The United States of America accepted Hawaii as the 50th state to enter the union. Below, you will find the official state symbols and interesting facts about Hawaii.
Thunderstorm Formation. Most thunderstorms form by a cycle that has three stages: the cumulus stage, mature stage, and dissipating stage. Cumulus Stage. The sun heats the Earth's surface during the day. The heat on the surface and warms the air around it.
&#149 Not all lightning forms in the negatively charged area low in the thunderstorm cloud. Some lightning originates in the top of the thunderstorm, the area carrying a large positive charge. Lightning from this area is called positive lightning. Positive lightning is particularly dangerous, because it frequently strikes away from the rain core, either ahead or behind the thunderstorm.