Y Tywydd Rhagolwg Llongau

Gosodiadau
Iaith

Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

Map of shipping forecast areas

The general synopsis at 0600

Low just north of Viking 959 expected Viking 970 by 0600 tomorrow. Low southeast England 975, moving southeastwards and losing its identity

Issued 30 January 10:30 UTC

  1. Viking

    Gale Warning: Gale warning issued 30 January 03:46 UTC

    Gale force 8 backing southeasterly imminent, increasing severe gale force 9 soon

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    • Wind

      Cyclonic 6 to gale 8, occasionally severe gale 9.
    • Sea State

      Rough or very rough, occasionally high.
    • Weather

      Rain or wintry showers.
    • Visibility

      Good, occasionally poor.
  2. North Utsire

    Gale Warning: Gale warning issued 30 January 03:46 UTC

    Gale force 8 backing southeasterly imminent, increasing severe gale force 9 soon

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    • Wind

      Southerly backing southeasterly, 6 to gale 8, occasionally severe gale 9.
    • Sea State

      Rough or very rough, occasionally high.
    • Weather

      Rain or wintry showers.
    • Visibility

      Good, occasionally poor.
  3. South Utsire

    Gale Warning: Gale warning issued 29 January 21:54 UTC

    Southerly gale force 8 expected soon

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    • Wind

      Southerly backing southeasterly, 6 to gale 8.
    • Sea State

      Rough or very rough.
    • Weather

      Rain or wintry showers.
    • Visibility

      Good, occasionally poor.
  4. Forties

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    • Wind

      Northwesterly becoming cyclonic 5 to 7, perhaps gale 8 later in west.
    • Sea State

      Rough or very rough.
    • Weather

      Wintry showers.
    • Visibility

      Good, occasionally poor.
  5. Cromarty

    Gale Warning: Gale warning issued 30 January 09:57 UTC

    Gale now ceased but northerly severe gale force 9 expected later

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    • Wind

      Northwest 5 to 7 veering north 7 to severe gale 9 later.
    • Sea State

      Rough or very rough, occasionally high later.
    • Weather

      Wintry showers.
    • Visibility

      Good, occasionally poor.
  6. Forth

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    • Wind

      Northwest, 5 to 7, perhaps gale 8 later.
    • Sea State

      Moderate or rough, becoming very rough.
    • Weather

      Wintry showers.
    • Visibility

      Good, occasionally poor.
  7. Tyne

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    • Wind

      Northwest, 5 to 7, perhaps gale 8 later.
    • Sea State

      Moderate or rough, becoming very rough.
    • Weather

      Wintry showers.
    • Visibility

      Good, occasionally poor.
  8. Dogger

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    • Wind

      Northwest, becoming cyclonic, 5 to 7, perhaps gale 8 later.
    • Sea State

      Moderate or rough, becoming very rough.
    • Weather

      Wintry showers.
    • Visibility

      Good, occasionally poor.
  9. Fisher

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    • Wind

      South backing southeast 5 to 7.
    • Sea State

      Moderate or rough.
    • Weather

      Wintry showers.
    • Visibility

      Good, occasionally poor.
  10. German Bight

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    • Wind

      Southwest becoming cyclonic 5 or 6.
    • Sea State

      Moderate, occasionally rough in northwest.
    • Weather

      Occasional rain or snow.
    • Visibility

      Good, occasionally poor.
  11. Humber

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    • Wind

      West or northwest 5 to 7.
    • Sea State

      Moderate or rough.
    • Weather

      Wintry showers.
    • Visibility

      Good, occasionally moderate.
  12. Thames

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    • Wind

      West or northwest 5 to 7.
    • Sea State

      Moderate or rough.
    • Weather

      Wintry showers.
    • Visibility

      Good, occasionally moderate.
  13. Dover

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    • Wind

      West or northwest 5 to 7.
    • Sea State

      Moderate or rough.
    • Weather

      Wintry showers.
    • Visibility

      Good, occasionally moderate.
  14. Wight

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    • Wind

      West or northwest 5 to 7.
    • Sea State

      Moderate or rough.
    • Weather

      Wintry showers.
    • Visibility

      Good, occasionally moderate.
  15. Portland

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    • Wind

      West or northwest 5 to 7.
    • Sea State

      Moderate or rough.
    • Weather

      Wintry showers.
    • Visibility

      Good, occasionally moderate.
  16. Plymouth

    Gale Warning: Gale warning issued 30 January 11:10 UTC

    Gale now ceased but northwesterly gale force 8 expected later

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    • Wind

      Northwest 5 to 7, veering north or northwest 6 to gale 8, perhaps severe gale 9 later.
    • Sea State

      Rough or very rough, occasionally high at first in south.
    • Weather

      Squally showers.
    • Visibility

      Good, occasionally poor.
  17. Biscay

    Gale Warning: Gale warning issued 30 January 09:57 UTC

    Northwesterly severe gale force 9 decreasing gale force 8 imminent

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    • Wind

      Northwest 6 to gale 8.
    • Sea State

      Very rough or high.
    • Weather

      Rain or squally showers.
    • Visibility

      Good, occasionally poor.
  18. Trafalgar

    Gale Warning: Gale warning issued 30 January 03:46 UTC

    Northwesterly gale force 8 expected soon

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    • Wind

      Northwesterly 5 to 7, perhaps gale 8 later in north.
    • Sea State

      Rough or very rough.
    • Weather

      Occasional rain.
    • Visibility

      Good, occasionally moderate.
  19. FitzRoy

    Gale Warning: Gale warning issued 30 January 03:46 UTC

    Northwesterly severe gale force 9 decreasing gale force 8 imminent

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    • Wind

      Northwest 6 to gale 8.
    • Sea State

      Very rough or high.
    • Weather

      Rain or squally showers.
    • Visibility

      Good, occasionally poor.
  20. Sole

    Gale Warning: Gale warning issued 30 January 11:10 UTC

    Gale now ceased but northerly gale force 8 expected soon, increasing severe gale force 9 later

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    • Wind

      Northwest 5 to 7, veering north or northwest 6 to gale 8, occasionally severe gale 9 later.
    • Sea State

      Rough or very rough, occasionally high later in west.
    • Weather

      Squally wintry showers.
    • Visibility

      Good, occasionally poor.
  21. Lundy

    Gale Warning: Gale warning issued 30 January 11:10 UTC

    Gale now ceased but northwesterly gale force 8 expected soon veering northerly and increasing severe gale force 9 later

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    • Wind

      Northwest 5 to 7, veering north or northwest 6 to gale 8, occasionally severe gale 9 later.
    • Sea State

      Rough or very rough.
    • Weather

      Squally wintry showers.
    • Visibility

      Good, occasionally poor.
  22. Fastnet

    Gale Warning: Gale warning issued 30 January 11:10 UTC

    Gale now ceased but northwesterly gale force 8 expected soon veering northerly and increasing severe gale force 9 later

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    • Wind

      Northwest 5 to 7, veering north or northwest 6 to gale 8, occasionally severe gale 9 later.
    • Sea State

      Rough or very rough.
    • Weather

      Squally wintry showers.
    • Visibility

      Good, occasionally poor.
  23. Irish Sea

    Gale Warning: Gale warning issued 30 January 11:10 UTC

    Gale now ceased but northwesterly gale force 8 expected soon veering northerly and increasing severe gale force 9 later

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    • Wind

      Northwest 5 to 7, veering north or northwest 6 to gale 8, occasionally severe gale 9 later.
    • Sea State

      Rough or very rough.
    • Weather

      Squally wintry showers.
    • Visibility

      Good, occasionally poor.
  24. Shannon

    Gale Warning: Gale warning issued 30 January 09:57 UTC

    Gale now ceased but northerly gale force 8 expected soon, increasing severe gale force 9 later

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    • Wind

      Northwest 5 to 7, veering north 7 to severe gale 9.
    • Sea State

      Very rough or high.
    • Weather

      Squally wintry showers.
    • Visibility

      Good, occasionally poor.
  25. Rockall

    Gale Warning: Gale warning issued 30 January 09:57 UTC

    Severe gale force 9 veering northerly imminent

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    • Wind

      North 6 to gale 8, occasionally severe gale 9.
    • Sea State

      Very rough or high, occasionally very high.
    • Weather

      Squally wintry showers.
    • Visibility

      Moderate, occasionally poor.
  26. Malin

    Gale Warning: Gale warning issued 30 January 09:57 UTC

    Northwesterly severe gale force 9 now decreased gale force 8 veering northerly and increasing severe gale force 9 soon

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    • Wind

      North 6 to gale 8, occasionally severe gale 9, perhaps storm 10 later.
    • Sea State

      Very rough or high, occasionally very high.
    • Weather

      Squally wintry showers.
    • Visibility

      Moderate, occasionally poor.
  27. Hebrides

    Gale Warning: Gale warning issued 29 January 15:37 UTC

    Northerly severe gale force 9 increasing storm force 10 later

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    • Wind

      Northerly or northeasterly 7 to severe gale 9, occasionally storm 10.
    • Sea State

      High or very high.
    • Weather

      Squally wintry showers.
    • Visibility

      Moderate, occasionally very poor.
  28. Bailey

    Gale Warning: Gale warning issued 29 January 15:37 UTC

    Storm force 10 now backed northerly, decreasing severe gale force 9 imminent, increasing storm force 10 later

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    • Wind

      Northerly or northeasterly 7 to severe gale 9, occasionally storm 10.
    • Sea State

      High or very high.
    • Weather

      Squally wintry showers.
    • Visibility

      Moderate, occasionally very poor.
  29. Fair Isle

    Gale Warning: Gale warning issued 29 January 15:37 UTC

    Northerly severe gale force 9 imminent, increasing storm force 10 later

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    • Wind

      Northerly or northeasterly 7 to severe gale 9, occasionally storm 10.
    • Sea State

      High or very high.
    • Weather

      Squally wintry showers.
    • Visibility

      Moderate, occasionally very poor.
  30. Faeroes

    Gale Warning: Gale warning issued 30 January 09:57 UTC

    Northerly storm force 10 continuing

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    • Wind

      Northerly or northeasterly 7 to severe gale 9, occasionally storm 10.
    • Sea State

      High or very high.
    • Weather

      Squally wintry showers.
    • Visibility

      Moderate, occasionally very poor.
  31. Southeast Iceland

    Gale Warning: Gale warning issued 29 January 20:53 UTC

    Northeasterly storm force 10 continuing

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    • Wind

      Northerly or northeasterly 7 to severe gale 9, occasionally storm 10.
    • Sea State

      High or very high.
    • Weather

      Squally wintry showers.
    • Visibility

      Moderate, occasionally very poor.