Waarschuwingen, Grusskäret

Yellow severe thunderstorm warning: Locally on all sea areas, Sun 3.00 - 11.39 Strong wind advisory: From the early morning on thunderstorm wind gusts. Possibly dangerous for recreational crafts and small boats. Areas: Eastern part of Northern Baltic, Northern Sea of Bothnia, Sea of Archipelago, Sea of Åland, Southern Sea of Bothnia, The Quark, Western part of Northern Baltic