BLACK FRIDAY         'The roof was caving in and I thought I was going to die. It was like your worst nightmare!' said Mary Grandish. Most people think they will die when they see,or hear of a tornado heading their way.         Although all the details of the formation of a tornado are not yet understood, it is known that tornados are the result of great instability in the atmosphere and often appear during severe …showed first 75 words of 649 total…

…showed last 75 words of 649 total…to seek shelter if they are caught out of doors when the tornado threatens.         Tornados affect tens of thousands of people and cause wide spread destruction to any thing they come in contact with. 'Black Friday' will be remembered in the hearts and minds of most Edmontonians as the greatest, tragic event ever to occur locally. The power of nature continues to astound us and makes us aware of how fragile mankinds existance really is.