Prediction 24 has happened.
Prediction 24 Celebration/Emergency, posted June 1, 2012 reads: The people wave their flags proudly in the crowd celebrating the event with jubilation . The happy event is stained by a terrifying emergency.
BBC News reported June 4, 2012: Prince Philip in hospital and missing Diamond Jubilee concert. The Duke of Edinburgh has been taken to hospital with a bladder infection and will miss the rest of the Diamond Jubilee celebrations.
The word terrifying is off, as the prince is in stable condition.