North Gwynedd Catchment

No current or recent warnings at this location.

Most recent flood warnings and alerts for North Gwynedd Catchment

• Warning no longer in force
  Fri 19 Dec 2025, 12:00pm

• Flood Alert
  Wed 17 Dec 2025, 6:39pm

• Warning no longer in force
  Tue 16 Dec 2025, 10:43am

• Flood Alert
  Sun 14 Dec 2025, 7:24pm

• Warning no longer in force
  Wed 10 Dec 2025, 4:40pm

• Flood Alert
  Tue 9 Dec 2025, 7:05am

• Warning no longer in force
  Sat 6 Dec 2025, 6:54pm

• Flood Alert
  Fri 5 Dec 2025, 8:19pm

• Warning no longer in force
  Wed 3 Dec 2025, 9:16am

• Flood Alert
  Mon 1 Dec 2025, 6:53am

Flood Warning Area Details

Areas around the rivers of North West Wales, from Abergwyngregyn to Aberdaron.

Region: North

Country: Wales

Watercourses covered: Adda, Seiont, Gwyrfai, Carrog, Llyfni, Desach, Dwyfach, Wen, Rhyd Hir, Erch, Soch, Daron, Cyllfelin

Area covered by this alert location

The area bounded in blue on the map shows the area covered by flood alerts and warnings for North Gwynedd Catchment.

Note: the area shown on the map is the area covered by flood alerts and warnings. It is not a live map of current flooding. The area covered broadly equates to the area where the risk of flooding in any year is greater than 1% (the "hundred year" flood risk).

Other Nearby Flood Warning Locations