Y Tywydd Moroedd Uchel

Gosodiadau
Iaith
Map of high seas locations

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

The general synopsis at 23 July 19:00 UTC

At 231200UTC, low 53 north 58 west 998 expected 55 north 55 west 1000 by 241200UTC. Lows 58 north 35 west 1006 and 73 north 05 east 1015 losing thier identities by same time. High 67 north 08 east 1021 dissipating by that time. at 231200UTC, high 39 north 30 west 1032 expected 40 north 34 west with little change by 241200UTC. New low expected 63 north 13 west 1007 by same time. New high expected 69 north 11 east 1022 by that time

Issued 23 July 20:00 UTC

  1. Sole

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    • Wind

      Westerly or southwesterly, 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Occasional rain or drizzle, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  2. Shannon

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    • Wind

      Southwest veering west, 4 or 5, increasing 6 at times.
    • Sea State

      Moderate.
    • Weather

      Occasional rain, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  3. Rockall

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    • Wind

      South or southwest, 4 or 5, occasionally 6 later.
    • Sea State

      Slight or moderate.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally poor.
  4. Bailey

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    • Wind

      Cyclonic, mainly southwest, 5 or 6, becoming variable 3 or 4 later.
    • Sea State

      Slight or moderate.
    • Weather

      Occasional rain, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  5. Faeroes

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    • Wind

      Southerly or southeasterly, 4 or 5, occasionally 6 at first.
    • Sea State

      Slight moderate.
    • Weather

      Rain or showers, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  6. Southeast Iceland

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    • Wind

      Southeasterly 4 or 5, becoming cyclonic 5 or 6.
    • Sea State

      Slight or moderate.
    • Weather

      Occasional rain, fog patches.
    • Visibility

      Moderate, occasionally very poor.
  7. East Northern Section

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    • Wind

      Southwesterly veering westerly, 4 or 5, occasionally 6 at first.
    • Sea State

      Moderate, occasionally rough in far south.
    • Weather

      Occasional rain or drizzle, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  8. West Northern Section

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    • Wind

      Westerly 4 or 5, becoming variable 3 or 4.
    • Sea State

      Slight or moderate.
    • Weather

      Occasional rain or drizzle.
    • Visibility

      Moderate or good, occasionally poor.
  9. East Central Section

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    • Wind

      Westerly 4 or 5, increasing 6 at times in north.
    • Sea State

      Moderate, occasionally rough in north.
    • Weather

      Occasional rain or showers, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  10. West Central Section

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    • Wind

      Westerly or southwesterly 4 or 5, occasionally 6 at first in north.
    • Sea State

      Slight or moderate.
    • Weather

      Occasional rain or drizzle, fog patches developing in west.
    • Visibility

      Moderate or good, occasionally very poor in west.
  11. Denmark Strait

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    • Wind

      Northeasterly 4 or 5, increasing 6 at times later.
    • Sea State

      Slight or moderate.
    • Weather

      Occasional rain or drizzle, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  12. North Iceland

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    • Wind

      Easterly or southeasterly, backing northeasterly in west, 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Rain or drizzle, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  13. Norwegian Basin

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    • Wind

      Variable, becoming southerly or southeasterly, 3 or 4, increasing 5 at times later in west.
    • Sea State

      Smooth or slight, occasionally moderate later in far west.
    • Weather

      Occasional rain or showers, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.