Read here :
http://uk.answers.yahoo.com/question/index?qid=20080518094944AAsOtVR
http://www.worldstart.com/tips/tips.php/326
http://www.easykey.net/computer-safety/should-i-use-my-computer-during-a-thunder-storm
Protection :
http://www.videojug.com/film/how-to-protect-your-computer-in-a-storm
Enjoy........
