High seas forecast
Issued by the Met Office at
For the period until
Storm warnings
At 191200UTC, developing Atlantic low moving rapidly northeast, expected 49 north 37 west 975 by 201200UTC. Westerly or southwesterly winds will reach storm force 10 at times in the southwestern quarter of West Central Section after 200900UTC, and then cyclonically variable winds will reach storm force 10 or violent storm force 11 in the western half of West Central Section between 50 north and 53 north after 201400UTC. Also, southerly or southwesterly winds will reach storm force 10 at times between 200000UTC and 201300UTC within 50 miles of the Norwegian coast between 62 north and 64 north
General synopsis
At 191200UTC, developing Atlantic low moving rapidly northeast, expected 49 north 37 west 975 by 201200UTC. New low expected 59 north 16 west 987 by same time. Low 58 north 11 west 995 moving slowly northeastwards and losing its identity. Low 67 north 06 west 993 moving slowly southwards and losing its identity
Area forecasts for the next 24 hours
Sole
Northwesterly at first in east, otherwise southwesterly, 4 to 6, increasing 7 or gale 8 for a time at first in west. Rough or very rough. Showers then rain. Moderate or good, occasionally poor.
Shannon
Southwest 5 to 7, increasing gale 8 at times. Rough or very rough. Rain or squally showers. Moderate or good, occasionally poor.
Rockall
Southwest 5 to 7, increasing gale 8 at times, but becoming cyclonic 4 to 6 for a time. Rough or very rough. Rain or squally showers. Moderate or good, occasionally poor.
Bailey
Cyclonic 5 to 7, occasionally gale 8 in west. Rough or very rough. Rain or showers. Moderate or good, occasionally poor.
Faeroes
Northerly or northeasterly 4 to 6. Moderate or rough. Wintry showers. Good, occasionally poor.
Southeast Iceland
Northerly or northeasterly 4 to 6. Moderate or rough. Wintry showers. Good, occasionally poor.
East Northern Section
In northern half of the area
Easterly or northeasterly 6 to gale 8, occasionally severe gale 9 at first in southwest, decreasing 4 or 5 in north. Moderate or rough in north, rough or very rough in south. Mainly fair in north, rain or sleet at times in south. Good, occasionally poor in south.
In southern half of the area
Cyclonic 6 to gale 8, occasionally severe gale 9 in northeast, decreasing 4 to 6 in west. Rough or very rough becoming very rough or high. Rain or showers, perhaps thundery. Moderate or poor, occasionally good at first.
West Northern Section
In area to the north of 57 north
Easterly or northeasterly 6 to gale 8, occasionally severe gale 9 between 59 north and 61 north, decreasing 4 or 5 later in far north. Mainly rough or very rough, but moderate in far north and becoming high at times in south. Sleet or snow showers in north, rain or sleet at times in south. Moderate or poor in south but good occasionally very poor in north. Light or moderate icing at times in far northwest.
In area to the south of 57 north
Cyclonic 4 to 6, occasionally 7 at first in north, becoming easterly or northeasterly 5 to 7 later. Very rough or high. Rain or showers, perhaps thundery. Moderate or poor.
East Central Section
Southerly or southwesterly 5 to 7, increasing gale 8 at times. Very rough or high. Rain or squally thundery showers. Moderate or poor.
West Central Section
In eastern half of the area
Southerly or southwesterly 6 to gale 8, occasionally severe gale 9 in south, becoming cyclonic 4 to 6 for a time later in north. Very rough or high, occasionally very high at first. Rain or squally thundery showers. Moderate or poor.
In northwest
Cyclonic 4 to 6, increasing 6 to gale 8 later in north and severe gale 9 to violent storm 11 later in south. High, occasionally very rough later. Rain or squally thundery showers, wintry at times. Moderate or poor.
In southwest
Southwesterly 7 to severe gale 9 becoming cyclonic 4 to 6, then becoming southwesterly gale 8 to storm 10 later. High or very high becoming very rough or high. Rain or squally thundery showers, wintry at times. Poor, occasionally moderate later.
Denmark Strait
Northerly or northeasterly 4 to 6, becoming variable 2 to 4 later. Mainly moderate or rough, but slight or moderate near the ice. Snow showers, but mainly fair near greenland. Good, occasionally very poor except near greenland. Light or moderate icing at times in far southwest, with temperatures ms04 to ms07.
North Iceland
In far southeast
Cyclonic, becoming northeasterly later, 4 to 6. Rough, occasionally very rough at first. Rain, sleet or wintry showers. Moderate or good, occasionally poor.
In the rest of the area
Northerly or northeasterly 3 to 5, occasionally 6 at first in south, becoming variable 2 to 4 later. Mainly moderate or rough, but occasionally very rough at first in south. Snow showers. Good, occasionally very poor.
Norwegian Basin
In northwestern half of the area
Cyclonic 3 to 5 becoming variable 3 or less, then becoming northerly or northeasterly 3 to 5 later. Rough. Wintry showers. Good, occasionally poor.
In southeastern half of the area
Southerly or southwesterly 7 to severe gale 9, occasionally storm 10 until later between 62 north and 64 north, becoming cyclonic 5 to 7 later. Very rough or high, becoming rough later. Rain, sleet or snow at times. Moderate to very poor, occasionally good later.
Outlook for following 24 hours
Storm force winds expected in West Northern Section and West Central Section. Severe gales expected in East Northern Section and East Central Section. Gales expected in Bailey, Faeroes, Denmark Strait and Norwegian Basin, possibly severe in Bailey.
Unscheduled storm warnings are broadcast via Safetynet and in bulletin WONT54 EGRR available via some internet and ftpmail outlets
Storm warnings
Storm warnings, issued by the Met Office, on behalf of the Maritime and Coastguard Agency.
West Central Section and Norwegian Basin.
Issued:
At 191200UTC, developing Atlantic low moving rapidly northeast, expected 49 north 37 west 975 by 201200UTC. Westerly or southwesterly winds will reach storm force 10 at times in the southwestern quarter of West Central Section after 200900UTC, and then cyclonically variable winds will reach storm force 10 or violent storm force 11 in the western half of West Central Section between 50 north and 53 north after 201400UTC. Also, southerly or southwesterly winds will reach storm force 10 at times between 200000UTC and 201300UTC within 50 miles of the Norwegian coast between 62 north and 64 north.