Brīdinājumi, Hjärtskär

Yellow severe thunderstorm warning: Locally on all sea areas, Sun 11.52 - 23.41 Strong wind advisory: At first thunderstorm wind gusts. Possibly dangerous for recreational crafts and small boats. Areas: Eastern Gulf of Finland, Eastern part of Northern Baltic, Northern Sea of Bothnia, Sea of Archipelago, Sea of Åland, The Quark, Western Gulf of Finland, Western part of Northern Baltic