A Met Office spokesperson said: The river level at Mordiford river gauge peaked at 5.23m on Sunday evening, and is currently peaking at Ross-on-Wye at 4.7m.
"We are closely monitoring the situation. Please avoid using low lying footpaths near local watercourses."
A road closure is also in place on the A4137 from Tuck Mill Lane at Marstow, near Ross-on-Wye.
The entrance to Homs Road Car Park is flooded, and although not officially closed, many roads are inaccessible. We will keep this updated as further roads are reported to be closed.