers developing later.
Visibility: Good, occasionally moderate later.
