http://news.ninemsn.com.au/national/8414279/kite-surfer-blown-out-of-the-water
Poor bugger, it reminds you just how dangerous our sports are and how things can go drastically wrong even if we can have a great session in the water and how vigilant we have to be.
Hope the person recovers in good time.
Risk management 101 - if the weather is unpredictable don't expect to be about to predict how safe you will be.