Some lasers emit radiation in the form of light. Others emit radiation that is invisible to the eye, such as ultraviolet or infrared radiation. In general, laser radiation is not in itself harmful, and behaves much like ordinary light in its interaction with the body.
Hurricane Katrina is arguably the most notorious storm of the 21st century. The storm made landfall as a Category 5 near Miami before striking Louisiana as a Category 3 storm. Katrina was the third deadliest, and costliest hurricane in US history with more than 1,200 deaths and $108 billion in damage.
The earth experiences about 44,000 thunderstorms every day, with approximately 1,800 storms in action at any given moment. The most active area in the world is Java, an island of Indonesia, with an average of 223 storm days per year. Florida is known as the lightning capital of the United States, with storms occurring approximately 100 days out of the year, compared to California's low of only 5.