O2 has not yet announced whether it plans to offer its customers a refund over the service outage today.
Pay-as-you-go customers received £10 extra credit and all O2 customers, including those who weren't affected, received a £10 voucher to spend in its retail stores.
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After the thundery activity overnight, clears skies follow leading to a sunny, humid day. Then more thundery outbreaks to come.
A British Army nurse is to be awarded the OBE for her role in the "vanguard" of efforts to control the deadly Ebola disease in Sierra Leone.
Leaders in France and Britain today pledged to work together and increase funds to help stop migrants smuggling their way across the Channel