High seas forecast
Issued by the Met Office at
For the period until
Storm warnings
Northeasterly winds are expected storm force 10, occasionally violent storm force 11 within 100 miles of the greenland coast between 64 and 69 north in northwest corner of west northern section and in the Denmark Strait, but becoming confined to south of 67 north from 231500UTC. Northwesterly winds are expected to reach storm force 10 in the southeast corner of East Central Section, in an area enclosed south of 51 north and east of 22 west from 231000UTC until 232300UTC. New low 53 north 37 west 982 expected by 240000UTC. Westerly winds will reach storm force 10 in West Central Section from 232300UTC, in the southern quadrant and later in the southwest quadrant, between 50 and 250 miles from the centre of the low.
General synopsis
At 230000UTC, low 48 north 09 west 961 expected 51 north 07 west 967 by 240000UTC. Low 57 north 31 west 980 expected 59 north 44 west 981 by same time. New low 53 north 37 west 982 expected by that time.
Area forecasts for the next 24 hours
Sole
Cyclonic becoming west or northwest later, 6 to gale 8. Very rough or high. Squally showers. Moderate, occasionally poor.
Shannon
Cyclonic mainly north or northeast, backing northwest later, 4 to 6, increasing 6 to gale 8, occasionally 3 in north. Rough or very rough, occasionally moderate at first in northeast, and high later in southwest and west. Showers. Good.
Rockall
In southwest, cyclonic, becoming mainly east 4 to 6, occasionally 3 at first. in northeast, easterly or southeasterly 5 to 7, occasionally gale 8 until later. In southwest, moderate or rough, becoming rough or very rough, occasionally high later in far southwest. in northeast, rough or very rough. In southwest, showers. in northeast, rain. In southwest, moderate or good. in northeast, good, occasionally poor.
Bailey
Easterly or southeasterly 6 to gale 8. Mainly very rough, occasionally high until later, becoming rough or very rough later. Rain or squally showers, perhaps wintry. Good, occasionally poor.
Faeroes
Easterly or southeasterly 6 to gale 8. Mainly very rough, occasionally high until later, becoming rough or very rough later. Rain or squally showers, perhaps wintry. Good, occasionally poor.
Southeast Iceland
Easterly or southeasterly 6 to gale 8. Mainly very rough, occasionally high until later, becoming rough or very rough later. Rain or squally showers, perhaps wintry. Good, occasionally poor.
East Northern Section
In the northeastern half of the area
Cyclonic mainly easterly or southeasterly, 6 to gale 8, perhaps severe gale 9 later near southern Iceland coast. Very rough or high, occasionally rough in far northwest. Occasional rain or squally showers. Moderate or poor, occasionally good.
In southwestern half of area
Cyclonic, 5 to 7, occasionally gale 8 in south and decreasing 4 at times at first and later. Rough or very rough, becoming very rough or high. Occasional rain or showers, squally at times. Moderate or good, occasionally poor.
West Northern Section
In northwest of area
Cyclonic mainly easterly or northeasterly, 6 to gale 8, occasionally 5 at first, increasing 7 to severe gale 9, but storm 10, occasionally violent storm 11 close to greenland. Very rough, occasionally high. Rain at times, but sleet or snow in far northwest. Moderate or good, occasionally poor, but very poor in far northwest.
In northeast of area
Cyclonic 3 to 5, becoming mainly easterly or southeasterly, 6 to gale 8. Rough or very rough, becoming very rough or high. Occasional rain or showers. Moderate or good, occasionally poor.
In rest of area
Cyclonic 6 to gale 8 until later in northwest, but 4 to 6 elsewhere, becoming variable 2 to 4 later. Very rough, becoming rough or very rough later. Wintry showers, squally at times, rain later in northeast. Good, occasionally poor.
East Central Section
Cyclonic, 3 to 5 at first in northeast, otherwise 7 to severe gale 9, occasionally storm force 10 for a time until later in southeast. Rough at first in northeast, otherwise very rough or high, occasionally very high in southeast. Rain or squally showers. Moderate or poor, occasionally good.
West Central Section
Cyclonic, 3 to 5 at times in north and later in northwest, otherwise 7 to severe gale 9, occasionally storm 10 later in central and eastern areas. Very rough in northeast, elsewhere high or very high, becoming very rough or high, occasionally rough later in northwest. Rain or squally wintry showers. Moderate or poor, occasionally good.
Denmark Strait
Northeasterly 7 to severe gale 9, but storm 10 or violent storm 11 at times near greenland ice edge, decreasing 5 or 6 at times in east and southeast. Rough or very rough, occasionally high in southwest. Occasional rain in southeast and sleet and snow elsewhere. Moderate or good, occasionally poor in southeast and very poor elsewhere.
North Iceland
In northern half of area
Variable 2 to 4. Moderate, occasionally rough at first in south. Wintry showers, fog patches in north. Moderate or good, occasionally very poor in north.
In southern half of area
Mainly easterly 4 to 6, occasionally 7 at first in southeast and southwest, decreasing 3 at times in east. Moderate or rough, occasionally very rough at first in far south. Mainly fair. Moderate or good, occasionally poor.
Norwegian Basin
Cyclonic 4 to 6, but easterly 7 at first in far northeast, decreasing 3 at times later. Moderate or rough. Mainly fair. Moderate or good, occasionally slight later in east.
Outlook for following 24 hours
Storms expected in East Central Section, West Central Section and Denmark Strait, with gales or severe gales expected in all other areas except north Iceland and Norwegian Basin.
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 Northern Section, East Central Section, West Central Section and Denmark Strait.
Issued:
Northeasterly winds are expected storm force 10, occasionally violent storm force 11 within 100 miles of the Greenland coast between 64 and 69 north in northwest corner of West Northern Section and in the Denmark Strait, but becoming confined to south of 67 north from 231500UTC. Northwesterly winds are expected to reach storm force 10 in the southeast corner of East Central Section, in an area enclosed south of 51 north and east of 22 west from 231000UTC until 232300UTC. New low 53 north 37 west 982 expected by 240000UTC. Westerly winds will reach storm force 10 in West Central Section from 232300UTC, in the southern quadrant and later in the southwest quadrant, between 50 and 250 miles from the centre of the low.