Precipitation specific amount, basis. Radar imagery forecasting techniques show higher skill than model forecasts within six to seven hours of the time of the radar image. The forecasts can be verified through use of rain gauge measurements, weather radar estimates, or a combination of both. Various skill scores can be determined to measure the value of the rainfall forecast. Precipitation In meteorology, precipitation is any product of the condensation of atmospheric water vapor that falls under gravity. The main forms of precipitation include drizzle, rain, sleet, snow, graupel and hail. Precipitation occurs when a portion of the atmosphere becomes saturated with
What Have They Done to the Rain What Have They Done to the Rain "What Have They Done to the Rain" is a song by Malvina Reynolds. Composed in 1962 and first entitled "Rain Song", it was written as part of a campaign to stop nuclear testing in the atmosphere, which was producing fall-out. The song was recorded by The Searchers, reaching number 29 on the U.S. charts and number 13 in the UK in 1965. It has been recorded by many other artists including Esther & Abi Ofarim (1965), who also recorded a version in French 'Tout est étrange sous la pluie' the same year. The