The unsettled weather looks set to continue in Powys as the Met Office issues a further thunderstorm warning for today.
The warning begins at 12 midday today (Thursday) and runs for 12 hours until midnight.
Thunderstorms are expected to developing this afternoon and evening which may lead to travel disruption and some flooding.
Large swathes of Brecon and Radnorshire are included inside the warning area, including Llandrindod Wells, Builth Wells and Talgarth, as well as towns closer to the border including Hay-on-Wye, Kington, Presteigne and Knighton.
Forecasters say there is "a small chance that homes and businesses could be flooded quickly", warning of potentially difficult driving conditions and some road closures.
"There is a slight chance that power cuts could occur and other services to some homes and businesses could be lost,” The Met Office added.