Overview
- Natural Resources Wales reports three flood warnings and 17 flood alerts, with property flooding expected at the River Ely in Peterston Super Ely.
- Yellow rain warnings cover much of south Wales through Tuesday and again on Wednesday from 6am to midnight.
- Forecasters expect 20–30 mm of rain quite widely in 12–15 hours, with 40–50 mm possible on south-facing hills.
- Transport disruption includes the westbound closure of the M48 Severn Bridge due to strong winds and hazardous conditions on routes such as the A4061 Blackmill Lanes.
- Police and flood agencies urge people to avoid unnecessary travel, never drive through floodwater, check local warnings, and prepare basic flood plans and kits, with further weather warnings likely later this week.