This morning' s COBRA meeting, chaired by Mr Cameron, was attended by Home Secretary Theresa May, Defence Secretary Philip Hammond, Mayor Boris Johnson, Met Commissioner Sir Bernard Hogan-Howe, and Assistant Commissioner Cressida Dick.
The Minister for Faith and Communities Baroness Warsi, Communities Secretary Eric Pickles and the British intelligence agencies.
More top news
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