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Radar image forHerøy kirke, Herøy (Nordland)

  1. Applies to Roervik - Stoett

    Tuesday and Wednesday locally southeast near gale force 7. Decreasing Wednesday late morning.

    Severity
    Yellow severity - moderate danger
    Orange severity - considerable danger
    Red severity - extreme danger
    The colour tells you how severe the situation can become (hjelp.yr.no)

    InstructionsIt is not recommended to be at sea in a small boat.

    ConsequencesLarge waves. High risk of dangerous situations when in a small boat at sea. Sea heaps up. Moderate amounts of airborne spray.

    Tidslinje

    1. Tuesday December 7, 2021 10:00 - Increasing danger
    2. Wednesday December 8, 2021 10:00 - Danger is over
  2. Applies to Nord-Troendelag, Helgeland

    Tuesday there is local risk of moderate icing on ships on the coast of Nord-Troendelag og Helgeland. Danger decreases late Wednesday morning.

    Severity
    Yellow severity - moderate danger
    Orange severity - considerable danger
    Red severity - extreme danger
    The colour tells you how severe the situation can become (hjelp.yr.no)

    InstructionsRemove ice from the boat.

    ConsequencesRapid ice accumulation on a small boat may cause it to lose its stability, tip over and sink. For ships the issue is more directed towards slippery decks, handrailing, ladders, iced down safety boats and safety equipment. Ice accumulation may also damage radio communication if the antennas are freezing. Moderate ice accumulation on the bow/bridge of the ship.

    Tidslinje

    1. Tuesday December 7, 2021 12:00 - Increasing danger
    2. Wednesday December 8, 2021 10:00 - Danger is over
    Map of moderate icing on ships, yellow level, Nord-Troendelag, Helgeland, 07 December 11:00 UTC to 08 December 09:00 UTC.

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