Precipitation types the preceding adjective "freezing", becoming known as freezing rain or freezing drizzle. Frozen forms of precipitation include snow, ice needles, sleet, hail, and graupel. Their respective intensities are classified either by rate of fall, or by visibility restriction. Precipitation falls in many forms, or phases. They can be subdivided into: The parenthesized letters are the METAR codes for each phenomenon. Precipitation occurs when local air becomes saturated with water vapor, and can no longer maintain the level of water vapor in gaseous form. This occurs when less dense moist air cools, usually when an airmass rises through the atmosphere. However,
Gregory M. Sleet Gregory M. Sleet Gregory Moneta Sleet (born March 8, 1951 in New York City, New York) is a former United States District Judge of the United States District Court for the District of Delaware. Sleet was born in New York City, New York. He received a Bachelor of Arts degree from Hampton University in 1973. He received a Juris Doctor from Rutgers School of Law–Camden in 1976, where he was an Earl Warren Scholar. He was an assistant public defender, Defender Association of Philadelphia from 1976 to 1983. He was in private practice of law in Philadelphia, Pennsylvania from 1983