Careless tweets have landed a host of celebrities in trouble in the past with comedian Alan Davies, Sir Bob Geldof's daughter Peaches and Sally Bercow all finding themselves in legal difficulties due to their online posts.
Social media users have also found themselves in contempt of a court - nine people admitted naming the woman raped by footballer Ched Evans on Facebook and Twitter.
They were all told to pay the victim £624 each.
More top news
Showers could be heavy for a time but most should still enjoy sunny spells.
The chief executive of EDF has urged the government to go ahead with the new nuclear plant.
An Italian prosecutor investigating the quake aftermath believes cheap renovations may be partly to blame for the high death toll.