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 2016 Atlantic hurricane season is expected to be the most active since 2012, according to a forecast released Friday by The Weather Company, an IBM Business. A total of 14 named storms, eight hurricanes and three major hurricanes are forecast during the coming season.