What causes thunderstorms and lightning? Where and why do hurricanes form? How are blizzards more dangerous than other snowstorms? To answer these questions, you ll need to know about nature s most powerful weather events. Storms of all types and sizes occur around the globe. Each storm needs just the right combination of weather conditions to form and become dangerous or even destructive. In this fact-packed book, discover how storms form, where they strike, and what makes them so powerful.