High seas forecast

Issued by the Met Office at

For the period until

Storm warnings

New low expected 61 north 25 west 998 by 250000UTC. Westerly winds will increase storm force 10 at times in the southwest quadrant between 50 and 100 miles from the centre in West Northern Section between 241600UTC and 252400UTC, and later in the southern quadrant between 50 and 150 miles from the centre in East Northern Section, from 242200UTC to 250200UTC.

General synopsis

At 240000UTC, low 63 north 11 west 964 expected 66 north 02 east 965 by 250000UTC. New low expected 61north 25 west 998 by same time. Low 54 north 50 west losing its identity. at 240000UTC, high 64 north 47 west 1018 expected 65 north 45 west 1031 by 250000UTC. New lows expected 56 north 05 east 982 and 48 north 52 west 989 by same time.

Area forecasts for the next 24 hours

Sole

Southwest 4 to 6, veering west or northwest 6 to gale 8, perhaps severe gale 9 later. Moderate or rough, becoming very rough or high. Rain, then showers. Good, occasionally poor.

Shannon

Southwest 4 to 6, veering west then northwest later, 7 to severe gale 9. Rough or very rough, becoming high. Squally showers. Good, occasionally poor.

Rockall

West or southwest 6 to gale 8, decreasing 5 or 6, veering northwest 6 to gale 8 later. Very rough or high. Rain or squally showers. Good, occasionally poor.

Bailey

Cyclonic 7 to 9, occasionally storm 10 at first, decreasing 5 to 7, occasionally gale 8. Very rough or high, occasionally very high at first. Squally showers. Moderate or good, occasionally poor.

Faeroes

Cyclonic 7 to 9, occasionally storm 10 at first, decreasing 5 to 7, occasionally gale 8. Very rough or high, occasionally very high at first. Squally showers. Moderate or good, occasionally poor.

Southeast Iceland

Cyclonic 7 to 9, occasionally storm 10 at first, decreasing 5 to 7, occasionally gale 8. Very rough or high. Squally showers. Moderate or good, occasionally poor.

East Northern Section

Cyclonic mainly westerly or northwesterly, 7 to severe gale 9, occasionally storm 10 for a time later in west, decreasing 6 at times in north. Very rough or high, occasionally rough in far north. Squally sleet and snow showers. Moderate, occasionally very poor, good at times later. Occasionally light icing later in north.

West Northern Section

Cyclonic, mainly northwesterly, 7 to severe gale 9, occasionally storm 10 for a time in northeast, decreasing 3 to 5 later, but becoming southeasterly 6 to gale 8 later in far southwest. Very rough or high, occasionally rough in northwest, becoming rough or very rough later. Snow at first in north, otherwise sleet and snow showers, rain or sleet later in far southwest. Moderate, occasionally very poor, good at times later in northwest. Occasional light or moderate icing in northwest, and in west at first.

East Central Section

Cyclonic 6 to gale 8, occasionally severe gale 9 in north, but 5 to 7 in south, becoming variable 2 to 4 later in south. Very rough or high in north, but moderate or rough, becoming rough or very rough in south. Occasional rain in south, wintry showers in north, mainly fair later. Moderate or good, occasionally poor.

West Central Section

In north of area

Northwesterly 6 to gale 8 at first in northeast, otherwise variable 2 to 4, becoming cyclonic, mainly southerly or southeasterly, 5 to 7, occasionally gale 8 later in west. Rough or very rough. Mainly fair, rain later. Moderate or good, occasionally poor later.

In south of area

Westerly 4 to 6, occasionally 7 in northeast, becoming variable 2 to 4, then southerly or southeasterly 5 to 7 later, occasionally gale 8 later in west. Rough or very rough. Fair at first, occasional rain or drizzle, fog patches later in west. Moderate or good, occasionally poor, and very poor later in west.

Denmark Strait

Northeasterly 7 to severe gale 9, becoming variable 2 to 4 later, but backing northerly 6 to gale 8 later in extreme east. Rough or very rough. Occasional snow in south. Moderate, occasionally very poor in south. Light to moderate icing until later, with temperatures ms03 to ms06. Occasional severe icing until later in west, close to the ice, with temperatures ms07 to ms10.

North Iceland

In south of area

Cyclonic mainly northerly or northeasterly, 7 to severe gale 9, backing northerly or northwesterly 6 to gale 8 later. Very rough or high, but occasionally rough in north and west. Sleet and snow at times. Moderate or poor, occasionally very poor. Light to moderate icing, except in east throughout, with temperatures ms02 to ms05, and occasional severe icing near ice in northwest with temperatures ms07 to ms09.

In north of area

Northerly 5 to 7, increasing 7 or gale 8, occasionally severe gale 9 in northwest and later elsewhere. Moderate or rough becoming rough or very rough later. Occasional snow. Moderate or poor, occasionally very poor. Light to moderate icing throughout, with temperatures ms04 to ms07. Severe to very severe icing in west near ice throughout, with temperatures ms08 to ms11.

Norwegian Basin

Cyclonic, mainly southerly or southwesterly at first, 7 to severe gale 9. Rough or very rough, becoming very rough or high. Rain or squally showers. Moderate occasionally poor, good at times later.

Outlook for following 24 hours

Storms are expected in East Northern Section, West Northern Section, West Central Section and Denmark Strait. Severe gales expected in Rockall, north Iceland and Norwegian Basin, with gales expected in all other areas.

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.

Bailey, Faeroes, Southeast Iceland, East Northern Section and West Northern Section.

Issued:

New low expected 61 north 25 west 998 by 250000UTC. Westerly winds will increase storm force 10 at times in the southwest quadrant between 50 and 100 miles from the centre in West Northern Section between 241600UTC and 252400UTC, and later in the southern quadrant between 50 and 150 miles from the centre in East Northern Section, from 242200UTC to 250200UTC.