FQDL71 DWHA 150800 weatherreport for German coast issued by marine weather service hamburg 15.09.2025, 0800 UTC: general synoptic situation: An extensive high 1031 east of the Moscow area weakens slightly. A deep low 984 just east of Scotland moves towards southern Sweden, weakening. A secondary low 999 in the Gulf of Bothnia moves towards the Lofoten Islands, deepening. Associated fronts and troughs influence the North and Baltic Seas. A ridge of the Azores High 1029 extends towards the Alps. An independent high 1026 forms over France by Tuesday evening. forecast valid until tuesday morning: coastal areas of German North Sea: east frisian coast: south about 6, shifting southwest, increasing 7 to 8, at times severe shower- and thundery gusts, later locally near hurricane force gusts. elbe estuary: southeast to south 5 to 6, shifting southwest, increasing 7 to 8, at times severe shower- and thundery gusts. helgoland: southeast to south about 6, shifting southwest, increasing 7 to 8, at times severe shower- and thundery gusts, sea increasing 4 meter. north frisian coast: southeast to south about 6, shifting southwest, increasing 7 to 8, at times severe shower- and thundery gusts. elbe from hamburg to cuxhaven: southeast to south about 4, shifting southwest, increasing about 5, at times shower- and thundery gusts. German Baltic Sea: flensburg to fehmarn: southeast to south about 5, increasing about 6, shifting southwest, at times shower- and thundery gusts. east of fehmarn to ruegen: southeast to south about 5, increasing about 6, shifting southwest, at times shower- and thundery gusts. boddengewaesser east and east of ruegen: south 4 to 5, increasing about 6, shifting southwest, at times shower- and thundery gusts. Windforce in Beaufort, airpressure in Hektopascal