Overview
- NRW said areas under flood warnings require immediate action, with flooding to some properties expected.
- Cwm Dyli in Eryri recorded 127mm of rain in 24 hours, with around 100mm across parts of Eryri and 73mm at Capel Curig, the UK's wettest location during the event.
- The A499 between Pwllheli and Abersoch was inundated and temporarily resembled a causeway, with motorists urged to take extra care.
- Further disruption included closures on the A4085 in Eryri and an emergency repair closure on the A487 near Corris, alongside reports of rail cancellations.
- The Met Office rain warning expired at 3am Tuesday, yet forecasters expect unsettled conditions with showers as authorities continue to advise caution.