For a month, strong dry winds had swept across the Sahara and collided with the moist fronts along the equator, creating swirling masses that moved westward as if searching for land. When Leo began his journey, there were three named storms ahead of him, all in a menacing row that threatened the Caribbean. All three would eventually follow their expected routes and bring heavy rains to the islands but nothing more.
From the beginning, though, it was apparent that Leo would go where no one predicted. He was far more erratic, and deadly. When he finally petered out from exhaustion over the Midwest, he was blamed for five billion in property damages and thirty-five deaths.