The extreme weather that has blighted the UK for weeks is set to continue, following a day of respite for many regions on Sunday, The Independent reported.Swathes of the UK remain on high alert as sporadic rain is expected to exacerbate some of the worst flooding seen in decades.Sixteen Environment Agency (EA) severe flood warnings remain in place for the South West and the Thames Valley, with nearly 130 flood warnings and more than 180 flood alerts.The Met Office has warned the South West to expect another spell of rain, with 10mm to 20mm to fall quite widely and up to 40mm over higher ground.The impact of the weather on travel also continues, with passengers experiencing delays on many rail services on Monday morning.