"The storm has entered the Gulf." For those who live or travel near the Gulf of Mexico, this ominous announcement commands attention, especially given the frequency and force of hurricane strikes in recent years. Since 2004, the shores around the Gulf of Mexico have been in the crosshairs for an increasing number of hurricanes and tropical storms, including Charley and Wilma in southwestern Florida and Ivan, Dennis, Katrina, Rita, Gustav, and Ike along the northern Gulf coast from Panama City to near Galveston. In this definitive guide, climatologists Barry D. Keim and Robert A. Muller...