High seas forecast
Issued by the Met Office at
For the period until
Storm warnings
At 131200UTC, low 67 north 17 west 985 expected 68 north 04 west 970 by 141200UTC. Winds are expected to reach storm force 10 throughout, and occasionally violent storm force 11 between 132300UTC and 141800UTC, within 50 and 200 miles of the centre in the northwestern semicircle, extending to within 100 and 250 miles of the centre in the western and northwestern quadrants by 140600UTC, this then moving to the western and southwestern quadrants by 141500UTC, then becoming restricted to within 150 and 250 miles of the centre in the southern quadrant by 142000UTC
General synopsis
At 131200UTC, low 67 north 17 west 985 expected 68 north 04 west 970 by 141200UTC. Low 53 north 31 west 998 expected 67 north 17 west 995 by same time. New low expected 60 north 18 west 995 by that time. New high expected 46 north 35 west 1012 by 141200UTC
Area forecasts for the next 24 hours
Sole
Southeasterly 4 to 6, veering southerly or southwesterly 5 to 7 later, perhaps gale 8 later in west. Moderate or rough, occasionally very rough later in far west. Fair then rain or thundery showers. Good, occasionally poor.
Shannon
South 4 or 5, increasing 5 to 7, perhaps gale 8 later, then becoming cyclonic 4 to 6 later. Moderate or rough. Occasional rain. Good, occasionally poor.
Rockall
Southwest, becoming cyclonic later, 4 to 6, increasing 7 at times, perhaps gale 8 later. Moderate or rough, occasionally very rough later. Rain or showers. Good, occasionally poor.
Bailey
West or southwest becoming cyclonic, 5 to 7, increasing gale 8 at times, occasionally 4 later. Rough or very rough, occasionally moderate at first. Rain or showers, perhaps wintry later. Good, occasionally poor.
Faeroes
West or southwest becoming cyclonic, 5 to 7, increasing gale 8 at times, occasionally 4 later. Rough or very rough, occasionally moderate at first, becoming very rough or high later in north. Rain or showers, perhaps wintry later. Good, occasionally poor.
Southeast Iceland
Cyclonic 6 to gale 8, increasing gale 8 to storm 10 for a time in north, occasionally 5 later. Rough or very rough, becoming very rough or high later except in far west, occasionally very high later in northeast. Wintry showers. Good, occasionally poor. light icing.
East Northern Section
In north
Northerly or northwesterly 5 to 7, increasing gale 8 at times in north and east, decreasing 4 or 5 later in west. Moderate or rough, occasionally very rough. Sleet and snow showers, squally at times. Moderate or good, occasionally very poor. Occasional light icing near south Iceland coast.
In south
Cyclonic 4 to 6, becoming northerly or northeasterly 5 to 7 in north and west and then later in southeast, increasing gale 8 at times later in southeast. Moderate or rough, occasionally very rough later in east. Rain at times, then wintry showers in north and also later in south. Moderate or good, occasionally poor.
West Northern Section
In north
Northerly or northeasterly 4 to 6, becoming variable 2 to 4 in west, then backing northwesterly 3 to 5 later in east, and becoming cyclonic, mainly westerly or southwesterly, 3 to 5 later in west. Moderate or rough. Sleet and snow showers, mainly fair later. Good, occasionally poor.
In south
Northeasterly 4 to 6, occasionally 7 at first in east, then veering easterly later in southwest, and becoming variable 2 to 4 later in north. Moderate or rough. Rain at first in south and east, otherwise wintry showers. Good, occasionally poor.
East Central Section
In north
Cyclonic 4 to 6, increasing 7 at times, then increasing 6 to gale 8 later in far southeast. Moderate or rough. Occasional rain or showers, perhaps squally at times. Good, occasionally poor.
In south
Cyclonic 4 to 6, increasing 6 to gale 8 in northeast and for a time in far north, occasionally severe gale 9 in northeast mainly later. Moderate or rough occasionally very rough. Occasional rain or showers, squally at times in north, perhaps thundery. Good, occasionally poor.
West Central Section
Cyclonic 4 to 6, increasing 7 at times, but increasing 6 to gale 8 for a time in central part of area. Moderate or rough occasionally very rough. Occasional rain or showers, squally at times. Moderate or good, occasionally poor.
Denmark Strait
In area north of 70 north
Northerly or northwesterly 3 to 5, occasionally 6 at first. Slight, occasionally moderate in far south. Fair. Good. Severe or very severe icing at first in far south with temperatures around ms10.
In area west of 26 west
Northerly or northeasterly becoming cyclonic, 4 to 6, occasionally 7 at first in east, decreasing 2 to 4 later. Moderate or rough, occasionally very rough at first in east. Fair. Good. Occasional light or moderate icing until later, mainly near greenland coast in east, with temperatures ms03 to ms04.
In rest of area
Northerly or northeasterly gale 8 to storm 10, decreasing 5 to 7, becoming cyclonic 3 to 5 later. Very rough or high, occasionally very high at first in far southeast, becoming rough or very rough, then moderate or rough later. Snow showers. Moderate or poor, becoming moderate or good. Severe or very severe icing until later in north with temperatures ms08 to ms11, and light or moderate icing in south, with temperatures ms03 to ms06.
North Iceland
In north
Cyclonic in northeast, otherwise northerly or northwesterly, 6 to gale 8, occasionally severe gale 9 in far south and in northeast. Rough or very rough. Snow showers, then occasional sleet and snow later in east. Moderate or good, occasionally very poor in east. Severe or very severe icing in north and west with temperatures ms10 to ms13 and light or moderate icing elsewehere with temperatures ms03 to ms06.
In south
Cyclonic, 5 to 7 at first in southeast, otherwise gale 8 to storm 10, increasing violent storm 11 at times in east, becoming northerly or northwesterly 7 to severe gale 9 later, occasionally storm 10 later in east. Rough or very rough, occasionally high, becoming high or very high for a time. Occasional rain, sleet and snow, then snow showers in west. Moderate or poor, occasionally very poor. Light or moderate icing in northwest and far north with temperatures ms03 to ms06, occasionally severe in far northwest with temperatures around ms09, with occasional light icing developing elsewhere except far southeast, with temperatures around ms02.
Norwegian Basin
Variable 2 to 4 at first in far northeast, otherwise cyclonic 5 to 7, becoming southerly or southwesterly 6 to gale 8, veering westerly or southwesterly 7 to severe gale 9 later, occasionally storm 10 later in north. Moderate, becoming rough or very rough, then very rough or high later, occasionally very high later in far northwest. Occasional rain or squally showers, becoming wintry in west and also later in east. Moderate or good, occasionally poor, or very poor later.
Outlook for following 24 hours
Storms expected in Norwegian Basin with severe gales in West Central Section and north Iceland. Gales expected in Sole, Faeroes, Southeast Iceland, West Northern Section and East Central Section with a risk of gales in Shannon, Rockall and 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.
Southeast Iceland, Denmark Strait, North Iceland, and Norwegian Basin.
Issued:
At 131200UTC, low 67 north 17 west 985 expected 68 north 04 west 970 by 141200UTC. Winds are expected to reach storm force 10 throughout, and occasionally violent storm force 11 between 132300UTC and 141800UTC, within 50 and 200 miles of the centre in the northwestern semicircle, extending to within 100 and 250 miles of the centre in the western and northwestern quadrants by 140600UTC, this then moving to the western and southwestern quadrants by 141500UTC, then becoming restricted to within 150 and 250 miles of the centre in the southern quadrant by 142000UTC.