North Sea shipping forecast Issued by KNMI at 19:28 UTC 210623. Gale warnings: There are no warnings. Synopsis: ridge over the Netherlands and is slowly moving northwards. low, 1013 hPa, over South France will move to west Germany. Forecast valid Wednesday 21:00 till Thursday 09:00 UTC: Dover variable 1-3. good. Thames southwesterly 2-3, soon variable 1-3. good, locally moderate with first risk fog. Humber south to southwest 2-4, soon decreasing variable 1-3. good, locally moderate with small risk fog. German Bight west to southwest 2-4, decreasing variable 1-3. good, locally moderate with small risk fog. Dogger south to southwest 2-4, decreasing variable 1-3. small risk a shower. good, in precipitation possibly moderate. Forecast valid Thursday 09:00 till Thursday 21:00 UTC: Dover variable 2-4. good. Thames variable 1-3, increasing north to northeast 3-4, possibly 5. mainly good. Humber German Bight variable 1-3, increasing north to northeast 2-4. good, first locally moderate. Dogger variable 1-3, gradually mainly north. good.