The rainfall is forecast to continue until 5:30 p.m. on Sunday the 21st of January. The forecasts indicate that the level of the River Tawe between Craig-Y-Nos and Ystradgynlais is expected is to peak between 4:45 p.m. and 5:15 p.m. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land during the next 12 hours.
This information last updated 3:28pm, Sunday 21st January.
Rivers in the Tawe catchment north of the M4 motorway including the Twrch
Watercourses covered: Tawe, Twrch
No current or recent warnings.