Which condition would most likely require the National Weather Service to issue a severe thunderstorm warning?(1 point) Responses a front moving out of an area a front moving out of an area an air mass developing over a large body of water an air mass developing over a large body of water a large amount of moisture in the air condensing to form clouds a large amount of moisture in the air condensing to form clouds a meeting of two air masses with major differences in temperature and moisture a meeting of two air masses with major differences in temperature and moisture

a meeting of two air masses with major differences in temperature and moisture