FQDL71 DWHA 191700 weatherreport for German coast issued by marine weather service hamburg 19.08.2026, 1700 UTC: general synoptic situation: A low 990 Lake Ladoga moves to the White Sea while weakening. Another low 998 over central Sweden hardly changes. A low 1000 west of Scotland moves to the southwestern North Sea while filling up. A secondary low 997 over northern Denmark moves across southern Sweden and will reach the Gulf of Finland on Thursday evening as a low on its own. Forecast for Wednesday Coastal areas of German North Sea: East Frisian coast: wind: west 3 to 4. visibility/weather: locally thunderstorms with poor visibility. Elbe estuary: wind: west 3 to 4, first locally 5. visibility/weather: locally thunderstorms with poor visibility. Helgoland: wind: west 3 to 4, first locally 5. visibility/weather: locally thunderstorms with poor visibility. North Frisian coast: wind: west to northwest 3 to 4, first locally 5. visibility/weather: locally thunderstorms with poor visibility. Elbe from Hamburg to Cuxhaven: wind: west to southwest 2 to 3, western part first 4. visibility/weather: locally thunderstorms with poor visibility. German Baltic Sea: Flensburg to Fehmarn: wind: southwest 4 to 5, shifting west later. visibility/weather: locally thunderstorms with poor visibility. East of Fehmarn to Ruegen: wind: southwest 4 to 5, shifting west later. visibility/weather: locally thunderstorms with poor visibility. Boddengewaesser east and east of Ruegen: wind: southwest 4 to 5. visibility/weather: locally thunderstorms with poor visibility. Windforce in Beaufort, airpressure in Hektopascal